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B2 verb #18,000 最常用 12分钟阅读

biome

例句 biome 30秒了解
解析 biome in your Level:
A biome is a very large place in nature. It is like a big neighborhood for plants and animals. Some biomes are very hot and dry, like a desert. Other biomes are very cold and have lots of snow, like the tundra. Each biome has its own kind of weather and its own kind of animals. For example, you find camels in the desert biome and polar bears in the cold arctic biome. Think of it as a way to group parts of the world that look the same and have the same weather. It helps us understand where different animals like to live. If you see a lot of sand and sun, you are looking at a desert biome. If you see many green trees and lots of rain, you are looking at a rainforest biome. It is a simple way to talk about the different 'homes' on our planet.
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A biome is a large area of the Earth that has a certain climate and certain types of living things. 'Climate' means the usual weather, like how much it rains and how hot it gets. Scientists use the word 'biome' to talk about these big areas. There are many different biomes. Some are on land, like forests, grasslands, and deserts. Others are in the water, like oceans and lakes. In each biome, the plants and animals have special ways to live there. For example, a cactus has a way to save water so it can live in the desert biome. A monkey has a way to climb trees in the forest biome. When you learn about biomes, you learn how the weather and the land help all the different animals and plants survive together in one big group.
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A biome is a major ecological community characterized by its climate and the organisms that live there. It is a broader term than 'ecosystem.' While an ecosystem describes the interaction between living things and their local environment, a biome refers to all similar ecosystems across the globe. For instance, the 'temperate forest biome' includes forests in North America, Europe, and Asia that all share similar seasonal changes and tree types. Biomes are defined by factors like temperature, precipitation, and soil type. Understanding biomes is important for geography and biology because it shows how life adapts to different conditions on a global scale. If the climate in a biome changes—for example, if it gets much hotter—the plants and animals that live there might struggle to survive or may have to move to a new area.
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At the B2 level, a biome is understood as a large-scale geographical region characterized by specific climatic conditions and a distinct assemblage of plant and animal communities. It represents a primary unit of the biosphere. Biomes are not defined by specific locations but by the environmental factors that shape them, such as latitude, altitude, and humidity. Common examples include the tropical rainforest, savanna, steppe, taiga, and tundra. Each biome features organisms with specialized adaptations; for instance, the thick fur of mammals in the polar biome or the succulent stems of plants in the desert. The concept of a biome is crucial for discussing global environmental issues like habitat loss and climate change, as it allows scientists to predict how large regions of the Earth will respond to shifts in temperature and rainfall patterns. It also helps in conservation efforts by identifying which types of environments are most at risk.
In advanced ecological study, a biome is a complex regional or global biotic community characterized by the dominant forms of plant life and the prevailing climate. It is the largest geographic biotic unit, and its boundaries are typically determined by climate gradients. C1 learners should understand that biomes are often classified using systems like the Whittaker scheme, which plots biomes based on mean annual temperature and precipitation. Furthermore, the concept extends to 'anthropogenic biomes' or 'anthromes,' which describe areas where human activity has significantly altered the natural ecological patterns, such as urban or agricultural biomes. At this level, one should also be aware of 'microbiomes'—the ecological communities of commensal, symbiotic, and pathogenic microorganisms that share our body space or other small environments. The study of biomes at this level involves analyzing the delicate feedback loops between the biota and the physical environment, such as how forest biomes influence local rainfall through transpiration.
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At the C2 level, 'biome' is a foundational concept in macroecology and biogeography, representing a global-scale community of flora and fauna that has adapted to a specific set of abiotic factors, primarily climate and edaphic (soil) conditions. Mastery involves understanding the nuances of biome classification, such as the Köppen climate classification system and how it correlates with vegetation structures. One must be able to discuss the 'ecotone'—the transitional area between two biomes where biodiversity is often highest due to the overlap of species. C2 proficiency also requires an understanding of the historical shifts in biomes over geological time, such as the expansion of grasslands during the Miocene. Furthermore, the term is used in advanced medical and environmental microbiology to describe the 'metagenome' of a specific niche. In discourse, a C2 speaker uses 'biome' to articulate complex arguments about planetary boundaries, ecosystem services, and the resilience of global biological systems in the face of the Anthropocene. The word is not just a label but a framework for understanding the structural and functional organization of life on a planetary scale.
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例句

biome 30秒了解

  • A biome is a massive global region defined by its weather patterns and the specific plants and animals that live there naturally.
  • It is the largest way scientists categorize nature, grouping similar environments like all deserts or all rainforests together into one category.
  • Climate, including temperature and rainfall, is the most important factor that determines what kind of biome will form in a particular area.
  • Understanding biomes is essential for studying climate change, as these large-scale regions are the first to show major shifts in Earth's health.

The term biome refers to a massive ecological unit that is defined primarily by its climate, specifically temperature and rainfall, and the distinct types of vegetation and animal life that have evolved to thrive under those conditions. Unlike a specific local habitat, a biome represents a global category of environment. When scientists talk about a biome, they are looking at the 'big picture' of Earth's biology. For example, the 'Desert Biome' isn't just one specific desert like the Sahara; it encompasses all regions globally that share those hyper-arid conditions and specialized life forms, from the Gobi to the Atacama.

Climatic Determinism
The primary factor that decides what kind of biome exists in a region is the climate. Temperature ranges and the amount of annual precipitation dictate whether a forest, a grassland, or a frozen wasteland will form.

The tropical rainforest biome is home to more than half of the world's plant and animal species, despite covering only a small fraction of the Earth's surface.

Usage of this word typically occurs in scientific, educational, and environmental contexts. You will encounter it frequently in geography textbooks, nature documentaries, and discussions regarding climate change. Because biomes are so closely tied to weather patterns, they are the first major structures to shift when the planet warms or cools. Environmentalists use the term to describe the large-scale health of the planet. For instance, if the 'Boreal Forest' biome begins to shrink due to rising temperatures, it signals a massive shift in the global carbon cycle.

Biological Adaptation
Every organism within a biome has evolved specific traits to survive there. In the tundra biome, plants are low-growing to avoid freezing winds, while in the savanna, animals often migrate long distances to find water.

Conservationists are working tirelessly to protect the marine biome from the devastating effects of plastic pollution and overfishing.

In modern digital culture, the word has also found a home in gaming. In sandbox games like Minecraft or Terraria, 'biomes' are different zones players explore, such as jungles, deserts, or snowy mountains. This has made the word common even among younger children who might not yet understand the complex ecological science behind it. However, the core concept remains the same: a distinct area with its own unique look, feel, and inhabitants.

Global Distribution
Biomes are not contiguous. The 'Mediterranean biome' exists in California, central Chile, the Mediterranean basin, South Africa, and southwestern Australia, all sharing similar winter-rain climates.

Understanding the delicate balance of each biome is essential for predicting how ecosystems will respond to future environmental shifts.

Scientists recently discovered a unique microbial biome deep beneath the Antarctic ice sheet, thriving in total darkness.

The expansion of the desert biome into previously fertile lands is a process known as desertification.

When using biome in a sentence, it almost always functions as a noun. It is often preceded by a specific descriptor that identifies the type of environment being discussed. Common descriptors include 'aquatic,' 'terrestrial,' 'desert,' 'forest,' or 'tundra.' Because it is a countable noun, you can refer to 'a biome,' 'the biome,' or 'various biomes.' It is rarely used as a verb, though in highly technical or creative writing, one might 'biome-map' a region, but this is non-standard.

Subject Position
'The savanna biome supports vast herds of migratory herbivores.' Here, the biome is the actor or the primary focus of the statement.

Every biome on Earth is currently facing threats from human activity and rapid climatic shifts.

You can also use 'biome' as a modifier in compound nouns. Phrases like 'biome health,' 'biome diversity,' or 'biome classification' are frequent in academic papers. When writing about environmental science, it is helpful to use 'biome' to elevate the register of your language. Instead of saying 'the different kinds of nature,' saying 'the world's diverse biomes' sounds more professional and precise. It shows an understanding of the large-scale organization of the natural world.

Object Position
'Researchers are studying the effects of drought on the grassland biome.' Here, the biome is the entity being acted upon or investigated.

It is fascinating to observe how different species have adapted to the harsh conditions of the alpine biome.

In descriptive writing, 'biome' can help set a vivid scene. Instead of just describing weather, you can describe the 'biome's atmosphere' to imply a whole suite of biological and physical characteristics. This creates a more immersive experience for the reader. For example, 'The dense humidity of the tropical biome weighed heavily on the explorers' conveys not just the wet air, but the expectation of thick vines, exotic birds, and teeming insects that come with that specific biological zone.

Plural Usage
'The transition between two biomes is often a rich area of biodiversity known as an ecotone.' Using the plural form emphasizes the variety of Earth's regions.

We must protect the integrity of the world's biomes to ensure the survival of countless species.

The textbook provides a detailed map showing the distribution of the major terrestrial biomes.

Climate change is causing the boundaries of the arctic biome to shift northward at an alarming rate.

You are most likely to hear the word biome in educational settings, particularly in biology and geography classes. Teachers use it to organize the vast complexity of Earth's nature into manageable categories. If you watch nature documentaries narrated by figures like Sir David Attenborough, you will hear it used to set the stage for a particular episode. 'In the vast, frozen biome of the Arctic...' is a classic way to introduce a story about polar bears and seals. It serves as a narrative shorthand for a specific set of environmental rules.

In Documentaries
Filmmakers use 'biome' to give a sense of scale. It moves the viewer from looking at a single tree to looking at the entire global forest system.

'Our planet is a tapestry of diverse biomes, each playing a critical role in the global climate system.'

Another surprising place you will hear this word is in the gaming community. For millions of players of Minecraft, 'biome' is an everyday word. They might talk about 'finding a mushroom biome' or 'building a base in the desert biome.' While the scientific accuracy in games varies, the fundamental concept—a region with a specific climate and set of life forms—is reinforced. This has led to a generation of people who are very comfortable with the word, even if they aren't scientists. This is a great example of how scientific terminology can enter the common vernacular through pop culture.

In News and Activism
Climate activists use the term to emphasize the global scale of environmental damage. It's not just a local park; it's the 'Amazon biome' that is at risk.

The news report highlighted how the warming of the ocean biome is causing massive coral bleaching events.

Scientific conferences and research papers are, of course, the primary 'home' of the word. Here, you will hear it used with high precision. Scientists might debate whether a specific region should be classified as a 'temperate forest' or a 'mediterranean' biome based on soil acidity and rainfall frequency. They might also discuss 'microbiomes'—the tiny biomes of bacteria living inside the human gut or on a single leaf. This shows how the concept of a 'biome' can be scaled down to the microscopic level, referring to any distinct community of life in a specific environment.

In Science Fiction
Sci-fi writers use 'biome' when describing alien worlds. It helps ground their imagination in scientific-sounding language, making the alien planet feel more 'real.'

The mission's goal was to identify if the exoplanet's toxic biome could support any form of carbon-based life.

During the lecture, the professor explained the difference between a terrestrial and an aquatic biome.

The zoo is designed to replicate the natural biome of each animal as closely as possible.

The most frequent mistake people make is confusing biome with 'ecosystem' or 'habitat.' While they are related, they operate on different scales. An ecosystem is a specific community of living things and their physical environment in a particular place (like a specific pond or a specific patch of forest). A biome is the broader category that encompasses all similar ecosystems worldwide. Using 'biome' when you mean a small, local area can make your writing seem scientifically imprecise. For example, you wouldn't say 'the biome in my backyard' unless your backyard is the size of a continent!

Scale Confusion
Mistake: 'The biome of this small lake is very sensitive.' Correction: 'The ecosystem of this small lake is very sensitive.'

Don't confuse a biome (a global category) with a habitat (the specific home of an individual species).

Another error is assuming that biomes are defined by political borders. Biomes follow climate and geography, not countries. The 'Steppe biome' stretches across many nations in Central Asia and Eastern Europe. Students often forget this and might refer to a 'national biome,' which is rarely a scientifically accurate term. Additionally, people sometimes use 'biome' to refer only to plants, forgetting that the animal communities and the climate itself are integral parts of what defines a biome. A desert isn't just the sand and cacti; it's the heat, the lack of rain, and the nocturnal animals too.

Overgeneralization
Mistake: 'All biomes are the same.' Correction: 'While biomes share climate traits, each specific ecosystem within a biome can be unique.'

It's a mistake to think the desert biome is devoid of life; it's actually teeming with highly specialized organisms.

Lastly, there is the confusion between 'biome' and 'biosphere.' The biosphere is the entire part of Earth where life exists—basically the whole planet's surface and atmosphere. A biome is just one section of that biosphere. Confusing these two is like confusing a 'neighborhood' with the 'entire city.' When writing, ensure you are choosing the word that matches the scale of your topic. If you are talking about global life-support systems, use 'biosphere.' If you are talking about the characteristics of the rainforest, use 'biome.'

Terminology Precision
Mistake: 'The human biome is in danger.' Correction: 'The human impact on global biomes is a major concern.'

A common error is to use biome when referring to a specific geographic location like 'The Amazon.'

Students often misidentify the savanna as a forest biome rather than a grassland.

The term biome should not be used interchangeably with 'weather,' though climate is a key factor.

When you want to avoid repeating the word biome, or when you need a slightly different nuance, there are several alternatives. 'Ecoregion' is a very close synonym often used in conservation biology. An ecoregion is slightly smaller than a biome but larger than an ecosystem. It focuses more on the specific geography and species of a region. 'Biological community' is another alternative, though it focuses more on the living organisms and less on the climate and physical environment. 'Ecozone' is often used in a similar way to biome, particularly when discussing the evolutionary history of plants and animals in a large area.

Biome vs. Ecosystem
A biome is a global category (e.g., all deserts). An ecosystem is a specific interaction in a specific place (e.g., the Mojave Desert).

While 'ecosystem' is more common in daily speech, biome is the preferred term for large-scale geographical classifications.

In a less technical sense, you might use 'landscape' or 'environment.' However, these are much broader and less precise. 'Landscape' usually refers to the visual appearance of an area, while 'environment' can refer to anything from a workplace to the entire planet. If you are writing for a general audience, 'nature zone' or 'climate region' might be easier to understand, but they lack the scientific weight of 'biome.' In more poetic or literary contexts, 'realm' or 'domain' might be used to describe a biome, as in 'the frozen realm of the north,' though these are not scientific terms.

Biome vs. Habitat
A habitat is where an individual animal lives (a tree hole). A biome is the entire system that tree belongs to (temperate forest).

The term 'ecoregion' is often used by NGOs like the WWF to pinpoint specific areas for conservation within a larger biome.

For those interested in the microscopic world, 'microbiome' is the essential alternative. This refers to the community of microorganisms in a particular environment, such as the human gut or the soil around a plant's roots. While it uses the same root word, the scale is vastly different. Understanding the 'human microbiome' has become a major field of medical research in recent years. This shows how the logic of the 'biome'—a community shaped by its environment—applies just as much to bacteria as it does to elephants and redwood trees.

Comparison Table
Biome: Global/Climatic. Ecosystem: Local/Interactive. Habitat: Individual/Specific. Biosphere: Planetary/Total.

Scientists are exploring the deep-sea biome to find organisms that can survive extreme pressure and heat.

The Mediterranean biome is unique for its dry summers and rainy winters, supporting drought-resistant shrubs.

Each biome has a characteristic 'climax community' of plants that remain stable over long periods.

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按水平分级的例句

1

The desert is a very hot biome.

Le désert est un biome très chaud.

Simple subject + is + adjective + noun.

2

Many animals live in the forest biome.

Beaucoup d'animaux vivent dans le biome de la forêt.

Plural subject + verb + prepositional phrase.

3

A biome has its own weather.

Un biome a son propre temps.

Singular subject + has + possessive.

4

Which biome do you like?

Quel biome aimes-tu ?

Question form with 'do'.

5

The ocean is a water biome.

L'océan est un biome d'eau.

Simple definition structure.

6

The tundra is a cold biome.

La toundra est un biome froid.

Noun + is + adjective.

7

Plants grow in every biome.

Les plantes poussent dans chaque biome.

Subject + verb + prepositional phrase.

8

I see a green biome on the map.

Je vois un biome vert sur la carte.

First person + verb + object.

1

Each biome has different plants and animals.

Chaque biome a des plantes et des animaux différents.

'Each' takes a singular noun.

2

The climate decides what kind of biome it is.

Le climat décide de quel type de biome il s'agit.

Complex sentence with a noun clause.

3

Grasslands are a biome with lots of grass.

Les prairies sont un biome avec beaucoup d'herbe.

Plural subject + are.

4

We are learning about the desert biome today.

Nous apprenons le biome du désert aujourd'hui.

Present continuous tense.

5

Can you name three types of biomes?

Peux-tu nommer trois types de biomes ?

Modal verb 'can' for ability/request.

6

The rainforest biome is very wet and green.

Le biome de la forêt tropicale est très humide et vert.

Compound noun as subject.

7

Animals adapt to the biome where they live.

Les animaux s'adaptent au biome où ils vivent.

Subject + verb + preposition + relative clause.

8

There are many biomes on our planet Earth.

Il y a beaucoup de biomes sur notre planète Terre.

'There are' for existence.

1

A biome is a large area with a specific climate.

Un biome est une grande zone avec un climat spécifique.

Defining a noun with a prepositional phrase.

2

Scientists divide the world into several major biomes.

Les scientifiques divisent le monde en plusieurs biomes majeurs.

Subject + verb + object + prepositional phrase.

3

The savanna biome is known for its tall grasses and few trees.

Le biome de la savane est connu pour ses hautes herbes et ses rares arbres.

Passive voice 'is known for'.

4

Human activities are changing many natural biomes.

Les activités humaines changent de nombreux biomes naturels.

Present continuous with plural subject.

5

If the temperature rises, the biome might change.

Si la température augmente, le biome pourrait changer.

First conditional with 'might'.

6

Each biome supports a unique community of organisms.

Chaque biome soutient une communauté unique d'organismes.

Subject-verb agreement with 'each'.

7

The marine biome is the largest one on Earth.

Le biome marin est le plus grand sur Terre.

Superlative adjective 'largest'.

8

Understanding your local biome helps you protect nature.

Comprendre votre biome local vous aide à protéger la nature.

Gerund phrase as the subject.

1

The tropical rainforest biome is characterized by high rainfall and biodiversity.

Le biome de la forêt tropicale se caractérise par des précipitations élevées et une grande biodiversité.

Passive construction 'is characterized by'.

2

Biomes are often defined by the dominant vegetation found within them.

Les biomes sont souvent définis par la végétation dominante qu'on y trouve.

Adverb 'often' modifying the passive verb.

3

The distribution of biomes is closely linked to global weather patterns.

La distribution des biomes est étroitement liée aux schémas météorologiques mondiaux.

Noun of noun + is + adverb + past participle.

4

Desert biomes require animals to have extreme water-saving adaptations.

Les biomes désertiques exigent que les animaux aient des adaptations extrêmes pour économiser l'eau.

Verb + object + to-infinitive.

5

We must consider how urban expansion affects the local terrestrial biome.

Nous devons considérer comment l'expansion urbaine affecte le biome terrestre local.

Modal + infinitive + indirect question.

6

The alpine biome exists at high altitudes where trees cannot grow.

Le biome alpin existe à des altitudes élevées où les arbres ne peuvent pas pousser.

Relative clause starting with 'where'.

7

Climate change is causing biomes to shift their traditional boundaries.

Le changement climatique fait que les biomes déplacent leurs frontières traditionnelles.

Causative structure 'causing + object + to-infinitive'.

8

The boreal forest, or taiga, is the world's largest land-based biome.

La forêt boréale, ou taïga, est le plus grand biome terrestre du monde.

Appositive phrase 'or taiga' providing a synonym.

1

The concept of the biome allows ecologists to categorize the Earth's surface into manageable units.

Le concept de biome permet aux écologistes de classer la surface de la Terre en unités gérables.

Complex subject with 'allows + object + to-infinitive'.

2

Anthropogenic biomes reflect the significant impact of human civilization on ecological patterns.

Les biomes anthropiques reflètent l'impact significatif de la civilisation humaine sur les schémas écologiques.

Use of specialized adjective 'anthropogenic'.

3

The transition zone between two biomes, known as an ecotone, often exhibits high species richness.

La zone de transition entre deux biomes, appelée écotone, présente souvent une grande richesse en espèces.

Parenthetical phrase 'known as an ecotone'.

4

Climatologists use mean annual temperature and precipitation to map the extent of various biomes.

Les climatologues utilisent la température annuelle moyenne et les précipitations pour cartographier l'étendue de divers biomes.

Technical vocabulary: 'mean annual temperature'.

5

The resilience of a biome is often dependent on its internal genetic and species diversity.

La résilience d'un biome dépend souvent de sa diversité génétique et d'espèces interne.

Adjective 'dependent' followed by 'on'.

6

Invasive species can drastically alter the functional dynamics of a native biome.

Les espèces envahissantes peuvent modifier radicalement la dynamique fonctionnelle d'un biome indigène.

Modal + adverb + verb.

7

The study of the human gut microbiome has revolutionized our understanding of personalized medicine.

L'étude du microbiome intestinal humain a révolutionné notre compréhension de la médecine personnalisée.

Present perfect tense for recent discoveries.

8

Biomes are not static entities; they fluctuate in response to long-term geological and climatic cycles.

Les biomes ne sont pas des entités statiques ; ils fluctuent en réponse aux cycles géologiques et climatiques à long terme.

Semicolon used to link two independent clauses.

1

The intricate interplay between edaphic factors and climate determines the precise delineation of a biome.

L'interaction complexe entre les facteurs édaphiques et le climat détermine la délimitation précise d'un biome.

Subject-verb agreement with a complex abstract subject.

2

Macroecological studies often utilize the biome as a fundamental unit for analyzing global biodiversity gradients.

Les études macroécologiques utilisent souvent le biome comme unité fondamentale pour analyser les gradients de biodiversité mondiale.

Sophisticated academic verb 'utilize'.

3

The encroachment of the desert biome into the Sahel is a poignant example of climate-driven land degradation.

L'empiètement du biome désertique sur le Sahel est un exemple poignant de dégradation des terres due au climat.

Abstract noun 'encroachment' as the subject.

4

Whittaker's classification scheme remains a cornerstone in the conceptualization of terrestrial biomes.

Le schéma de classification de Whittaker reste une pierre angulaire dans la conceptualisation des biomes terrestres.

Metaphorical use of 'cornerstone'.

5

The metabolic theory of ecology posits that the temperature of a biome dictates the pace of biological processes.

La théorie métabolique de l'écologie avance que la température d'un biome dicte le rythme des processus biologiques.

Reporting verb 'posits' + that-clause.

6

Perturbations in the marine biome can have cascading effects that compromise global food security.

Les perturbations dans le biome marin peuvent avoir des effets en cascade qui compromettent la sécurité alimentaire mondiale.

Complex sentence with a relative clause 'that compromise'.

7

The evolutionary history of a biome is etched into the phylogenetic trees of its constituent species.

L'histoire évolutive d'un biome est gravée dans les arbres phylogénétiques de ses espèces constituantes.

Passive voice with a metaphorical past participle 'etched'.

8

Biomes serve as the primary stage upon which the drama of natural selection and ecological succession unfolds.

Les biomes servent de scène principale sur laquelle se déroule le drame de la sélection naturelle et de la succession écologique.

Prepositional relative clause 'upon which'.

近义词

ecosystem habitat ecoregion biological community life zone province

反义词

artificial environment metropolis void
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