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自然科学SAT - Biology

在这里,你将学习一些与生物学相关的英语单词,如“属”、“病毒粒子”、“末期”等,这些单词将帮助你通过SAT考试。

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SAT Vocabulary for Natural Sciences
organism
[名词]

a living thing such as a plant, animal, etc., especially a very small one that lives on its own

生物, 有机体

生物, 有机体

Ex: A organism, such as an amoeba , can exhibit complex behaviors .单细胞**生物**,如阿米巴原虫,可以表现出复杂的行为。
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a substance that provides nutrients and conditions for the growth of cells or microorganisms

培养基, 生长介质

培养基, 生长介质

Ex: growth medium provided all the nutrients needed for microbial growth .**生长培养基**提供了微生物生长所需的所有营养物质。
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culture
[名词]

the process of growing cells, tissues, or organisms in an artificial environment with controlled conditions such as temperature, nutrients, and pH

培养, 细胞培养

培养, 细胞培养

Ex: culture is conducted to identify and study fungi responsible for diseases in plants and humans .真菌**培养**是为了识别和研究导致植物和人类疾病的真菌而进行的。
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metabolic
[形容词]

relating to the chemical processes that occur within a living organism to maintain life

代谢的

代谢的

Ex: Metabolic disorders like diabetes can disrupt normal glucose metabolism.像糖尿病这样的**代谢**紊乱会扰乱正常的葡萄糖代谢。
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specimen
[名词]

a representative or characteristic sample that is examined or analyzed to gain insights or understanding of a particular group or category

标本, 样品

标本, 样品

Ex: specimen showed distinct characteristics that were crucial for the study .**标本**显示出对研究至关重要的独特特征。
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genus
[名词]

(biology) any of the groups that plants, animals, etc. with similar characteristics are divided into, which is larger than a species and smaller than a family

属, 种类

属, 种类

Ex: Scientists debated whether the newly found fossil should be classified within the existing genus or if it represented a genus entirely .科学家们争论新发现的化石是否应该归类于现有的**属**,或者它是否代表一个全新的**属**。
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strain
[名词]

a genetic variant or subtype of a microorganism, typically within a species, that possesses distinct characteristics from other members of the same species

株, 变种

株, 变种

Ex: strain identification is crucial for developing vaccines that target specific variations of viruses .病毒**株**的鉴定对于开发针对病毒特定变种的疫苗至关重要。
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to secrete
[动词]

(of a cell, gland, or organ) to produce and release a liquid substance in the body

分泌, 产生

分泌, 产生

Ex: Sweat glands secrete perspiration, helping to regulate body temperature.汗腺**分泌**汗液,帮助调节体温。
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to excrete
[动词]

to discharge waste products or substances from the body or cells into the environment, typically through urine, feces, or sweat

排泄, 排出

排泄, 排出

Ex: The liver excretes bile into the digestive system to aid in the breakdown of fats.肝脏将胆汁**排泄**到消化系统中以帮助分解脂肪。
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eukaryote
[名词]

a type of living thing with cells that have a nucleus and other structures enclosed in membranes, like plants, animals, fungi, and some microorganisms

真核生物, 真核生物体

真核生物, 真核生物体

Ex: Seaweeds, with their diverse forms, are eukaryotic algae found in marine ecosystems.海藻以其多样的形态,是海洋生态系统中发现的**真核**藻类。
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a type of reproduction where a single organism can produce offspring without the involvement of another organism

无性繁殖

无性繁殖

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meiosis
[名词]

a type of cell division that creates reproductive cells with half the usual number of chromosomes

减数分裂, 染色体数目减半的细胞分裂

减数分裂, 染色体数目减半的细胞分裂

Ex: The phases meiosis include prophase I , metaphase I , anaphase I , telophase I , prophase II , metaphase II , anaphase II , and telophase II .**减数分裂**的阶段包括前期I、中期I、后期I、末期I、前期II、中期II、后期II和末期II。
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interphase
[名词]

the longest phase of the cell cycle during which the cell grows, replicates its DNA, and carries out its normal functions

间期, 中间期

间期, 中间期

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prophase
[名词]

the initial phase of mitosis, where chromatin condenses into visible chromosomes and the nuclear membrane dissolves, preparing for cell division

前期, 有丝分裂的初始阶段

前期, 有丝分裂的初始阶段

Ex: The nuclear envelope disintegrates prophase, allowing the spindle fibers to interact with the chromosomes .核膜在**前期**解体,使纺锤丝能够与染色体相互作用。
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metaphase
[名词]

the stage of mitosis where chromosomes align along the center (equator) of the cell, preparing for their separation into daughter cells

中期, 中期阶段

中期, 中期阶段

Ex: Metaphase marks a critical checkpoint before chromosomes are pulled apart in anaphase during mitosis .**中期**标志着在有丝分裂中染色体在后期被拉开之前的一个关键检查点。
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anaphase
[名词]

the stage of cell division where sister chromatids or homologous chromosomes are pulled apart towards opposite poles of the cell by spindle fibers

后期, 分离期

后期, 分离期

Ex: Anaphase concludes when chromosomes reach opposite poles, marking the transition to telophase in mitosis or anaphase II in meiosis.**后期**在染色体到达相反的两极时结束,标志着有丝分裂中向末期或减数分裂中向后II期的过渡。
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telophase
[名词]

the last stage of meiosis where chromosomes reach opposite poles, nuclear envelopes reform, and cells prepare to divide into daughter cells with half the original chromosome number

末期, 减数分裂的最后阶段

末期, 减数分裂的最后阶段

Ex: The genetic material is distributed evenly among daughter cells telophase, ensuring each cell receives a complete set of chromosomes .在**末期**期间,遗传物质均匀分布在子细胞中,确保每个细胞都获得一套完整的染色体。
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to break down or decompose naturally by biological processes, typically through the action of microorganisms like bacteria or fungi

生物降解, 自然分解

生物降解, 自然分解

Ex: The fallen tree began biodegrade, returning nutrients to the forest floor .倒下的树开始**生物降解**,将养分返回到森林地面。
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biomolecule
[名词]

any molecule produced by living organisms including large molecules such as proteins, carbohydrates, lipids, and nucleic acids, as well as smaller molecules like vitamins, hormones, and metabolites

生物分子, 生物学的分子

生物分子, 生物学的分子

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biodiversity
[名词]

the existence of a range of different plants and animals in a natural environment

生物多样性, 生物多樣性

生物多样性, 生物多樣性

Ex: biodiversity in coral reefs is threatened by rising ocean temperatures and pollution .珊瑚礁中的海洋**生物多样性**受到海洋温度上升和污染的威胁。
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a field of study that combines biology and computational methods to analyze and interpret biological data

生物信息学, 生物計算學

生物信息学, 生物計算學

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biocompatible
[形容词]

not causing harmful reactions or adverse effects when in contact with biological systems

生物相容性, 与生物系统接触时不会引起有害反应或不良影响

生物相容性, 与生物系统接触时不会引起有害反应或不良影响

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biometrics
[名词]

a branch of biology that employs statistical analysis to study and interpret biological phenomena and observations

生物统计学, 生物统计

生物统计学, 生物统计

Ex: Biometric studies in agriculture employ statistical models to assess crop yield variations based on environmental factors.农业中的**生物计量**研究采用统计模型来评估基于环境因素的作物产量变化。
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microbiology
[名词]

the branch of biology that deals with microorganisms, including bacteria, viruses, fungi, and protozoa, and their effects on living organisms

微生物学

微生物学

Ex: A degree microbiology opens doors to careers in healthcare and research .**微生物学**学位为医疗保健和研究领域的职业生涯打开了大门。
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physiologist
[名词]

a scientist who studies the normal functions and activities of living organisms and their parts, often focusing on how biological systems work at the molecular, cellular, and organ levels

生理学家, 生理学专家

生理学家, 生理学专家

Ex: physiologists investigate how different species adapt to their environments through physiological processes .比较**生理学家**研究不同物种如何通过生理过程适应其环境。
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ecology
[名词]

the scientific study of the environment or the interrelation of living creatures and the way they affect each other

生态学, 环境科学

生态学, 环境科学

Ex: The research team ecology to explore how pollution affects aquatic life .研究团队专注于**生态学**,以探索污染如何影响水生生物。
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ecotourism
[名词]

tourism that includes visiting endangered natural environments which aims at preservation of the wildlife and the nature

生态旅游, 环保旅游

生态旅游, 环保旅游

Ex: The growing popularity ecotourism is helping to fund nature reserves around the world .**生态旅游**的日益普及有助于为世界各地的自然保护区提供资金。
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biomimicry
[名词]

an approach to innovation and problem-solving that draws inspiration from nature's designs, processes, and systems

仿生学, 模仿自然

仿生学, 模仿自然

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mucus
[名词]

a thick slimy substance produced by mucous membranes, inside the nose or the mouth, to lubricate and protect them

粘液, 鼻涕

粘液, 鼻涕

Ex: The respiratory therapist taught the patient how to perform chest physiotherapy to help loosen and mucus in the lungs .呼吸治疗师教患者如何进行胸部物理治疗,以帮助松动和移动肺中的**粘液**。
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virion
[名词]

a complete virus particle that includes genetic material wrapped in a protein coat, capable of infecting host cells to replicate

病毒体, 完整的病毒颗粒

病毒体, 完整的病毒颗粒

Ex: Understanding the structure and function virions is crucial for developing antiviral treatments and vaccines .理解**病毒粒子**的结构和功能对于开发抗病毒治疗和疫苗至关重要。
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conditioning
[名词]

the process of training or adapting behavior through repeated experiences or stimuli to produce specific responses or associations

条件作用

条件作用

Ex: conditioning refers to the influence of societal norms and expectations on individual behavior and beliefs .社会**条件作用**指的是社会规范和期望对个人行为和信仰的影响。
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nutrient
[名词]

a substance such as a vitamin, protein, fat, etc. that is essential for good health and growth

营养素, 营养物质

营养素, 营养物质

Ex: Lack of nutrients can lead to health problems .缺乏某些**营养素**会导致健康问题。
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gamete
[名词]

a special cell used for reproduction, with sperm cells being the male gametes and egg cells being the female gametes

配子, 生殖细胞

配子, 生殖细胞

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microbiome
[名词]

the collection of microorganisms, including bacteria, viruses, fungi, and other microbes, that inhabit a particular environment

微生物组, 微生物群

微生物组, 微生物群

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anthropogenic
[形容词]

refering to processes, effects, or phenomena that are caused by human activity or influence

人为的, 人类活动引起的

人为的, 人类活动引起的

Ex: Anthropogenic influences on the environment can have long-lasting effects on ecosystems and wildlife .**人为**对环境的影响可能对生态系统和野生动物产生长期影响。
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motility
[名词]

the ability of an organism or cell to move independently using specialized structures such as flagella, cilia, or pseudopodia

运动性, 能动性

运动性, 能动性

Ex: Motility is essential for the movement of cells during processes like wound healing and embryonic development .**运动性**对于伤口愈合和胚胎发育等过程中细胞的移动至关重要。
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protist
[名词]

a single-celled organism that is neither a plant, animal, nor fungus, typically found in aquatic or moist environments

原生生物, 单细胞生物

原生生物, 单细胞生物

Ex: Protists play important ecological roles as primary producers and consumers in aquatic food webs .**原生生物**作为初级生产者和消费者在水生食物网中扮演着重要的生态角色。
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homologous
[形容词]

reflecting a similarity in arrangement, type, or origin, particularly within the same species

同源的, 在结构或起源上相似

同源的, 在结构或起源上相似

Ex: Although they live in different environments , terrestrial and aquatic animals often homologous anatomical features .尽管它们生活在不同的环境中,陆生和水生动物经常表现出**同源**的解剖特征。
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the light produced by by living organisms as a result of biochemical reactions, often used for communication, attracting prey, or camouflage

生物发光, 生物荧光

生物发光, 生物荧光

Ex: Certain species of jellyfish , like the Aequorea victoria , bioluminescence, emitting a greenish-blue glow as a defense mechanism against predators .某些种类的水母,如维多利亚多管发光水母,表现出**生物发光**,发出绿蓝色的光作为对抗捕食者的防御机制。
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hydroid
[名词]

a small, plant-like aquatic organism belonging to the class Hydrozoa, often forming branching colonies

水螅体, 属于Hydrozoa纲的小型植物状水生生物

水螅体, 属于Hydrozoa纲的小型植物状水生生物

Ex: Some species hydroids have stinging cells similar to those of jellyfish .某些种类的**水螅体**有类似于水母的刺细胞。
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the process by which a differentiated cell changes its identity and adopts the characteristics of a different cell type

转分化, 细胞类型改变

转分化, 细胞类型改变

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mycelium
[名词]

the network of thread-like structures that form the vegetative part of a fungus, typically growing underground or within a substrate

菌丝体

菌丝体

Ex: The mushroommycelium extended far beyond the visible fruiting body , hidden beneath the surface .蘑菇的**菌丝体**延伸远超出可见的子实体,隐藏在地表之下。
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mutualist
[形容词]

(of an organism) engaging in a symbiotic relationship where both participants benefit from the interaction

互惠的, 共生的

互惠的, 共生的

Ex: Gardeners often introduce mutualist bacteria to the soil to promote plant health and growth.园丁经常将**互利共生**细菌引入土壤以促进植物健康和生长。
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commensal
[形容词]

describing a relationship between two organisms where one benefits and the other is neither helped nor harmed

共生的, 与共生有关的

共生的, 与共生有关的

Ex: The commensal association between epiphytic plants and their hosts allows the epiphytes to access sunlight high in the canopy.附生植物与其宿主之间的**共栖**关系使附生植物能够接触到树冠高处的阳光。
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mycorrhiza
[名词]

a mutually beneficial symbiotic association between the roots of plants and fungi where the fungus colonizes the root system, facilitating nutrient uptake from the soil

菌根, 菌根共生

菌根, 菌根共生

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(of organisms) to absorb and incorporate nutrients or substances from their environment into their own tissues or cells

同化, 吸收

同化, 吸收

Ex: The assimilated the organic matter from the decaying leaves .真菌从腐烂的叶子中**同化**了有机物。
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spore
[名词]

a reproductive cell capable of developing into a new organism without fusion with another cell, often adapted for survival in harsh conditions

孢子, 生殖细胞

孢子, 生殖细胞

Ex: The spore can survive extreme temperatures , making it a crucial survival mechanism for certain bacteria .有弹性的**孢子**可以在极端温度下生存,这使其成为某些细菌的关键生存机制。
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biomass
[名词]

the entirety of living organisms in a specific area or ecosystem, typically measured as dry weight after removing water

生物量, 生物质

生物量, 生物质

Ex: Forest management practices aim to maintain and biomass through sustainable harvesting techniques .森林管理实践旨在通过可持续的采伐技术来维持和增加**生物量**。
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taxonomy
[名词]

the scientific discipline of classifying and naming organisms based on their evolutionary relationships and shared characteristics

分类学, 系统学

分类学, 系统学

Ex: Advances in molecular biology have taxonomy by providing insights into genetic similarities and differences among organisms .分子生物学的进步通过提供对生物体间遗传相似性和差异的洞察,彻底改变了**分类学**。
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petri dish
[名词]

a shallow, circular, transparent dish with a lid, commonly used in laboratories to culture and study microorganisms

培养皿, 皮氏培养皿

培养皿, 皮氏培养皿

Ex: The students carefully transferred the yeast cells into Petri dish to study their reproductive behavior .学生们小心翼翼地将酵母细胞转移到**培养皿**中,以研究它们的繁殖行为。
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agar
[名词]

a jelly-like substance extracted from algae, commonly used in biological culture media and as a thickening agent in foods

琼脂, 洋菜

琼脂, 洋菜

Ex: The scientist agar with nutrients to create a suitable growth medium for the yeast cells .科学家将**琼脂**与营养物混合,为酵母细胞创造合适的生长培养基。
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cosmology
[名词]

the study of the beginning and characteristic of the universe

宇宙学, 宇宙研究

宇宙学, 宇宙研究

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virulent
[形容词]

extremely venomous and effective

剧毒的

剧毒的

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the natural process where bacteria and fungi break down dead organic matter, returning nutrients to the ecosystem

分解, 腐烂

分解, 腐烂

Ex: Scientists decomposition rates to understand how different environments affect nutrient cycling .科学家研究**分解**速率以了解不同环境如何影响营养循环。
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substrate
[名词]

the underlying surface or material where an organism attaches, grows, or feeds

基质, 基底

基质, 基底

Ex: Researchers chose a substrate in the Petri dish to culture and observe bacterial growth .研究人员在培养皿中选择了一种凝胶状的**基质**来培养和观察细菌的生长。
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excitatory
[形容词]

capable of triggering an increase in the activity or responsiveness of the cell or organism

兴奋的, 刺激的

兴奋的, 刺激的

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a single-celled organism used extensively in biological research as a model organism

裂殖酵母, schizosaccharomyces

裂殖酵母, schizosaccharomyces

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ameba
[名词]

a single-celled, microscopic organism belonging to the group of protozoa, characterized by a flexible cell membrane and the absence of a fixed body shape

阿米巴, 阿米巴

阿米巴, 阿米巴

Ex: Amebas play a role in nutrient cycling by consuming bacteria and organic matter in their habitats.**阿米巴原虫**通过在其栖息地消耗细菌和有机物,在营养循环中发挥作用。
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adaptation
[名词]

the process by which organisms evolve over time to better suit their environment, survive, and reproduce more effectively

适应, 调整

适应, 调整

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