lithium
설명: lithium 당신의 레벨에서:
Lithium is a metal. It is very light. We use it to make batteries for phones and cars. It helps our devices work for a long time. It is a very important material for us today.
Lithium is a soft, white metal. It is the lightest metal we know. Scientists use it to build batteries. These batteries are in your phone and your laptop. It can also be used as medicine for people who feel sad or anxious.
Lithium is a chemical element that is vital for modern technology. Because it is very light, it is perfect for rechargeable batteries. You can find it in electric cars and smartphones. It is also used in psychiatry to help treat mood disorders.
Lithium is a highly reactive alkali metal that has become central to the global economy. Its primary application is in the production of lithium-ion batteries, which power the transition to electric vehicles. Beyond energy, it has a long history of use in medicine for stabilizing moods in patients with bipolar disorder.
The significance of lithium in the 21st century cannot be overstated. As the world pivots toward sustainable energy, this element has become a 'white gold' due to its role in energy storage. Its unique electrochemical properties make it irreplaceable for high-density power storage. Furthermore, its medical application remains a cornerstone of psychopharmacology, demonstrating the dual nature of this element as both an industrial commodity and a therapeutic agent.
Etymologically derived from the Greek lithos, lithium represents a fascinating intersection of geology, chemistry, and human ingenuity. While its physical properties—namely its low density and high electronegativity—are well-documented, its cultural impact is evolving. We are currently living in what some call the 'Lithium Age,' where the extraction and processing of this metal dictate geopolitical strategies. From its origins as a laboratory curiosity in the 19th century to its current status as the backbone of the green revolution, lithium serves as a poignant example of how scientific discovery can reshape civilization.
lithium 30초 만에
- Lithium is a soft, silvery-white alkali metal.
- It is the lightest of all metals.
- It is essential for rechargeable batteries.
- It is also used as a mood-stabilizing medication.
When you think of lithium, think of the power in your pocket! It is a soft, silvery metal that is so light it can actually float on water, though you shouldn't try that at home because it reacts quite strongly.
In the modern world, lithium is a superstar. It is the core ingredient in the rechargeable batteries that power our smartphones, laptops, and electric vehicles. Without this amazing element, our portable digital lives would look very different.
Beyond technology, it has a surprising role in medicine. Doctors use lithium compounds to help people manage mood disorders like bipolar disorder. It is truly a versatile element that bridges the gap between high-tech engineering and human health.
The word lithium comes from the Greek word lithos, which literally means 'stone.' This is quite ironic because, unlike most stones, lithium is a soft metal that you can actually cut with a kitchen knife!
It was discovered in 1817 by a Swedish chemist named Johan August Arfwedson. He found it while analyzing a mineral called petalite. Because it was found in a mineral (a stone) rather than in plant or animal matter, the name lithium was chosen to highlight its stony origin.
For a long time, it was just a scientific curiosity. It wasn't until the 20th century that we realized its incredible potential for energy storage and medicine. It is a perfect example of how scientific discovery evolves from a simple observation to a global necessity.
You will mostly hear lithium used in technical, scientific, or news contexts. It is not a word you would use in casual small talk unless you are discussing gadgets or health.
Common collocations include lithium-ion battery, which is the standard term for the batteries in your phone. You might also hear about lithium mining, which refers to the industrial process of extracting the metal from the earth.
In a medical context, you might hear someone say they are 'on lithium,' which is a shorthand way of saying they are taking lithium-based medication. Always remember that because it is a chemical element, it is treated as an uncountable noun in most general sentences.
While there aren't many traditional idioms involving 'lithium' because it is a relatively modern scientific term, it has entered pop culture.
- Lithium-powered: Used metaphorically to describe something that is very energetic or fast.
- The lithium age: A term used by historians to describe our current era of battery-dependent technology.
- Lithium-light: Sometimes used in tech reviews to describe a device that feels surprisingly light due to its battery tech.
- Lithium-rich: Used in geology to describe areas with high concentrations of the metal.
- Lithium-based: A common way to describe any product that relies on this element for its function.
Grammatically, lithium is an uncountable noun. You don't say 'a lithium' or 'lithiums'; you simply refer to 'lithium' as a substance.
The pronunciation is LITH-ee-um. In IPA, it is /ˈlɪθiəm/. The stress is on the first syllable, which is a common pattern for many chemical elements ending in '-ium'.
It rhymes with words like tritium or medium (if you stretch the sound a bit). Remember that it is almost always used with the singular verb form, as in 'Lithium is essential for the future of green energy.'
재미있는 사실
It is the lightest metal in the periodic table.
발음 가이드
LITH-ee-um
LITH-ee-um
자주 하는 실수
- Pronouncing it as 'lith-eye-um'
- Missing the 'th' sound
- Stressing the wrong syllable
라임이 맞는 단어
난이도
Accessible for most learners.
Easy to incorporate.
Standard pronunciation.
Clear sounds.
다음에 무엇을 배울까
선수 학습
다음에 배울 것
고급
알아야 할 문법
Uncountable Nouns
Lithium is useful.
Noun Adjuncts
Lithium battery.
Subject-Verb Agreement
Lithium is...
수준별 예문
Lithium is a metal.
Lithium is a type of metal.
Simple subject-verb-complement.
It is in my phone.
It is inside my mobile phone.
Prepositional phrase.
Lithium is light.
Lithium has low weight.
Adjective usage.
We use lithium batteries.
We utilize batteries made of lithium.
Noun adjunct.
The car uses lithium.
The vehicle runs on lithium power.
Subject-verb-object.
I have a battery.
I own a battery.
Basic possession.
Lithium is white.
The color of lithium is white.
Descriptive.
It is useful.
It has many uses.
Adjective.
Lithium is used in electric cars.
My laptop battery contains lithium.
Scientists study lithium in labs.
Lithium is a soft metal.
Some medicine contains lithium.
The battery is made of lithium.
Lithium is very important today.
We need lithium for energy.
The demand for lithium is rising rapidly.
Lithium-ion batteries are very efficient.
Engineers are looking for new lithium sources.
Lithium helps stabilize mood in some patients.
The discovery of lithium changed technology.
Many countries want to mine lithium.
Lithium is essential for portable electronics.
Recycling lithium is a major challenge.
The global supply chain relies heavily on lithium.
Lithium extraction has significant environmental impacts.
Technological advancements depend on lithium availability.
Lithium is a key component in renewable energy storage.
Doctors monitor lithium levels in the blood.
The price of lithium fluctuates with market demand.
Lithium batteries have revolutionized mobile computing.
Sustainable mining of lithium is a priority.
The geopolitical race to secure lithium reserves is intensifying.
Lithium-based therapies require careful clinical monitoring.
The electrochemical potential of lithium is unmatched.
We are witnessing a paradigm shift driven by lithium technology.
Lithium mining poses complex ecological dilemmas.
The integration of lithium into grid storage is critical.
Advancements in lithium chemistry are accelerating.
Lithium remains a cornerstone of modern psychopharmacology.
The proliferation of lithium-ion technology has fundamentally altered industrial paradigms.
Lithium's role in the transition to a post-carbon economy is profound.
The therapeutic efficacy of lithium in psychiatry remains a subject of intense study.
Geopolitical tensions are increasingly tied to the control of lithium deposits.
The inherent volatility of lithium necessitates precise handling in manufacturing.
Lithium serves as a catalyst for innovation in the renewable energy sector.
The historical trajectory of lithium reflects the broader progress of materials science.
Strategic stockpiling of lithium has become a national security priority for many.
자주 쓰는 조합
관용어 및 표현
"Lithium-powered"
Modern, fast, or energetic.
This new startup is lithium-powered and ready to grow.
casual"The Lithium Age"
The current era of battery technology.
We are living in the Lithium Age.
formal"Lithium-light"
Very light in weight.
The laptop is lithium-light and easy to carry.
casual"Lithium-rich"
Containing a lot of lithium.
The region is known for its lithium-rich soil.
neutral"On lithium"
Taking lithium medication.
He has been on lithium for years to manage his health.
neutral혼동하기 쉬운
Both are metals.
Lithium is light; lead is very heavy.
Lithium is for batteries, lead is for shielding.
Both are alkali metals.
Sodium is common in salt; lithium is for batteries.
Sodium is in salt, lithium is in phones.
문장 패턴
Lithium is used in...
Lithium is used in electric cars.
The demand for lithium...
The demand for lithium is growing.
Lithium-based products...
Lithium-based products are everywhere.
Doctors prescribe lithium for...
Doctors prescribe lithium for mood disorders.
Extracting lithium from...
Extracting lithium from brine is complex.
어휘 가족
명사
형용사
관련
사용법
7
격식 수준
팁
The Light Metal
Tech Context
Pop Culture
Uncountable Rule
Slow Down
Don't say 'a lithium'
Floating Metal
Periodic Table
Medical Context
The 'th' sound
암기하기
기억법
LITH-ium sounds like 'LIFT-ium'—it is so light it helps things lift off.
시각적 연상
Imagine a phone battery glowing with a silvery light.
Word Web
챌린지
Try to name 3 devices in your house that might have a lithium battery.
어원
Greek
원래 의미: Stone
문화적 맥락
Be careful when discussing its use as medication; it is a serious medical treatment.
Commonly discussed in tech news and medical contexts.
실생활에서 연습하기
실제 사용 상황
Technology
- Lithium-ion battery
- Battery life
- Energy storage
Medicine
- Mood stabilizer
- Medical treatment
- Blood levels
Mining
- Lithium reserves
- Extraction process
- Mining industry
Science
- Alkali metal
- Atomic number
- Chemical element
대화 시작하기
"Do you think electric cars will replace gas cars?"
"How often do you charge your phone?"
"What do you know about the metals in our phones?"
"Why is lithium so important for the future?"
"Have you ever heard of lithium being used as medicine?"
일기 주제
Write about how your life would change without batteries.
Describe what you think the 'Lithium Age' means.
Imagine you are a scientist discovering a new metal.
Explain why we need to recycle batteries.
자주 묻는 질문
8 질문셀프 테스트
Lithium is a type of ___.
Lithium is a metal.
Where is lithium used?
It is used in batteries.
Lithium is the heaviest metal.
It is the lightest.
Word
뜻
Matching terms to their categories.
Correct sentence structure.
점수: /5
Summary
Lithium is the lightweight 'white gold' that powers our modern digital world and helps stabilize human health.
- Lithium is a soft, silvery-white alkali metal.
- It is the lightest of all metals.
- It is essential for rechargeable batteries.
- It is also used as a mood-stabilizing medication.
