Imagine you have two things, like a sticker and a piece of paper.
Adhesion is like how the sticker sticks to the paper.
It's about things holding together.
It can also mean when a person joins a group.
They adhere to the group, meaning they join it.
Imagine glue! When two things stick together really well, that's called adhesion. It's like how a sticker stays on your paper.
It also means when a person or a group joins something, like a club or an idea. They are sticking with that group or idea.
So, it's about things staying together, whether it's objects or people and their ideas.
Imagine when you put a sticker on a piece of paper; that sticker sticks to the paper. This act of sticking is called adhesion.
It's like a strong hug between two different things, holding them together.
Adhesion can also mean when a person or a group decides to join and support an idea, a team, or an agreement.
For example, if many people agree to help clean a park, their decision to join in is a form of adhesion to the cause.
Adhesion refers to the ability of something to stick to a surface or object. Think of how a sticker stays on a piece of paper – that's adhesion at work. It can also describe a situation where a person or group joins and supports a particular cause, idea, or agreement, showing their commitment. In a more technical context, it specifically refers to the force that makes two different materials bond together.
Adhesion, at a B2 level, refers to the property of something sticking to a surface or object, or a person joining a cause. At a C1 level, we can delve a bit deeper into its nuances and applications. Beyond the simple act of sticking, adhesion often implies a strong, molecular-level attraction between two different substances.
It's the force that allows paint to bond to a wall, glue to hold objects together, or even how geckos can walk on ceilings. In a more abstract sense, adhesion can also describe a firm commitment or unwavering support for an idea, a group, or an agreement. For example, a country's adhesion to an international treaty signifies its formal and strong commitment to its terms.
§ What Does it Mean?
- Definition
- The physical property of sticking to a surface or object, or the act of a person or group joining or supporting a specific cause or agreement. In a technical sense, it often describes the force that holds two different substances together.
The word "adhesion" is a fascinating term with a dual nature, encompassing both a physical phenomenon and a social concept. At its core, it refers to the act or state of sticking, whether literally or figuratively. Understanding its nuances is key to using it effectively in various contexts.
In the most common and tangible sense, adhesion describes the attractive forces between the surfaces of two different substances. Think of glue holding two pieces of paper together, or paint bonding to a wall. This is a crucial concept in many scientific and engineering fields, from materials science to biology. The strength of this physical adhesion can vary greatly, depending on the properties of the materials involved and the conditions under which they are brought together. For example, some adhesives create a stronger bond than others, and a smooth surface might allow for better adhesion than a rough one.
The engineer carefully applied the special sealant to ensure maximum adhesion between the two metal plates.
Beyond the physical realm, "adhesion" also refers to the act of joining or supporting a cause, an agreement, or a group. This usage emphasizes a commitment or loyalty. When someone expresses their adhesion to a particular political ideology, for instance, they are indicating their strong support and alignment with its principles. Similarly, a country might declare its adhesion to an international treaty, signifying its agreement to abide by its terms. This figurative sense of adhesion highlights a bond that is not physical but rather based on shared beliefs, goals, or commitments.
The new member's adhesion to the club's founding principles was evident in her dedication.
§ When Do People Use It?
The versatility of "adhesion" means it appears in a variety of contexts:
- In Science and Engineering: This is perhaps its most frequent domain. You'll hear it in discussions about glues, paints, coatings, medical implants, and even biological processes like cells sticking together. For example, a biologist might study cell adhesion to understand tissue formation.
- In Medicine: Medical professionals use it to describe the unwanted sticking of tissues together after surgery or injury, often referred to as surgical adhesions.
- In Law and Politics: When discussing international agreements, treaties, or political movements, "adhesion" is used to signify a formal acceptance or commitment. For example, a nation's adhesion to a climate accord.
- In General Discourse: While less common than in technical fields, it can be used metaphorically to describe strong loyalty or commitment to a cause or person, though terms like "loyalty" or "commitment" might be more frequently used.
Understanding the context is crucial when encountering "adhesion." Is the discussion about physical materials bonding, or about people committing to an idea? Both uses are correct, but they convey vastly different meanings. Recognizing this dual nature will help you interpret and use the word with precision and clarity. Its B2 CEFR level indicates that it's a word encountered by intermediate to upper-intermediate English speakers, particularly those engaging with more academic or technical texts.
§ How to use it in a sentence — grammar, prepositions
The word 'adhesion' can be a bit tricky because it functions solely as a noun, even though its definition might make you think of an action. This is a crucial point for B2 learners to grasp. You won't use 'adhesion' as a verb directly; instead, you'll use verbs that describe the *presence* or *action* of adhesion.
When talking about the physical property, 'adhesion' is often followed by prepositions like 'to' or 'between'. When referring to joining a cause, 'adhesion' is typically followed by 'to' or 'of'.
Grammar and Prepositions:
- **Adhesion to (something):** This is the most common construction when describing the physical sticking of one thing to another.
- **Adhesion between (two things):** Used when highlighting the bond *between* two distinct surfaces or objects.
- **Adhesion of (a group/person) to (a cause/agreement):** This structure is used when discussing the act of joining or supporting something.
- **Good/Poor Adhesion:** Adjectives are often used to describe the quality or strength of the adhesion.
Examples of Usage:
The strong adhesion of the paint to the metal surface prevented peeling.
Engineers are studying the adhesion between different composite materials for aircraft construction.
The political party sought to gain the adhesion of various minority groups to its new platform.
Despite initial doubts, the country showed strong adhesion to the terms of the international treaty.
When using 'adhesion' in a sentence, remember to pair it with a verb that describes its existence or impact, such as 'have,' 'show,' 'gain,' 'prevent,' 'study,' or 'improve.' You wouldn't say 'the glue adhesions,' but rather 'the glue *provides* adhesion' or 'the glue *creates* adhesion.'
Common phrases and collocations:
- Strong adhesion
- Indicates a powerful and durable bond.
- Poor adhesion
- Suggests a weak or failing bond.
- Increase adhesion
- To make something stick better.
- Promote adhesion
- To encourage sticking.
- Lack of adhesion
- When something isn't sticking properly.
Common Mistakes to Avoid:
The most common error for learners at this level is attempting to use 'adhesion' as a verb. Remember, it is *always* a noun. If you want to describe the action of sticking, you would use verbs like 'adhere,' 'stick,' 'bond,' or 'join.'
Incorrect: The glue adhesions the two pieces together.
Correct: The glue creates strong adhesion between the two pieces.
Correct: The two pieces adhere firmly to each other.
By understanding that 'adhesion' describes the *state* or *property* of sticking or joining, rather than the act itself, you'll use it more accurately and confidently in your writing and speaking at the B2 level and beyond. Pay close attention to the prepositions that typically follow it, as they define the relationship between 'adhesion' and other elements in your sentence.
§ Understanding Adhesion
The word "adhesion" is quite versatile, appearing in diverse fields from science and engineering to social dynamics and law. At its core, it refers to the act of sticking or holding fast, whether it's a physical bond between materials or a commitment between people or groups. Understanding its nuances can significantly enhance your comprehension of various texts and conversations.
- DEFINITION
- The physical property of sticking to a surface or object, or the act of a person or group joining or supporting a specific cause or agreement. In a technical sense, it often describes the force that holds two different substances together.
§ Adhesion in the Workplace
In a professional setting, "adhesion" can refer to several concepts. It can describe the bond between different components in manufacturing or construction, or the commitment of employees to company policies or a team's goals. For instance, in material science, engineers constantly seek to improve the adhesion between various layers in composite materials to enhance product durability.
The engineers focused on improving the adhesion of the new coating to the metal surface.
Beyond the technical, you might encounter "adhesion" when discussing team dynamics or project management. A strong team often demonstrates high adhesion to shared objectives and a unified vision. This collective commitment is vital for successful project completion and achieving organizational goals.
When considering business contracts or legal agreements, "adhesion" can refer to the act of signing on or becoming a party to an existing agreement. These are often called "contracts of adhesion" when one party has significantly more bargaining power and presents a non-negotiable agreement.
The company sought the adhesion of more international partners to the trade agreement.
§ Adhesion in Academic and Scientific Contexts
In academic settings, especially within scientific disciplines, "adhesion" is a frequently used term. In biology, cell adhesion is crucial for the formation of tissues and organs, as cells must stick to each other and to the extracellular matrix. Researchers study the mechanisms of cell adhesion to understand developmental processes and diseases like cancer.
Understanding cell adhesion is vital for breakthroughs in regenerative medicine.
In chemistry and physics, "adhesion" describes the attractive forces between the surfaces of two different substances. This is distinct from cohesion, which refers to the attractive forces within a single substance. Examples include glues, tapes, and even the way water droplets stick to a windowpane.
§ Adhesion in News and Public Discourse
In news reports and public discussions, "adhesion" often takes on a more metaphorical meaning, referring to the support or commitment of individuals or groups to a particular idea, policy, or movement. When a new political party gains widespread support, it can be described as achieving significant public adhesion.
The peace treaty required the adhesion of all warring factions to be effective.
You might also hear it in the context of international relations, where countries show their adhesion to treaties, conventions, or resolutions. This signifies their formal agreement and commitment to abide by the terms set forth. For instance, the adhesion of more nations to climate agreements is regularly discussed in environmental news.
Understanding the various contexts in which "adhesion" is used allows for a richer interpretation of complex topics. Whether it's the literal sticking of surfaces or the metaphorical commitment to an idea, the core concept remains one of holding fast and joining together.
- **Work:** Technical specifications, project management, legal contracts.
- **School:** Biology (cell adhesion), chemistry (intermolecular forces), physics (surface tension).
- **News:** Political movements, international treaties, public opinion.
§ Common Mistakes with "Adhesion"
The word "adhesion" is a noun, and a common mistake is to use it as a verb. People sometimes mistakenly say or write things like "the glue adhesioned to the surface," intending to mean that the glue stuck to the surface. However, "adhesion" itself describes the state or property of sticking, not the act of sticking.
- Incorrect Usage
- The tape adhesioned to the wall perfectly.
- Correct Usage
- The tape adhered to the wall perfectly. (Using the verb "adhere")
- Correct Usage
- The tape had good adhesion to the wall. (Using the noun "adhesion")
Another frequent error is confusing "adhesion" with "cohesion." While both terms relate to forces holding things together, they describe different scenarios. "Adhesion" refers to the attractive forces between *different* substances, such as glue and paper, or water and glass. "Cohesion," on the other hand, describes the attractive forces within *the same* substance, like the forces holding water molecules together, or the internal strength of a piece of metal.
- Adhesion Example
- The strong adhesion between the paint and the primer prevented peeling.
- Cohesion Example
- Water molecules exhibit high cohesion, which explains why water forms droplets.
Furthermore, in its figurative sense, related to joining a cause or agreement, some learners might struggle with the correct prepositions. While you can speak of a person's "adhesion to a political party" or "adhesion to an agreement," it's less common to say "adhesion in a cause" or "adhesion with a group." The most appropriate preposition for this context is usually "to."
The politician expressed his strong adhesion to the new environmental policy.
To avoid these common pitfalls, focus on the part of speech and the specific context. If you're talking about the act of sticking, use the verb form, "adhere." If you're talking about the property or strength of sticking between different materials, "adhesion" is the correct noun. And when discussing support for an idea or group, ensure you use the preposition "to." A good way to remember the distinction between adhesion and cohesion is to think of "adhesion" as "A-ttraction between D-ifferent substances" and "cohesion" as "C-onnected within the C-same substance."
- Do not use "adhesion" as a verb.
- Distinguish between "adhesion" (different substances) and "cohesion" (same substance).
- Use the preposition "to" with "adhesion" when referring to joining a cause or agreement.
How Formal Is It?
"All personnel must strictly adhere to the safety regulations."
"Please stick the label onto the package."
"The wet leaves clung to the car's windshield."
"We can glue the pictures into our scrapbooks."
"I really vibe with their new environmental initiative."
ज़रूरी व्याकरण
Nouns that end in '-ion' (like 'adhesion') are often derived from verbs, indicating an action, state, or result.
The verb 'adhere' means to stick, and 'adhesion' is the state of sticking.
The word 'adhesion' can be used with prepositions like 'to' to indicate what something is sticking to, or 'of' to indicate possession or a characteristic.
The paint showed good adhesion to the wall. The adhesion of the team to the new policy was crucial.
When referring to a person or group joining a cause, 'adhesion' is often followed by 'to' or 'with'.
The public's adhesion to the environmental cause grew steadily.
As an abstract noun, 'adhesion' is typically uncountable in its physical property sense, but can be countable when referring to specific instances or types of sticking.
We observed strong adhesion between the two materials (uncountable). They studied different adhesions (countable) in manufacturing.
In a technical context, 'adhesion' is frequently used as a subject or object in sentences describing scientific phenomena.
Adhesion is a critical factor in coating durability. Engineers measured the adhesion of the new adhesive.
स्तर के अनुसार उदाहरण
The sticker has good adhesion to the paper.
Sticker sticks well to paper.
Simple present tense.
We saw the adhesion of the paint to the wall.
We saw paint sticking to wall.
Past simple tense.
The adhesion of the glue was very strong.
Glue's stickiness was strong.
Past simple tense, 'was' for singular noun.
His adhesion to the team helped them win.
His joining the team helped win.
Past simple tense, 'helped' with infinitive.
The doctor checked the adhesion of the bandage.
Doctor checked bandage sticking.
Past simple tense.
We hope for her adhesion to our plan.
We hope she joins our plan.
Present simple tense, 'hope for'.
The adhesion between the two parts was perfect.
Parts stuck together perfectly.
Past simple tense, 'was' for singular noun.
He showed his adhesion to the new rules.
He showed he followed new rules.
Past simple tense.
The paint showed good adhesion to the wall.
La pintura mostró buena adhesión a la pared.
Here, 'adhesion' refers to the physical property of sticking.
The company needed strong adhesion from its new employees.
La empresa necesitaba una fuerte adhesión de sus nuevos empleados.
Here, 'adhesion' means support or loyalty from people.
We observed the adhesion of water droplets to the leaf.
Observamos la adhesión de las gotas de agua a la hoja.
This describes a physical sticking process.
Their adhesion to the peace treaty was crucial.
Su adhesión al tratado de paz fue crucial.
In this context, 'adhesion' means agreement and support for the treaty.
The glue provides strong adhesion between the two pieces of wood.
El pegamento proporciona una fuerte adhesión entre los dos trozos de madera.
This is a technical use, referring to the force holding substances together.
He expressed his adhesion to the new political party.
Expresó su adhesión al nuevo partido político.
Here, 'adhesion' indicates joining or supporting a group.
Poor surface preparation can lead to weak adhesion of the coating.
Una mala preparación de la superficie puede llevar a una adhesión débil del recubrimiento.
This is a technical example about how well a coating sticks.
The adhesion of all members to the club's rules was expected.
Se esperaba la adhesión de todos los miembros a las reglas del club.
In this sentence, 'adhesion' means following and supporting the rules.
The adhesion between the paint and the wall was strong, ensuring a long-lasting finish.
Paint sticking to the wall.
Here, 'adhesion' refers to the physical property.
We observed good adhesion of the new adhesive to various materials, including plastic and metal.
New glue sticking well to things.
This usage emphasizes the technical aspect of a substance's sticking power.
The doctor explained that poor adhesion of the wound dressing could lead to infection.
Bandage not sticking well to the wound.
Refers to the physical act of something sticking to a surface.
Her strong adhesion to the principles of justice guided all her decisions.
She strongly believed in justice.
Here, 'adhesion' means a firm commitment to an idea or principle.
The political party gained significant adhesion from younger voters after outlining their new environmental policy.
Younger voters joined or supported the party.
Refers to a group joining or supporting a cause.
Despite initial resistance, the international community eventually showed strong adhesion to the peace treaty.
Countries eventually supported the peace treaty.
Indicates agreement and support for an agreement.
Scientists are studying the molecular adhesion that allows geckos to climb smooth surfaces.
How geckos stick to walls at a tiny level.
A technical use, referring to forces at a molecular level.
The success of the project relied on the adhesion of all team members to the shared goals.
Everyone on the team had to commit to the goals.
Refers to the act of people committing to a common objective.
The adhesion of the new sealant to various building materials was thoroughly tested to ensure its efficacy in extreme weather conditions.
New sealant's stickiness to building materials.
Here, 'adhesion' refers to the physical property of sticking.
Despite initial resistance, the adhesion of several key stakeholders to the proposed environmental policy was eventually secured, paving the way for its implementation.
Support of stakeholders for environmental policy.
In this context, 'adhesion' means joining or supporting an agreement.
Engineers meticulously measured the adhesion strength between the composite layers, critical for the structural integrity of the aircraft wing.
Strength of stickiness between layers.
'Adhesion strength' is a common collocation in technical fields.
The politician's eloquent speech aimed to foster greater adhesion among the diverse factions within the party, emphasizing their shared objectives.
Getting diverse groups to join together.
Here, 'adhesion' implies unity or coming together for a common cause.
Poor surface preparation can significantly reduce the adhesion of paint, leading to peeling and a compromised finish over time.
Paint's ability to stick.
This sentence uses 'adhesion' to describe the physical property in a practical sense.
The international treaty's success hinges on the widespread adhesion of member states, demonstrating a collective commitment to its principles.
Member states joining the treaty.
'Adhesion' in this case refers to formal acceptance and support of an agreement.
Researchers are developing novel adhesives that exhibit superior adhesion to a wide range of challenging substrates, opening new possibilities for industrial applications.
Adhesives sticking well to difficult surfaces.
The context clearly links 'adhesion' to the function of adhesives (substances that cause adhesion).
The prolonged debate surrounding the new regulations highlighted the difficulty in achieving universal adhesion to policies that affect diverse economic sectors.
Getting everyone to support the new rules.
Here, 'adhesion' refers to the act of universally accepting and supporting.
The adhesion of the barnacles to the ship's hull made their removal a challenging and time-consuming task.
barnacles - морские желуди, hull - корпус корабля
Focus on 'adhesion of X to Y' for physical sticking.
Despite numerous attempts, the experimental coating exhibited poor adhesion to the new alloy, necessitating further research.
experimental coating - экспериментальное покрытие, alloy - сплав, necessitating - что требует
Use 'poor/good adhesion' to describe the quality of sticking.
The political party struggled to maintain the adhesion of its diverse factions, leading to internal disputes and a decline in public support.
diverse factions - различные фракции, internal disputes - внутренние разногласия
Here, 'adhesion' refers to the unity or cohesion of a group.
His unwavering adhesion to ethical principles guided his decisions throughout his distinguished career, earning him widespread respect.
unwavering - непоколебимый, ethical principles - этические принципы, distinguished career - выдающаяся карьера
'Adhesion to X' in the sense of adherence or commitment.
The scientific community's rapid adhesion to the new paradigm shifted the focus of research in the field dramatically.
scientific community - научное сообщество, new paradigm - новая парадигма, dramatically - значительно
Can refer to a group adopting a new idea or theory.
Ensuring optimal adhesion between the layers of the composite material was crucial for its structural integrity and performance.
optimal adhesion - оптимальное сцепление, composite material - композитный материал, structural integrity - структурная целостность
A technical context, emphasizing the bond between components.
The government's success depended on the adhesion of various stakeholder groups to the proposed economic reforms.
stakeholder groups - группы заинтересованных сторон, economic reforms - экономические реформы
Describes people or groups joining an agreement or plan.
Medical advancements have greatly improved the adhesion of skin grafts, leading to more successful outcomes for burn victims.
skin grafts - кожные трансплантаты, burn victims - жертвы ожогов
Another technical/medical application, referring to the success of a bond.
समानार्थी शब्द
विलोम शब्द
सामान्य शब्द संयोजन
सामान्य वाक्यांश
adhesion to a cause
adhesión a una causa
adhesion to an agreement
adhesión a un acuerdo
lack of adhesion
falta de adhesión
improve adhesion
mejorar la adhesión
ensure good adhesion
asegurar una buena adhesión
adhesion in painting
adhesión en la pintura
adhesion in dentistry
adhesión en odontología
adhesion in biology
adhesión en biología
promote adhesion
promover la adhesión
reduce adhesion
reducir la adhesión
इसे कैसे इस्तेमाल करें
Adhesion can refer to a physical property, like how glue works, or to someone joining a group or supporting an idea. Think of how stickers 'adhere' to a surface, or how a country might show 'adhesion' to a peace treaty.
A common mistake is confusing 'adhesion' with 'cohesion'.
Adhesion is the sticking together of *different* substances (e.g., paint to a wall).
Cohesion is the sticking together of *similar* substances (e.g., water molecules to other water molecules).
सुझाव
Contextual Learning
Always try to learn new words in context. Instead of just memorizing 'adhesion,' try to find sentences where it's used naturally. This helps you understand its nuances.
Sentence Building
After understanding the definition, try to construct your own sentences using 'adhesion.' For example: 'The paint showed excellent adhesion to the wood.' or 'Her strong adhesion to the environmental cause was evident.'
Synonyms and Antonyms
Explore words with similar meanings (like 'cohesion,' 'bonding,' 'attachment') and opposite meanings (like 'separation,' 'detachment'). This expands your vocabulary network and helps you differentiate usage. Adhesion focuses on sticking to *another* surface.
Etymology Check
Understanding the origin of 'adhesion' (from Latin 'adhaerere' meaning 'to stick to') can sometimes provide deeper insight into its meaning and related words. This is an advanced tip.
Visual Association
When you think of 'adhesion,' try to visualize something sticking together, like glue on paper or Velcro. This visual aid can significantly improve memory retention. Pictures help!
Pronunciation Practice
Say 'adhesion' out loud several times. Pay attention to the stress (ad-HEE-zhun). Correct pronunciation is crucial for effective communication. Use an online dictionary to hear it.
Flashcards with Examples
Create flashcards with 'adhesion' on one side and its definition along with a couple of example sentences on the other. This active recall method is highly effective. Include both technical and social examples.
Identify Word Family
Look for related words. The noun is 'adhesion,' the verb is 'adhere,' and the adjective is 'adhesive.' Understanding these connections helps you use the word correctly in different grammatical forms. This is key for fluency.
Real-world Application
Try to spot 'adhesion' in everyday life, whether it's in a news article, a scientific documentary, or even product descriptions. The more you encounter it, the more it will become part of your active vocabulary. Look for technical articles.
Differentiate Meanings
Remember 'adhesion' has two main meanings: the physical property and the act of joining a cause. Be mindful of the context to understand which meaning is being used. This shows advanced comprehension.
अक्सर पूछे जाने वाले सवाल
10 सवालCertainly! Here are a few examples:
- 'The strong adhesion of the glue held the pieces of wood together firmly.'
- 'We observed poor adhesion of the paint to the damp wall.'
- 'The political party sought greater adhesion from independent voters.'
- 'Their adhesion to the peace treaty was crucial for regional stability.'
That's a great question! While both terms relate to sticking, adhesion describes the attraction between different types of molecules or surfaces (like glue sticking to wood), whereas cohesion refers to the attraction between similar types of molecules (like water molecules sticking to each other, forming a droplet). So, adhesion is about sticking to something else, and cohesion is about sticking to itself.
No, not always! While it frequently refers to physical sticking, especially in a technical context, adhesion can also describe the act of a person or group joining or supporting a specific cause or agreement. For instance, you might talk about a country's adhesion to an international treaty.
That's an interesting point. While the word 'adhesion' itself is a noun, the *action* of sticking is often expressed using the verb 'adhere.' For example, 'The sticker will adhere to the surface.' The word 'adhesion' describes the property or the result of that action.
Good question! Some common synonyms for adhesion, especially in the sense of physical sticking, include 'stickiness,' 'bond,' 'grip,' or 'fastening.' In the sense of supporting a cause, you might use 'allegiance,' 'loyalty,' or 'attachment.'
In a medical context, adhesion often refers to abnormal bands of scar tissue that form between organs or tissues. These can sometimes cause pain or complications. For example, 'After the surgery, the patient developed abdominal adhesions.'
The word adhesion comes from the Latin word 'adhaesio,' which means 'a sticking to.' It's derived from 'adhaerere,' meaning 'to stick to,' which is composed of 'ad-' (to) and 'haerere' (to stick). It's quite literally about sticking!
Adhesion is generally considered a more formal or technical word. While you might use it in scientific or academic discussions, in everyday conversation, you're more likely to say 'sticking' or 'joining.'
That's a thoughtful question. While adhesion typically refers to physical or formal connections, you *could* metaphorically use it to describe a very strong, almost inseparable bond or loyalty between people, especially in a formal or committed sense. However, it's not its most common usage for emotional connections; words like 'bond,' 'attachment,' or 'connection' would be more natural.
A good antonym for adhesion, especially in the physical sense, would be 'separation,' 'detachment,' or 'repulsion.' If you're thinking about supporting a cause, an antonym could be 'opposition' or 'rejection.'
खुद को परखो 150 सवाल
Listen for what makes the paper stick.
What does the sticker have?
What did he do with the club?
Read this aloud:
The tape has good adhesion.
Focus: adhesion
तुमने कहा:
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Read this aloud:
I want to join the team.
Focus: join
तुमने कहा:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
The two parts stick together.
Focus: stick together
तुमने कहा:
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Write a short sentence about something that can stick to another thing. Use simple words.
Well written! Good try! Check the sample answer below.
Sample answer
The tape will stick to the paper.
Imagine you have two toys. One toy can stick to the other. Write a sentence about this.
Well written! Good try! Check the sample answer below.
Sample answer
My magnet toy sticks to the metal toy.
Think about glue. What does glue do? Write one simple sentence.
Well written! Good try! Check the sample answer below.
Sample answer
Glue helps things stick together.
What helps a sticker stay on a book?
Read this passage:
A sticker has a special part that makes it stick. When you put a sticker on a book, it stays there. The sticker has good adhesion to the book.
What helps a sticker stay on a book?
The passage says, 'The sticker has good adhesion to the book,' which means it stays there because of its sticking quality.
The passage says, 'The sticker has good adhesion to the book,' which means it stays there because of its sticking quality.
Why do some toys stick to windows?
Read this passage:
Some toys can stick to windows. This is because they have a special part that uses adhesion. You can put them on the window, and they will stay.
Why do some toys stick to windows?
The passage states, 'This is because they have a special part that uses adhesion.'
The passage states, 'This is because they have a special part that uses adhesion.'
What does tape do to two pieces of paper?
Read this passage:
When you put two pieces of paper together with tape, the tape creates adhesion. This means the papers stay joined. Without adhesion, they would fall apart.
What does tape do to two pieces of paper?
The passage says, 'the tape creates adhesion. This means the papers stay joined.'
The passage says, 'the tape creates adhesion. This means the papers stay joined.'
This sentence describes how well the glue sticks.
This sentence describes how well the sticker sticks.
This sentence means we need something to stick better.
The glue has strong ___ to the paper.
Adhesion means sticking to a surface. Glue sticks to paper.
The paint shows good ___ to the wall.
Adhesion describes how well paint sticks to a wall.
Workers want better ___ to the new company rules.
Adhesion can also mean people joining or supporting something, like new rules.
Adhesion means something is sliding easily.
Adhesion means something is sticking, not sliding easily.
When two things stick together, it shows good adhesion.
Yes, if two things stick together well, they have good adhesion.
If a group shows adhesion to a plan, they are supporting it.
In this context, adhesion means people are joining or supporting a plan.
What sticks well?
What needs to stick firmly?
What did she follow closely?
Read this aloud:
The glue shows strong adhesion.
Focus: adhesion
तुमने कहा:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
Good adhesion is important for things to stick.
Focus: important
तुमने कहा:
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Do you understand the meaning of adhesion?
Focus: understand
तुमने कहा:
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Write a short sentence about something that sticks. Use the word 'adhesion'.
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Sample answer
The adhesion of the tape made the box stay closed.
Imagine you are helping a friend. Write one sentence telling them to use something with good adhesion. What is it?
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Sample answer
You should use glue with strong adhesion to fix that.
Write a sentence about why something might not stick well. Use the word 'adhesion'.
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Sample answer
The paint didn't have good adhesion to the wall, so it peeled.
What is important for building safe bridges?
Read this passage:
The engineer explained how good adhesion is important for building bridges. If the parts don't stick together well, the bridge might not be safe. They use special materials to make sure there is strong adhesion.
What is important for building safe bridges?
The passage says 'good adhesion is important for building bridges' to ensure safety.
The passage says 'good adhesion is important for building bridges' to ensure safety.
Why was Maria happy with her sticker?
Read this passage:
Maria used a sticker to decorate her notebook. The sticker had strong adhesion, so it stayed on the page and didn't fall off. She was happy that it stuck so well.
Why was Maria happy with her sticker?
The passage states 'The sticker had strong adhesion, so it stayed on the page'.
The passage states 'The sticker had strong adhesion, so it stayed on the page'.
What can make adhesion bad?
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Sometimes, if a surface is dirty, things don't stick to it well. This means there is bad adhesion. It's best to clean surfaces before you try to stick something to them to improve the adhesion.
What can make adhesion bad?
The passage explains that 'if a surface is dirty, things don't stick to it well', meaning bad adhesion.
The passage explains that 'if a surface is dirty, things don't stick to it well', meaning bad adhesion.
The strong ___ of glue helps two pieces of wood stick together.
Adhesion refers to the physical property of sticking to a surface.
The painter used a special primer to improve the paint's ___ to the wall.
In a technical sense, adhesion describes the force that holds two different substances together.
The political party hoped for strong ___ from its new members to their policies.
Adhesion can also mean the act of a person or group joining or supporting a specific cause or agreement.
The scientist studied the ___ of different materials to find the best adhesive.
Adhesion is the most appropriate term for the physical property of sticking in a scientific context.
The doctor explained that scar tissue can sometimes cause ___ between internal organs.
In a medical context, adhesion refers to fibrous bands that form between tissues and organs, causing them to stick together.
The company sought the ___ of several new investors to fund their project.
Adhesion can mean the act of joining or supporting a specific cause or agreement, such as an investment agreement.
Which of these is an example of adhesion?
Adhesion is the property of sticking to a surface or object, like glue sticking paper together.
If a group of people show their adhesion to a cause, what are they doing?
Adhesion can also mean a person or group joining or supporting a specific cause or agreement.
What happens when paint has good adhesion to a wall?
Good adhesion means the paint sticks well to the surface.
Adhesion only refers to things sticking together physically.
Adhesion can also refer to people supporting a cause or agreement, not just physical sticking.
If you put tape on a box, you are using the principle of adhesion.
Tape works by sticking to surfaces, which is an example of adhesion.
A strong wind blowing leaves off a tree is an example of adhesion.
Adhesion is about sticking together, not about things separating due to force.
Think about the paint sticking to the wall.
Consider things sticking together firmly.
Think about her support for the group's ideas.
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Can you explain how a gecko's feet show strong adhesion?
Focus: adhesion
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Describe a situation where a person's adhesion to a cause is important.
Focus: adhesion, important
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What kind of glue would you use for strong adhesion between plastic and wood?
Focus: adhesion, plastic, wood
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Imagine you are explaining to a friend why super glue is so effective. Use the word 'adhesion' in your explanation.
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Sample answer
Super glue is very effective because of its strong adhesion. It creates a powerful bond that makes things stick together tightly, almost like they're one piece.
Write a short paragraph about how a bandage stays on your skin. Make sure to use the word 'adhesion'.
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Sample answer
A bandage stays on your skin because of adhesion. The sticky part of the bandage has properties that make it adhere firmly to your skin, helping to protect the wound.
You are writing a science report about how different materials stick together. Explain what 'adhesion' means in this context.
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Sample answer
In science, adhesion refers to the force that makes two different substances stick together. For example, water shows adhesion to glass, which is why it can climb up a thin tube.
What are scientists hoping to create with new materials that have good adhesion?
Read this passage:
Scientists are studying new materials that have excellent adhesion properties. They hope to create stronger glues and coatings for various industries. One new material shows incredible adhesion to metal, which could revolutionize car manufacturing.
What are scientists hoping to create with new materials that have good adhesion?
The passage states, 'They hope to create stronger glues and coatings for various industries.'
The passage states, 'They hope to create stronger glues and coatings for various industries.'
Why did the painter clean the wall before painting?
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The painter made sure to clean the wall thoroughly before applying the new coat of paint. This was important because proper adhesion of the paint to the wall depends on a clean, smooth surface. If the surface is dirty, the paint might peel off later.
Why did the painter clean the wall before painting?
The passage explains that 'proper adhesion of the paint to the wall depends on a clean, smooth surface.'
The passage explains that 'proper adhesion of the paint to the wall depends on a clean, smooth surface.'
What causes two glued pieces of paper to stay together?
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When two pieces of paper are glued together, it's the process of adhesion that keeps them united. The glue forms a bond between the surfaces of the paper, preventing them from easily separating. This is a common example of adhesion in everyday life.
What causes two glued pieces of paper to stay together?
The passage clearly states, 'it's the process of adhesion that keeps them united.'
The passage clearly states, 'it's the process of adhesion that keeps them united.'
This sentence describes how well the glue sticks.
This sentence indicates a need for better sticking power.
This sentence refers to the team's unity or support for a cause.
The painter used a special primer to ensure strong ___ of the new coat of paint to the old surface.
Adhesion refers to the physical property of sticking to a surface, which is the most appropriate term in the context of paint.
The company's strong ___ to ethical practices has earned them a reputation for trustworthiness.
In this context, 'adhesion' can be used to describe the act of a group supporting a specific cause or agreement, similar to 'adherence' but with a slightly more formal nuance.
Scientists are studying the ___ properties of gecko feet to develop new types of super-strong adhesives.
The term 'adhesion' is the most precise and technical word to describe the force that holds two different substances together, as seen in the context of gecko feet and adhesives.
Despite initial resistance, there was a gradual ___ of the new policies by the employees.
Here, 'adhesion' signifies the act of a group joining or supporting an agreement, implying a gradual coming together with the new policies.
The engineer explained that the failure was due to poor ___ between the concrete and the steel reinforcing bars.
In engineering and construction, 'adhesion' is the correct term to describe the bonding force between different materials.
The political party seeks to gain stronger public ___ for its reform agenda.
'Adhesion' can refer to the act of a group supporting a specific cause, making it suitable for describing public support for a political agenda.
Which of the following best describes the 'adhesion' of a bandage to skin?
Adhesion, in a physical sense, refers to the property of sticking to a surface.
When a country signs an international treaty, it signifies its _____ to the agreement.
Adhesion can also mean the act of a person or group joining or supporting a specific cause or agreement.
Which sentence uses 'adhesion' in a technical sense?
In a technical sense, adhesion often describes the force that holds two different substances together, such as paint to a wall.
The adhesion of water molecules to glass is an example of the physical property of sticking to a surface.
This is a correct application of the physical property of adhesion, where water molecules stick to the glass surface.
If a group shows strong adhesion to a particular ideology, it means they are actively opposing it.
Strong adhesion to an ideology means supporting or joining it, not opposing it.
In dentistry, the adhesion of a filling material to a tooth is crucial for its effectiveness.
This is a technical application of adhesion, referring to the force holding two substances (filling and tooth) together.
Think about the physical property mentioned in the definition.
Consider the second part of the definition, relating to a person or group.
Focus on the technical aspect of adhesion.
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Can you explain how surface preparation influences the adhesion of adhesives?
Focus: adhesion, adhesives, influences
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Discuss a situation where strong adhesion to a principle or belief was crucial for a positive outcome.
Focus: adhesion, principle, crucial
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Describe the challenges in achieving good adhesion between dissimilar materials.
Focus: adhesion, dissimilar, challenges
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Imagine you are explaining the concept of 'adhesion' to a non-technical friend. Describe a real-world example of adhesion and explain why it's important or useful in that context. Your explanation should be clear and easy to understand.
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Sample answer
Adhesion is basically when two different things stick together. Think about tape – it works because of adhesion. The sticky side of the tape has molecules that are attracted to the surface you're trying to stick it to, like a piece of paper. This attraction creates a force that holds them together. It's super useful because without adhesion, tape wouldn't work, and we'd have a much harder time sticking things, like posters on a wall or wrapping presents.
You are writing a short email to a colleague to discuss a new material that has improved 'adhesion' properties. Explain what this improvement means for your project and what benefits it could bring.
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Sample answer
Hi [Colleague's Name], I wanted to share some exciting news about the new material we're testing. It has significantly improved adhesion properties, which is fantastic for our current project. This means we can expect a much stronger and more reliable bond between components. For us, this translates to increased durability and reduced risk of detachment, especially in high-stress environments. I think this could really enhance the overall performance and lifespan of our product. Let's discuss further next week. Best, [Your Name]
Write a short paragraph about how the concept of 'adhesion' might apply to a social or political context, referring to a group of people joining a cause. Use an analogy if it helps to illustrate your point.
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Sample answer
In a social context, 'adhesion' can describe how individuals or groups come together to support a particular cause or agreement. It's like different puzzle pieces sticking together to form a complete picture. For instance, when a community rallies around an environmental initiative, their 'adhesion' to that cause strengthens the movement, providing the collective force needed to achieve their goals. This commitment and unity are crucial for any social or political movement to gain momentum and make a real impact.
What is crucial for developing new technologies and improving existing ones, according to the passage?
Read this passage:
Adhesion, in its simplest form, refers to the tendency of dissimilar particles or surfaces to cling to one another. This principle is fundamental in various fields, from biology, where cells adhere to each other to form tissues, to engineering, where adhesives are designed to create strong bonds between materials. Understanding the factors that influence adhesion, such as surface roughness, temperature, and pressure, is crucial for developing new technologies and improving existing ones. The strength of this attraction can determine the effectiveness of a medical patch or the durability of a protective coating.
What is crucial for developing new technologies and improving existing ones, according to the passage?
The passage states, 'Understanding the factors that influence adhesion... is crucial for developing new technologies and improving existing ones.'
The passage states, 'Understanding the factors that influence adhesion... is crucial for developing new technologies and improving existing ones.'
According to the passage, what is a consequence of a political party lacking 'adhesion' to its core principles?
Read this passage:
The concept of adhesion extends beyond physical sticking; it can also describe the act of a person or group joining or supporting a specific cause or agreement. This metaphorical adhesion is vital in fostering community spirit and achieving collective goals. For example, a political party relies on the adhesion of its members to its core principles and policies to maintain unity and effectiveness. Without this shared commitment, internal divisions can weaken the group's ability to act cohesively.
According to the passage, what is a consequence of a political party lacking 'adhesion' to its core principles?
The passage states, 'Without this shared commitment, internal divisions can weaken the group's ability to act cohesively.'
The passage states, 'Without this shared commitment, internal divisions can weaken the group's ability to act cohesively.'
What is a challenge mentioned in the passage regarding adhesion in materials science?
Read this passage:
In the realm of materials science, the term 'adhesion' often refers to the molecular forces that cause two surfaces to stick together. These forces can include van der Waals forces, hydrogen bonding, and mechanical interlocking. Engineers and scientists constantly work to manipulate these forces to create materials with specific adhesive properties, whether for high-strength aerospace applications or for delicate medical implants. The challenge lies in achieving a balance between strong adhesion and the ability to separate surfaces when needed, for instance, in reusable adhesive products.
What is a challenge mentioned in the passage regarding adhesion in materials science?
The passage highlights, 'The challenge lies in achieving a balance between strong adhesion and the ability to separate surfaces when needed.'
The passage highlights, 'The challenge lies in achieving a balance between strong adhesion and the ability to separate surfaces when needed.'
This sentence describes a technical application of 'adhesion,' referring to the strong bond created by the adhesive.
This sentence uses 'adhesion' in the sense of a person's commitment or loyalty to an idea or group.
This sentence uses 'adhesion' in a medical context, referring to tissues sticking together.
The remarkable ___ of barnacles to ship hulls makes them incredibly difficult to remove, a constant challenge for maritime maintenance.
Adhesion refers to the sticking of dissimilar surfaces, which accurately describes barnacles attaching to a ship's hull. Cohesion is the sticking of similar particles, friction is resistance to motion, and tension is a pulling force.
Despite initial disagreements, the delegates ultimately reached a consensus, demonstrating their ___ to the principles of international cooperation.
Adherence, in this context, refers to the act of joining or supporting a specific cause or agreement. Aversion and antipathy mean strong dislike, while ambivalence means mixed feelings.
For optimal results, ensure proper surface preparation to maximize the ___ of the paint to the wall, preventing peeling and ensuring durability.
Adhesion specifically describes the force that holds the paint to the wall surface. Absorption is taking in, diffusion is spreading out, and permeation is passing through.
The scientific community's ___ to rigorous peer review is a cornerstone of maintaining the credibility and integrity of research findings.
Here, 'adhesion' signifies the strong support and commitment of the scientific community to peer review. Detachment and disregard are the opposite, and acquiescence means reluctant acceptance.
Engineers are continuously working to improve the ___ of composite materials, especially in high-stress applications where structural integrity is paramount.
In composite materials, adhesion refers to the strength of the bond between different layers or components. Fragility is being easily broken, elasticity is ability to return to original shape, and porosity is having pores.
The political party emphasized the importance of strong party ___ among its members to present a united front during the election campaign.
Party adhesion refers to the loyalty and unity among party members, which is crucial for a united front. Schism and discord imply division, and autonomy is independence.
The new adhesive demonstrated excellent ______ to various plastics, making it ideal for industrial applications.
Adhesion refers to the physical property of sticking to a surface or object, which fits the context of an adhesive holding plastics together.
Despite initial disagreements, the delegates eventually reached an ______ on the proposed treaty, signifying their commitment.
In this context, 'adhesion' means the act of a person or group joining or supporting a specific cause or agreement.
The surgeon was concerned about the potential for tissue ______ after the complex operation, which could lead to complications.
Tissue adhesion in a medical context refers to abnormal joining of tissues, which can be a complication after surgery.
Adhesion always describes the bond between identical substances.
Adhesion specifically refers to the force that holds two *different* substances together, whereas cohesion refers to the force within a single substance.
The political party's adhesion to its founding principles has been unwavering for decades.
Here, 'adhesion' is used in the sense of a group supporting a specific cause or agreement, which aligns with supporting principles.
A lack of proper surface preparation can increase the adhesion of paint.
Poor surface preparation would typically *decrease* the adhesion of paint, as it prevents a strong bond from forming.
Listen for how the sealant's sticking power is described.
Consider the non-physical meaning of 'adhesion' here.
Focus on the scientific context of 'adhesion'.
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Can you explain the concept of molecular adhesion in the context of nanotechnology?
Focus: molecular adhesion nanotechnology
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Discuss the political implications of a nation's strong adhesion to international environmental agreements.
Focus: political implications adhesion international environmental agreements
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Describe a scenario where the lack of proper adhesion could lead to a significant engineering failure.
Focus: lack of adhesion engineering failure
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Explain the concept of 'adhesion' in the context of engineering materials, providing at least two distinct examples of its application.
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Sample answer
Adhesion, in engineering materials, refers to the attractive forces between the surfaces of two different substances. This interfacial bonding is crucial for the structural integrity and functionality of many composite materials and joined components. For instance, in aerospace engineering, the adhesion between a primer and a topcoat on an aircraft fuselage is vital to prevent corrosion and maintain aesthetic appeal. Another example is the use of adhesives in biomedical devices, where strong adhesion between a medical implant and biological tissue is necessary for successful integration and long-term performance, often preventing rejection or failure.
Discuss the socio-political implications of 'adhesion' when a new member state joins a multilateral agreement or international organization. What challenges and benefits arise?
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Sample answer
The 'adhesion' of a new member state to a multilateral agreement or international organization presents significant socio-political implications. Challenges often include the need for legal and policy harmonization, which can impinge on national sovereignty, and the potential for domestic resistance to adopting international norms. Economically, new members might face integration costs or pressure to reform their markets. However, the benefits are substantial: increased diplomatic influence, access to larger markets, enhanced security through collective defense, and shared resources for tackling global issues like climate change or pandemics. Successful adhesion requires careful negotiation and a commitment to shared values.
Describe a scenario where strong 'adhesion' to a particular ideology or group can be both advantageous and detrimental, illustrating with a nuanced perspective.
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Sample answer
Strong 'adhesion' to a particular ideology or group can manifest as a double-edged sword. On one hand, it fosters solidarity and a shared sense of purpose, which can be immensely advantageous for collective action and achieving common goals, such as a social movement advocating for human rights. This unwavering loyalty can provide resilience in the face of opposition and drive significant societal change. Conversely, excessive adhesion can become detrimental by stifling critical thinking and dissent within the group, leading to echo chambers where alternative perspectives are dismissed. This can result in insular thinking, an inability to adapt to new information, and potentially harmful dogma, hindering progress and fostering intolerance towards outsiders.
According to the passage, what is a key factor in ensuring the durability of protective coatings on turbine blades?
Read this passage:
In the realm of advanced materials science, achieving optimal adhesion between dissimilar surfaces is a formidable challenge. Researchers are constantly exploring novel techniques to enhance interfacial bonding, particularly in applications where extreme conditions necessitate exceptional durability. For instance, the adhesion of protective coatings to turbine blades, which operate under high temperatures and stress, directly impacts their lifespan and efficiency. The microscopic surface irregularities and chemical compatibility play critical roles in determining the strength of this adherence.
According to the passage, what is a key factor in ensuring the durability of protective coatings on turbine blades?
The passage explicitly states that 'the adhesion of protective coatings to turbine blades...directly impacts their lifespan and efficiency,' emphasizing its importance for durability.
The passage explicitly states that 'the adhesion of protective coatings to turbine blades...directly impacts their lifespan and efficiency,' emphasizing its importance for durability.
What does the passage suggest is a benefit of corporate adhesion to ethical guidelines?
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The concept of corporate 'adhesion' to ethical guidelines has gained significant traction in recent years. Beyond mere compliance with legal statutes, companies are increasingly recognizing the importance of voluntarily upholding moral principles in their operations, from supply chain management to customer relations. This commitment often involves integrating ethical frameworks into their core business strategies, fostering a culture where ethical considerations are paramount. Such adhesion can significantly enhance a company's reputation and long-term sustainability.
What does the passage suggest is a benefit of corporate adhesion to ethical guidelines?
The passage states, 'Such adhesion can significantly enhance a company's reputation and long-term sustainability,' directly answering the question.
The passage states, 'Such adhesion can significantly enhance a company's reputation and long-term sustainability,' directly answering the question.
What is indicated as a consequence of dysregulated biological adhesion?
Read this passage:
The phenomenon of biological adhesion is fundamental to numerous physiological processes, from cell-to-cell communication to tissue formation. Specialized proteins, known as adhesion molecules, mediate these interactions, allowing cells to bind to each other and to the extracellular matrix. Dysregulation of these adhesive forces can lead to various pathological conditions, including metastatic cancer, where tumor cells lose their normal adhesion and spread throughout the body. Understanding the intricate mechanisms of biological adhesion is therefore crucial for developing targeted therapeutic strategies.
What is indicated as a consequence of dysregulated biological adhesion?
The passage explicitly states, 'Dysregulation of these adhesive forces can lead to various pathological conditions, including metastatic cancer,' making this the correct answer.
The passage explicitly states, 'Dysregulation of these adhesive forces can lead to various pathological conditions, including metastatic cancer,' making this the correct answer.
This sentence refers to the act of a group supporting a specific agreement or cause. The correct order forms a grammatically sound and meaningful statement.
This sentence uses 'adhesion' in its technical sense, referring to the force holding two substances together. The words are ordered to create a coherent and correct sentence.
Here, 'adhesion' signifies the act of a group joining or supporting a cause. The sentence is arranged to be grammatically correct and convey the intended meaning.
The remarkable ___ of gecko feet to various surfaces, even smooth glass, is due to millions of microscopic hairs that exploit van der Waals forces.
Adhesion specifically refers to the sticking of dissimilar surfaces, which perfectly describes the gecko's feet and the glass. Cohesion is about similar substances sticking together. Fusion and amalgamation refer to joining or blending.
Despite initial reservations, the senator's ___ to the bipartisan climate initiative eventually swayed several undecided colleagues.
In this context, 'adhesion' refers to the act of a person or group joining or supporting a cause or agreement. Defection, dissension, and abjuration imply leaving or disagreeing.
Engineers meticulously analyze the ___ properties of new composite materials to ensure their structural integrity under extreme conditions.
The term 'adhesive' (adjective form of adhesion) refers to the properties related to sticking or bonding. Tensile, compressive, and ductile refer to other mechanical properties.
The artist achieved a fascinating textural effect by varying the ___ of the paint layers, creating both smooth and heavily built-up areas.
Varying the adhesion of paint layers refers to how well they stick to each other or the canvas, contributing to texture. Opacity, viscosity, and pigmentation relate to other paint properties.
The company's long-standing ___ to sustainable manufacturing practices has garnered significant consumer loyalty and industry recognition.
Here, 'adhesion' signifies the act of consistently supporting or sticking to a specific principle or practice. Deviation, divergence, and abnegation imply moving away from or rejecting something.
When applying the specialized sealant, it is crucial to prepare the surface thoroughly to optimize the sealant's ___ and prevent premature delamination.
Optimizing the sealant's 'adhesion' means ensuring it sticks well to the surface to prevent it from peeling off. Fluidity, elasticity, and permeability are other properties of sealants but not the primary concern for 'delamination'.
The remarkable ______ of the gecko's feet to various surfaces allows it to scale seemingly impossible vertical walls with ease.
Adhesion specifically refers to the sticking of dissimilar surfaces, which is how gecko's feet work. Cohesion is the sticking of similar surfaces, traction is grip, and friction is resistance to motion.
Despite initial reservations, the senator eventually signaled his ______ to the new bipartisan climate agreement, ensuring its passage.
In this context, 'adhesion' refers to the act of joining or supporting an agreement or cause, fitting the senator's support of the climate agreement. While other options relate to agreement, 'adhesion' carries the nuance of actively joining or supporting.
Engineers are continuously working to improve the ______ properties of new composite materials to ensure their durability in extreme conditions.
The adjective form of 'adhesion' is 'adhesive,' referring to the quality of sticking or adhering. In this technical context, it refers to the material's ability to stick to other surfaces or components within the composite.
In chemistry, strong adhesion between a liquid and a solid surface can result in a high contact angle.
A high contact angle indicates poor wetting and low adhesion, as the liquid tends to bead up rather than spread out. Strong adhesion would result in a low contact angle.
The term 'adhesion' can be used metaphorically to describe a person's steadfast loyalty to a particular ideology.
The definition includes 'the act of a person or group joining or supporting a specific cause or agreement,' which can be extended to loyalty to an ideology.
If two surfaces exhibit strong adhesion, it implies they are easily separated without damage.
Strong adhesion implies that the surfaces are difficult to separate, and often separation may result in damage to one or both surfaces.
Focus on the technical application of the word.
Consider the abstract meaning related to principles.
Think about adherence to a plan or strategy.
Read this aloud:
Discuss the challenges and benefits of promoting adhesion in interdisciplinary research teams.
Focus: adhesion
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Explain how the concept of 'adhesion' is crucial in the design of advanced composite materials for aerospace engineering.
Focus: adhesion
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Elaborate on historical instances where the adhesion of a nation to a particular ideological bloc profoundly impacted global politics.
Focus: adhesion
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Elaborate on the scientific principles underlying the adhesion of geckos to various surfaces, distinguishing between different theories proposed to explain this phenomenon. Discuss how these principles might be applied in biomimetic engineering.
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Sample answer
The remarkable ability of geckos to adhere to almost any surface, even smooth glass, is primarily attributed to a combination of physical forces. The leading theory centers on van der Waals forces, weak intermolecular attractions that become collectively powerful due to the vast surface area provided by millions of microscopic hair-like structures called setae on their toe pads. Each seta branches into hundreds of spatulae, maximizing contact at the molecular level. While capillary adhesion, involving thin films of water, was once considered, recent evidence largely supports the dominance of dry adhesion via van der Waals forces. These principles have profound implications for biomimetic engineering, inspiring the development of reversible adhesives, climbing robots, and medical patches that mimic the gecko's unparalleled grip without leaving residue.
Discuss the socio-political implications of 'adhesion' in the context of international treaties or alliances. Analyze how the degree of adhesion can impact global stability and the effectiveness of multilateral cooperation.
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Sample answer
In the realm of international relations, 'adhesion' refers to a state or entity formally joining an existing treaty or agreement, signifying its commitment to the stipulated terms. The socio-political implications of this adhesion are far-reaching, directly influencing global stability and the efficacy of multilateral cooperation. A high degree of adhesion to international norms and treaties, such as those governing disarmament or environmental protection, can foster trust, predictability, and collective action, thereby mitigating conflicts and addressing transnational challenges more effectively. Conversely, selective or limited adhesion, often driven by concerns over national sovereignty or perceived disadvantages, can undermine the legitimacy and enforcement mechanisms of these agreements, leading to fragmentation, power imbalances, and heightened geopolitical tensions. The challenge lies in balancing national interests with the imperative for collective adhesion to address shared global problems.
From a psychological perspective, analyze the phenomenon of 'adhesion' to a particular ideology or belief system. Consider the cognitive biases and social influences that contribute to an individual's strong adherence, even in the face of contradictory evidence.
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Sample answer
Psychologically, the 'adhesion' to an ideology or belief system, even when confronted with contradictory evidence, is a complex phenomenon shaped by an array of cognitive biases and social influences. Cognitive dissonance plays a significant role, as individuals experience discomfort when their beliefs clash with new information, often leading them to rationalize or dismiss the disconfirming evidence to maintain consistency. Confirmation bias further reinforces this adhesion, as people actively seek out and interpret information that confirms their existing views, while ignoring or downplaying anything that challenges them. Groupthink, driven by the desire for conformity and belonging, can solidify an individual's adherence within a social group sharing the same ideology. Moreover, social identity theory suggests that belonging to a group defined by a shared belief system enhances self-esteem, making individuals more resistant to abandoning those beliefs. This 'belief perseverance' is often a result of motivated reasoning, where individuals are driven to protect their existing beliefs rather than objectively evaluate new information.
According to the passage, what factors, besides intermolecular forces, are crucial for the efficiency and durability of an adhesive joint?
Read this passage:
In the realm of materials science, the term adhesion encompasses a diverse array of intermolecular forces responsible for the attractive interactions between surfaces. Beyond the macroscopic observation of two objects sticking together, the underlying mechanisms are often nuanced, involving forces such as van der Waals interactions, hydrogen bonding, and even covalent or ionic bonding in specific contexts. Understanding these fundamental principles is crucial for engineering materials with tailored adhesive properties, from bio-inspired glues to advanced composites. The efficiency and durability of an adhesive joint are not solely dependent on the strength of these intermolecular forces but also on factors like surface roughness, cleanliness, and the presence of interfacial layers. Therefore, controlling adhesion requires a holistic approach, considering both the intrinsic properties of the materials and the environmental conditions.
According to the passage, what factors, besides intermolecular forces, are crucial for the efficiency and durability of an adhesive joint?
The passage explicitly states: 'The efficiency and durability of an adhesive joint are not solely dependent on the strength of these intermolecular forces but also on factors like surface roughness, cleanliness, and the presence of interfacial layers.'
The passage explicitly states: 'The efficiency and durability of an adhesive joint are not solely dependent on the strength of these intermolecular forces but also on factors like surface roughness, cleanliness, and the presence of interfacial layers.'
What does the passage suggest about the evolution of political 'adhesion'?
Read this passage:
The historical evolution of 'adhesion' in a political context reveals a gradual shift from voluntary allegiance to more formal, legally binding commitments. In earlier eras, a ruler's claim to power might have been predicated on the personal adhesion of feudal lords, a bond often secured through oaths of fealty and mutual obligations. However, with the rise of nation-states and international law, the concept transformed to denote a state's formal accession to international treaties or organizations, signifying its consent to be bound by established norms and rules. This transition reflects a broader development in governance, moving towards a system where adherence to codified agreements, rather than personal loyalty, forms the bedrock of international cooperation and order.
What does the passage suggest about the evolution of political 'adhesion'?
The passage explains that 'In earlier eras, a ruler's claim to power might have been predicated on the personal adhesion of feudal lords... However, with the rise of nation-states and international law, the concept transformed to denote a state's formal accession to international treaties or organizations.'
The passage explains that 'In earlier eras, a ruler's claim to power might have been predicated on the personal adhesion of feudal lords... However, with the rise of nation-states and international law, the concept transformed to denote a state's formal accession to international treaties or organizations.'
What is the primary role of cell adhesion in the context of medicine, as described in the passage?
Read this passage:
In medicine, the phenomenon of cellular adhesion is fundamental to numerous physiological processes, including tissue development, immune response, and wound healing. Cells adhere to one another and to the extracellular matrix through specialized molecules called cell adhesion molecules (CAMs). These interactions are highly regulated and context-dependent, enabling cells to migrate, differentiate, and form complex tissues. Dysregulation of cellular adhesion can have profound pathological consequences, contributing to conditions such as cancer metastasis, inflammatory diseases, and developmental abnormalities. Consequently, understanding the intricate mechanisms of cellular adhesion offers promising avenues for therapeutic intervention.
What is the primary role of cell adhesion in the context of medicine, as described in the passage?
The passage states: 'the phenomenon of cellular adhesion is fundamental to numerous physiological processes, including tissue development, immune response, and wound healing.'
The passage states: 'the phenomenon of cellular adhesion is fundamental to numerous physiological processes, including tissue development, immune response, and wound healing.'
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Contextual Learning
Always try to learn new words in context. Instead of just memorizing 'adhesion,' try to find sentences where it's used naturally. This helps you understand its nuances.
Sentence Building
After understanding the definition, try to construct your own sentences using 'adhesion.' For example: 'The paint showed excellent adhesion to the wood.' or 'Her strong adhesion to the environmental cause was evident.'
Synonyms and Antonyms
Explore words with similar meanings (like 'cohesion,' 'bonding,' 'attachment') and opposite meanings (like 'separation,' 'detachment'). This expands your vocabulary network and helps you differentiate usage. Adhesion focuses on sticking to *another* surface.
Etymology Check
Understanding the origin of 'adhesion' (from Latin 'adhaerere' meaning 'to stick to') can sometimes provide deeper insight into its meaning and related words. This is an advanced tip.
उदाहरण
The tape lost its adhesion after being exposed to water for several hours.
संबंधित सामग्री
यह शब्द अन्य भाषाओं में
Science के और शब्द
abbioly
C1निर्जीव प्रणालियों में जीवन-जैसी पैटर्न की सहज पहचान या गैर-मानक जैविक संरचनाओं का अध्ययन।
abcapal
C1यह प्रयोगशालाओं में संवेदनशील रासायनिक या जैविक नमूनों को अलग करने के लिए उपयोग की जाने वाली एक विशेष सुरक्षात्मक झिल्ली या सीलेंट है। यह वायुमंडलीय संदूषण को रोकने के लिए एक उच्च-परिशुद्धता अवरोध के रूप में कार्य करता है।
abheredcy
C1To deviate or drift away from a prescribed standard, rule, or physical path, particularly while ostensibly trying to maintain a connection to it. It describes the act of subtle or unintentional departure from a strict protocol or alignment.
abhydrible
C1ऐसी सामग्री जो पानी सोखने के प्रति प्रतिरोधी है और दोबारा हाइड्रेट नहीं हो सकती।
ablabive
C1ablabive का अर्थ है पिघलने, वाष्पीकरण या शल्य चिकित्सा द्वारा सामग्री को हटाना।
abphobency
C1The characteristic or property of a surface or material that causes it to repel or resist substances like water, oil, or contaminants. It describes the physical state of being repellent rather than absorbent, often used in technical discussions about coatings.
abphotoion
C1To remove or displace an ion from a molecular structure using concentrated light energy or radiation. It is a specialized term used in advanced physics and chemical engineering to describe the precise detachment of particles via photon interaction.
abpulssion
C1The forceful driving away or outward thrust of a substance or object from a specific source. It is often used in technical or scientific contexts to describe the sudden rejection of a component or the mechanical discharge of energy.
absorption
B2किसी तरल पदार्थ को सोख लेना। यह किसी काम में पूरी तरह खो जाने या ध्यान मग्न होने की स्थिति को भी कहते हैं।
abvincfy
C1To systematically isolate or decouple a specific component or variable from a larger, complex system in order to study it independently. This term is often used in experimental design or technical analysis to describe the process of removing confounding influences.
