| 单词 | biology |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BAD AT DOING STH〕I was lousy at biology in school. 上学时我的生物成绩糟透了。朗文写作活用〔CAUSE〕It was my interest in gardens that led me to study biology. 我对园艺的兴趣促使我攻读生物学。朗文写作活用〔IN CHARGE OF〕The meeting was chaired by Professor Grainger of the Biology Department. 这次会议是由生物系的格兰杰教授主持的。朗文写作活用〔LIST〕Look under B in the index to see if biology is covered in the book. 在索引的B下面查找，看书中是否提到biology〔生物学〕。朗文写作活用〔SCHOOL/UNIVERSITY〕She wants to go to university to study biology. 她想上大学读生物学。朗文写作活用〔STUDY〕I was a biology major in college, but I've forgotten almost everything I learned. 我在大学里主修生物，不过我学的差不多都已经忘光了。朗文写作活用〔activate〕Biology To convert (certain biological compounds) into biologically active derivatives.【生物学】 使活化：变（某些生物复合物）为生物性能活跃的派生物美国传统〔adult〕Biology A fully grown, mature organism.【生物学】 成体：完全发育成熟的有机体美国传统〔affinity〕Biology A relationship or resemblance in structure between species that suggests a common origin.【生物学】 类同：具有相同起源的物种之间在结构上的关系或相似之处美国传统〔age〕Molecular biology is pushing medicine into a new age .分子生物学正在将医学推向一个新世代。朗文当代〔amphibious〕Biology Living or able to live both on land and in water.【生物学】 水陆两栖的：生活或能够生活在陆地和水中的美国传统〔ancestor〕Biology The actual or hypothetical organism or stock from which later kinds evolved.【生物学】 物种原形：演化成后来各物种的真实存在的或假设的有机物美国传统〔appendage〕Biology A part or an organ, such as an arm, a leg, a tail, or a fin, that is joined to the axis or trunk of a body.【生物学】 附器，附肢：与身体的轴或躯干相连的部位或器官，如胳膊、腿、尾或鳍美国传统〔apposition〕Biology The growth of successive layers of a cell wall.【生物学】 敷着，附着：细胞壁连续层的生长美国传统〔areola〕Biology A small space or interstice in a tissue or part, such as the area bounded by small veins in a leaf or the wing of an insect.【生物学】 小区，细隙，叶脉网隙：组织或部分的小空间或空隙，如叶子中的细脉或昆虫的翼周围的区域美国传统〔armature〕Biology A protective covering, structure, or organ of an animal or a plant, such as teeth, claws, thorns, or the shell of a turtle.【生物学】 防御器官：动物或植物的防护层，结构或器官，如牙齿，爪子，荆棘或乌龟的壳美国传统〔astral〕Biology Of, relating to, or shaped like the mitotic aster; star-shaped.【生物学】 星状体的：有丝分裂星状体的，与之相关的，或似其形状的；星星状的美国传统〔attached〕Biology Living in a permanently fixed state in the adult stage, as the barnacle.【生物学】 附着的：一种在整个成长过程中永久性吸附于它物的动物，如藤壶美国传统〔attainment〕Her scientific attainments have made her quite well-known in the field of biology.她的科学成就使她在生物学界相当知名。韦氏高阶〔attenuate〕Biology To make (bacteria or viruses) less virulent.【生物学】 使病毒减弱：减弱（细菌或真菌）的毒性美国传统〔auricle〕Biology An earlobe-shaped part, process, or appendage, especially at the base of an organ.【生物学】 耳状突起：一个耳垂状的部分、突起或附肢，尤指生于器官根部美国传统〔autogamy〕Biology The union of nuclei within and arising from a single cell, as in certain protozoans and fungi.【生物学】 自核交配：某些原生动物或真菌中发生于或在单个细胞内细胞核的接合作用美国传统〔a〕She got (an)A in/for Biology.她生物科成绩得 A。牛津高阶〔background〕Her background was in biology and medicine.她有生物学和医学背景。牛津搭配〔band〕Biology A chromatically, structurally, or functionally differentiated strip or stripe in or on an organism.【生物学】 群；组：生物体内或生物体上在染色质、结构或功能上不同的群美国传统〔base〕Biology The part of an animal or plant organ nearest its point of attachment.【生物学】 基部：动物或植物的器官最近结合点的部分美国传统〔be something of a sth〕I have a biology question for you - I hear you're something of an expert.我有个生物学问题要问你——我听说你像是这方面的专家。剑桥高阶〔binomial〕Biology A taxonomic name in binomial nomenclature.【生物学】 双命名法的分类名美国传统〔bioelectronics〕The application of the principles of electronics to biology and medicine.生物电子学：电子学原理对生物学和医学的应用美国传统〔biological〕Having to do with biology.与生物学相关的美国传统〔biology〕The biology of these diseases is terribly complicated.这些疾病的病理极其复杂。外研社新世纪〔biomedicine〕The application of the principles of the natural sciences, especially biology and physiology, to clinical medicine.临床生物医学：应用于临床医学的自然科学原理，尤指生物学与生理学美国传统〔bivalent〕Biology Consisting of a pair of homologous, synapsed chromosomes, as occurs during meiosis; double.【生物学】 二价染色体的：由一对同源，联会染色体组成的，如在成熟分裂时出现的；双的美国传统〔botany〕The characteristic features and biology of a particular kind of plant or plant group.植物生态：特定种类植物或植物群的特性和生态美国传统〔calyculus〕Biology A small cup-shaped structure.【生物学】 杯状器官：一种小的杯状结构美国传统〔canescent〕Biology Covered with short, fine whitish or grayish hairs or down; hoary.【生物学】 带灰白绒毛的，斑白的：覆盖短而纤细的浅白到浅灰色毛或绒毛的；灰白色的美国传统〔capitulum〕Biology A small knob or head-shaped part, such as a protuberance of a bone or the tip of an insect's antenna.【生物学】 小头，骨状突：一小块球状突出物或头状部分，如一根骨头的突起或一个昆虫的触角的顶端美国传统〔caruncle〕Biology A fleshy, naked outgrowth, such as a fowl's wattles.【生物学】 垂肉：一个肉质裸露生长的部位，如鸟的垂肉美国传统〔chalaza〕Biology One of two spiral bands of tissue in an egg that connect the yolk to the lining membrane at either end of the shell.【生物学】 卵黄系带：鸡蛋内将蛋黄和蛋壳任一端的内膜连接的两个螺旋的带状组织之一美国传统〔chromogen〕Biology A strongly pigmented or pigment-generating organelle, organ, or microorganism.【生物学】 发色团：色泽很深或产色的细胞器官、器官或微生物美国传统〔classification〕Biology The systematic grouping of organisms into categories on the basis of evolutionary or structural relationships between them; taxonomy.【生物学】 分类学：按生物间进化关系或结构关系分类的系统方法；分类学美国传统〔coacervate〕Biology Growing in clusters.【生物学】 成束生长的美国传统〔complicate〕Biology Folded longitudinally one or several times, as certain leaves or the wings of some insects.【生物学】 复叶的：纵向折叠一次或多次，指某些叶子或一些昆虫的翅膀美国传统〔compressed〕Biology Flattened, especially laterally or lengthwise, as certain leafstalks or the bodies of many fishes.【生物学】 扁平：扁平的，尤指宽平的或扁长的，如某些植物的叶柄或者一些鱼类的身体美国传统〔concrescence〕Biology The growing together of related parts, tissues, or cells.【生物学】 结合：相关部分、组织或细胞的愈合美国传统〔conjugate〕Biology To undergo conjugation.【生物学】 配对美国传统〔crista〕Biology One of the inward projections or folds of the inner membrane of a mitochondrion.【生物学】 脊：线粒体内膜向内长的一个突起物或皱襞美国传统〔cross〕Biology To crossbreed or cross-fertilize.【生物学】 杂交繁育，异体受精美国传统〔cyst〕Biology A small capsulelike sac that encloses certain organisms in their dormant or larval stage.【生物学】 包囊：在他们的休眠期或幼虫期内有某些器官的囊状小气囊美国传统〔cytogenetics〕The branch of biology that deals with heredity and the cellular components, particularly chromosomes, associated with heredity.细胞遗传学：研究遗传和细胞成分的生物学分支，特别是与遗传有关的染色体美国传统〔decomposition〕Biology Breakdown or decay of organic materials.【生物学】 腐烂；分解：指有机物的分解或腐败美国传统〔defense mechanism〕Biology A physiological reaction of an organism used in self-protection, as against infection.【生物学】 防卫机制：生物体的一种生理反应，用于自我保护，如防止感染美国传统〔definitive〕Biology Fully formed or developed, as an organ or structure.【生物学】 定形的，成形的：器官或结构发育完全的或美国传统〔degeneration〕Biology The evolutionary decline or loss of a function, characteristic, or structure in an organism or a species.【生物学】 退化（作用）：一个生物体或物种的某种功能、特征或结构由于进化作用造成的衰退或丧失美国传统〔devolution〕Biology Degeneration.【生物学】 退化美国传统〔diagnosis〕Biology A brief description of the distinguishing characteristics of an organism, as for taxonomic classification.【生物学】 特征简述：有机体的辨别特征的简述，如分类学上的特征简述美国传统〔differentiate〕Biology To undergo a progressive, developmental change to a more specialized form or function. Used especially of embryonic cells or tissues.【生物学】 分化：不断发生进行的发展变化，从而结构或机能更特殊。尤其指胚胎细胞或组织的发育美国传统〔differentiation〕Biology The process by which cells or tissues undergo a change toward a more specialized form or function, especially during embryonic development.【生物学】 分化：细胞历经改变的过程，变成更特殊的形式或功能，特别是在发展初期时美国传统〔dipteral〕Biology Dipterous.【生物学】 有双翅的美国传统〔discussion〕For a discussion of biology and sexual politics, see chapter 4.生态政治和性别政治论述请见第4章。柯林斯高阶〔dissection〕We dissected a frog in biology class.我们在生物课上解剖了一只青蛙。柯林斯高阶〔dissect〕In biology class we had to dissect a frog.上生物课时我们得解剖青蛙。21世纪英汉〔dissect〕In biology classes we used to dissect rats.生物课上我们曾经过解剖老鼠。剑桥高阶〔dissociate〕Biology To mutate or change morphologically, often reversibly.【生物学】 突变，变异：经受突变或形态上的改变，常为可逆地美国传统〔divaricate〕Biology Branching or spreading widely from a point or axis, as branches or on an insect's wings; diverging.【生物学】 分叉：从一点或一轴线叉开的，如树枝或昆虫的翅膀；展开美国传统〔divide〕Biology To undergo cell division.【生物学】 进行细胞分裂美国传统〔division〕Biology Cell division.【生物学】 细胞分裂美国传统〔do〕I'm doing physics, biology and chemistry.我在学物理、生物和化学。牛津高阶〔dyad〕Biology One pair of homologous chromosomes resulting from the division of a tetrad during meiosis.【生物学】 二分体：一对由四分体在成熟分裂过程中形成的同源染色体美国传统〔embed〕Biology To enclose (a specimen) in a supporting material before sectioning for microscopic examination.【生物学】 包住样品：作切片用显微镜检验前用支撑材料包裹（样品）美国传统〔embrace〕Biology embraces botany and zoology.生物学包括植物学和动物学。英汉大词典〔embryology〕The branch of biology that deals with the formation, early growth, and development of living organisms.胚胎学：研究活着的有机体的形成、早期发育和发展的生物学的分支美国传统〔endogamy〕Biology Reproduction by the fusion of gametes of similar ancestry.【生物学】 近亲交配：近亲之间交配的有性繁殖美国传统〔endothermic〕Biology Of or relating to an organism that generates heat to maintain its body temperature, typically above the temperature of its surroundings; warm-blooded.【生物学】 温血的：属于或与能产生热量以维持体温高于其周围环境温度的生物体相关的；温血的美国传统〔enucleate〕Biology To remove the nucleus of.【生物学】 去…的核美国传统〔envelope〕Biology An enclosing structure or cover, such as a membrane or the outer coat of a virus.【生物学】 膜，包袋：包裹性的结构或包皮，如膜或病毒的外壳美国传统〔eosin〕The red sodium or potassium salt of this powder, used in biology to stain cells.曙红染料：该粉末中的红色钠盐或钾盐，在生物学中用于为细胞染色美国传统〔evolve〕Biology To develop (a characteristic) by evolutionary processes.【生物学】 使演化：通过进化过程发展（一种特征）美国传统〔evolve〕Biology To develop or arise through evolutionary processes.【生物学】 通过进化进程发展或发生美国传统〔exciting〕This is one of the most exciting developments in biology in recent years.这是近年来生物学上最令人振奋的发展之一。牛津高阶〔exogamy〕Biology The fusion of two gametes that are not closely related.【生物学】 异系结合：无密切亲缘关系的两种生物的结合美国传统〔exogenous〕Biology Derived or developed from outside the body; originating externally.【生物学】 外生的：源自或从外部发展的；在外部生长的美国传统〔facies〕Biology The general aspect or outward appearance, as of a given growth of flora.【生物学】 外观，外形：总体方面或外观，如一个植物区系的美国传统〔facultative〕Biology Capable of functioning under varying environmental conditions. Used of certain organisms, such as bacteria that can live with or without oxygen.【生物学】 兼性寄生的：能在不同环境条件下活动的。用于某些生物，如细菌在有氧或无氧条件下都能生存美国传统〔farinose〕Biology Covered with mealy dust or powder.【生物学】 被粉的：覆盖着粉灰或粉末的美国传统〔fenestrated〕Biology Having fenestrae.【生物学】 有孔的或网状的美国传统〔fission〕Biology An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.【生物学】 裂殖，分裂生殖：单细胞组织分裂成两个或多个独立的成熟子细胞的无性生殖过程美国传统〔fix〕Biology To convert (nitrogen) into stable, biologically assimilable compounds.【生物学】 固氮：把（氮）转变成稳定的、能被生物吸收的化合物美国传统〔flagellate〕Biology Flagellated.【生物学】 有鞭毛的，鞭毛形的美国传统〔flagellation〕Biology The flagellar arrangement on an organism.【生物学】 鞭毛形成，鞭毛排列：鞭毛在生物体上的排列美国传统〔flagellum〕Biology A long, threadlike appendage, especially a whiplike extension of certain cells or unicellular organisms that functions as an organ of locomotion.【生物学】 鞭毛，鞭状体：一种作为可移动器官的长的线状附属部分，尤指某种细胞或单细胞生物的鞭状伸展部分美国传统〔flock〕Students are flocking to such fields as genetics and molecular biology.大学生正在大量从事诸如遗传学和分子生物学等领域的研究。英汉大词典〔flunk〕I flunked my Biology exam.我生物考试不及格。剑桥高阶〔formative〕Biology Capable of producing new cells or tissue.【生物学】 形成的：能生成新细胞或组织的美国传统〔fraternal〕Biology Of, relating to, or being a twin developed from two separately fertilized ova; dizygotic.【生物学】 异卵双生的：由两个分别受精的卵子生出的双胞胎的；由两个卵生出来的相象的人或物美国传统〔f〕He got an F in biology.他的生物学不及格。文馨英汉〔galeate〕Biology Having a galea.【生物学】 戴盔的美国传统〔gap〕The class filled in the gaps in my knowledge of biology.这门课填补了我在生物知识方面的空缺。韦氏高阶〔generalized〕Biology Not specifically adapted to a particular environment or function; not specialized.【生物学】 一般化的：并非具体适应于一具体环境或功能；没有具体化美国传统〔generic〕Biology Of or relating to a genus.【生物学】 种的，种类的：种的或与种属有关的美国传统〔germ〕Biology A small mass of protoplasm or cells from which a new organism or one of its parts may develop.【生物学】 微生物，细菌：微小的活的物质或细胞，能发育成新的有机体或部分有机体美国传统〔granule〕Biology A cellular or cytoplasmic particle, especially one that stains readily.【生物学】 微粒：细胞或细胞质的微粒，尤指易受污染的美国传统〔hermaphrodite〕Biology An organism, such as an earthworm or a monoclinous plant, having both male and female reproductive organs.【生物学】 雌雄同体：兼有雄性和雌性生殖器官的生物体，如蚯蚓或雌雄同花的植物美国传统〔heteronomous〕Biology Differing in development or manner of specialization, as the dissimilar segments of certain arthropods.【生物学】 异规的：专门化的发展或方式不同的，如某些节肢动物的不同部分美国传统〔hillock〕Biology A small protuberance or elevation, as from an organ, a tissue, or a structure.【生物学】 隆起物，凸出物：（器官，组织或结构上的）小隆起或凸出物美国传统〔homomorphism〕Biology Similarity of external form or appearance but not of structure or origin.【生物学】 同型性：外形或样子的相似但结构或起源不同美国传统〔illegitimate〕Biology Unacceptable as a scientific name because of contradiction to the international rules of nomenclature.【生物学】 不正规的：某些科学名词，因为与国际术语规则冲突而不被接受的美国传统〔inactive〕Biology Having no significant effect on or interaction with living organisms.【生物学】 在生物器官上没有显著作用或反应的美国传统〔inarticulate〕Biology Not having joints or segments.【生物学】 无关节或分节的美国传统〔inclusion〕Biology A nonliving mass, such as a droplet of fat, in the cytoplasm of a cell.【生物学】 包括物：一种非生命团，如细胞质中的一滴脂肪美国传统〔indifferent〕Biology Undifferentiated, as cells or tissue.【生物学】 不分化的：不再分化下去的，例如细胞或组织美国传统〔infertile〕Biology Incapable of producing offspring; sterile.【生物学】 不生育的：无生育后代之能力的；无果实的美国传统〔inherit〕Biology To receive (a characteristic) from one's parents by genetic transmission.【生物学】 承袭：通过基因遗传而从父母处承袭（一种特征）美国传统〔intend〕The posts are intended for students who have recently completed a first degree in biology.这些职位是为那些最近完成了生物学第一学位的学生准备的。麦克米伦高阶〔intussusception〕Biology Assimilation of new substances into the existing components of living tissue.【生物学】 摄取：新物质与活体组织已存成份的同化作用美国传统〔isomorphic〕Biology Having a similar structure or appearance but being of different ancestry.【生物学】 同形的：具有类似的结构或外表但世系不同的美国传统〔isomorphism〕Biology Similarity in form, as in organisms of different ancestry.【生物学】 同态性；同形性：形式上的相似性，如由不同的上代个体所产生的有机体的相似性美国传统〔lactescent〕Biology Secreting or yielding a milky juice, as certain plants and insects.【生物学】 产乳汁的：象某些植物或昆虫那样分泌或产生出一种乳状汁液的美国传统〔lichenology〕The branch of biology that deals with the study of lichens.地衣学：生物学的一个分支，主要从事地衣的研究美国传统〔lid〕Biology A flaplike covering, such as an operculum.【生物学】 片状盖，例如蒴盖美国传统〔lower〕Biology Less advanced in organization or evolutionary development.【生物学】 低级的：在组织或进化发展中较低级的美国传统〔mark〕What mark did you get in the biology exam? 你生物考试考了多少分？剑桥高阶〔mechanism〕Biology The involuntary and consistent response of an organism to a given stimulus.【生物学】 生理反应：生物体对所受到的刺激作出的无意识的连贯反应美国传统〔mechanistic〕Most of my colleagues in biology are still very mechanistic in their thinking.我在生物学领域的大多数同事思想仍十分僵化。柯林斯高阶〔mechanistic〕Most of my colleagues in biology are still very mechanistic in their thinking.我大部分研究生物学的同事仍思想僵化。外研社新世纪〔microbiology〕The branch of biology that deals with microorganisms and their effects on other living organisms.微生物学：生物学的一个分支，研究微生物及它们对于其它生物的作用美国传统〔midstream〕It is not easy for a student in biology to switch to engineering in midstream.学生物学的学生中途改学工程,这可不是件容易事。英汉大词典〔mimesis〕Biology Mimicry.【生物学】 拟态美国传统〔minor〕She majored in chemistry with a minor in biology.她主修化学，副修生物。韦氏高阶〔monocyclic〕Biology Having a single whorl, as certain flowers and the shells of certain invertebrates.【生物学】 单轮的：只有一轮的，如某些花和某些无脊椎动物的外壳美国传统〔monomial〕Biology A taxonomic name consisting of a single word.【生物学】 由一个词构成的分类名称美国传统〔mosaic〕Biology An individual exhibiting mosaicism.【生物学】 嵌合体：一种个体的展示性镶嵌现象美国传统〔natural science〕A science, such as biology, chemistry, or physics, that deals with the objects, phenomena, or laws of nature and the physical world.自然科学：一门科学，例如生物学、化学或物理学，研究物体，现象或自然界和物质世界的法则美国传统〔neatly〕The theory that personality is determined by our biology neatly lets everyone off the hook.性格由生物学特征决定这种理论让我们每个人都可以解脱了。外研社新世纪〔neogenesis〕Biology Regeneration of tissue.【生物学】 新生：组织的新生美国传统〔nurture〕Biology The sum of environmental influences and conditions acting on an organism.【生物学】 环境因素：作用于生物的环境影响和条件的总称美国传统〔obligatory〕Biology Obligate.【生物学】 固性的，专性的美国传统〔obsolescent〕Biology Gradually disappearing; imperfectly or only slightly developed. Used of an organ or other part of an animal or a plant.【生物学】 退化的：逐渐消亡的；没有完全退化或进化程度微小的。用于指动物或植物的器官或其它部分美国传统〔optimum〕Biology The most favorable condition for growth and reproduction.【生物学】 最适度：最适合生长和繁殖的条件美国传统〔option〕I did an option in biology.我选修了生物学课程。外研社新世纪〔organology〕The branch of biology that deals with the structure and function of organs.器官学：关于器官结构与功能的生物学分支美国传统〔organ〕Biology A differentiated part of an organism, such as an eye, a wing, or a leaf, that performs a specific function.【生物学】 器官：一个生物体中起着特定作用的独特部分，例如一只眼、一只翅膀或一片叶子美国传统〔osculant〕Biology Intermediate in characteristics between two similar or related taxonomic groups.【生物学】 中间型的：特征上居于两个相似或相近的组群之间的美国传统〔pacemaker〕Biology A part of the body, such as the mass of muscle fibers of the sinoatrial node, that sets the pace or rhythm of physiological activity.【生物学】 起搏点：身体的一部分，如窦房结的肌肉组织纤维团，用来确定生理活动的速度或节奏美国传统〔parasite〕Biology An organism that grows, feeds, and is sheltered on or in a different organism while contributing nothing to the survival of its host.【生物学】 寄生生物：一种在另一有机体上生长并以该有机体维持生存或蔽护但对宿主的生存毫无益处的生物美国传统〔patency〕Biology The state or quality of being open, expanded, or unblocked.【生物学】 开放，不闭合：公开的、展开的或打开的状态或性质美国传统〔pedicel〕Biology A small stalk, part, or organ, especially one serving as a support.【生物学】 肉茎：一种尤指用作支撑物的短小的茎、部分或器官美国传统〔podium〕Biology A structure resembling or functioning as a foot.【生物学】 管足：类似或作用似足的结构美国传统〔polymorphism〕Biology The occurrence of different forms, stages, or types in individual organisms or in organisms of the same species, independent of sexual variations.【生物学】 多态性；多型现象：不受性别差异影响，在有机个体或同种物种的有机体中出现不同形态、阶段或类型美国传统〔practical〕We had to dissect a worm and a frog in our biology practical today.今天的生物实验课上，我们得解剖一条蚯蚓和一只青蛙。剑桥高阶〔prototype〕Biology A primitive or ancestral form or species.【生物学】 原形：一种原先或始祖性的形态或物种美国传统〔radiate〕Biology Characterized by radial symmetry.【生物学】 放射状对称的：以放射状对称为特征的美国传统〔ramus〕Biology A branch, as of a plant, nerve, or blood vessel.【生物学】 枝梢：如植物、神经或血管的枝杈美国传统〔recumbent〕Biology Resting on the surface from which it arises. Used of an organ or other structure.【生物学】 横卧的：靠在其生长出的面上的.用于指某器官或其它结构美国传统〔reduce〕Biology To undergo meiosis.【生物学】 减数分裂美国传统〔regenerate〕Biology A regenerated organ or part.【生物学】 再生器官，再生部分美国传统〔regenerate〕Biology To replace (a lost or damaged organ or part) by formation of new tissue.【生物学】 器官再生：生长出新的器官以替代（损失或损坏的器官或部分）美国传统〔regeneration〕Biology Regrowth of lost or destroyed parts or organs.【生物学】 器官再生：损坏的器官或身体部分的再生长美国传统〔retrogression〕Biology A return to a less complex or more primitive state or stage.【生物学】 退化：向不太复杂的或更原始的状态或阶段的回归美国传统〔rostrum〕Biology A beaklike or snoutlike projection.【生物学】 喙，吻突：喙状或口吻状凸出物美国传统〔rudiment〕Biology An imperfectly or incompletely developed organ or part.【生物学】 未成熟的器官或部分：发育不完善或不完全的器官或部分美国传统〔scape〕Biology A stalklike part, such as a feather shaft or a segment of an insect's antenna.【生物学】 触角：茎杆状的部分，如一段羽柄或昆虫的触角美国传统〔segment〕Biology A clearly differentiated subdivision of an organism or part, such as a metamere.【生物学】 体节：某一器官或部位再分的有明显区别的部分，如分裂片美国传统〔sequencing〕DNA sequencing is giving us important new insights into biology and disease.DNA测序让我们对生物学和疾病有了进一步的认识。剑桥高阶〔sheath〕Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber.【生物学】 鞘，兜：一种包围的管状结构，例如围绕茎的草叶基部或包围肌肉或神经纤维的组织美国传统〔smear〕Biology A sample, as of blood or bacterial cells, spread on a slide for microscopic examination or on the surface of a culture medium.【生物学】 涂片：涂抹在玻璃片上供显微镜观察或培养基表面上的标本，例如血细胞或细菌细胞美国传统〔sophisticated〕He is fairly sophisticated about biology.他对生物学颇为精通。英汉大词典〔specialize〕Biology To adapt to a particular function or environment; cause to undergo specialization.【生物学】 使特化：使适应某种专门的功能或环境；使经历专门化美国传统〔specialize〕Biology To develop so as to become adapted to a specific function or environment; undergo specialization.【生物学】 专业化：为适应于某种具体功能或环境而进行的培育；进行专门研究美国传统〔spindle〕Biology The spindle-shaped achromatic structure, composed of microtubules, along which the chromosomes are distributed in mitosis and meiosis.【生物学】 纺锤体：一种由丝状因子组成的纺锤形的非染色质结构，在有丝分裂及减数分裂时染色体就沿其排列美国传统〔sport〕Biology To mutate.【生物学】 产生变种，发生芽变美国传统〔squarrose〕Biology Having rough or spreading scalelike processes.【生物学】 有鳞状突起的：具有粗糙或展开的磷状突起的美国传统〔structural〕Biology Of or relating to organic structure; morphological.【生物学】 属于或关于器官结构的；形态学的美国传统〔study〕I plan to study biology.我打算读生物学。外研社新世纪〔subclass〕Biology A taxonomic category of related organisms ranking between a class and an order.【生物学】 亚纲：在一个纲下和一个目上的生物分类的类目美国传统〔subfamily〕Biology A taxonomic category of related organisms ranking between a family and a genus.【生物学】 亚科：科以下属以上的生物学分类级别美国传统〔suborder〕Biology A taxonomic category of related organisms ranking between an order and a family.【生物学】 亚目：低于目而高于科的生物学分类级别美国传统〔substrate〕Biology A surface on which an organism grows or is attached.【生物学】 基层：动植物生长或附着的表面美国传统〔substratum〕Biology A substrate.【生物学】 基质美国传统〔symbiosis〕Biology A close, prolonged association between two or more different organisms of different species that may, but does not necessarily, benefit each member.【生物学】 共生现象：两个或多个不同种类的有机体之间的紧密的、长时间的联合，这种联合也许但不一定对每个成员都有益美国传统〔synizesis〕Biology The phase of meiosis in some species in which the chromatin contracts into a mass at one side of the nucleus.【生物学】 合质期：某些物种成熟分裂的一个阶段，此时染色质在细胞核的一侧收缩为一块美国传统〔synonymy〕Biology A chronological list or record of the scientific names that have been applied to a species and its subdivisions.【生物学】 同物异名表：曾应用于某一物种及其亚门的科学名称的编年表或记录美国传统〔systematics〕Biology The systematic classification of organisms and the evolutionary relationships among them; taxonomy.【生物学】 分类学：对有机体及其进化关系进行有系统的分类；分类法美国传统〔taxis〕Biology The responsive movement of a free-moving organism or cell toward or away from an external stimulus, such as light.【生物学】 趋向性：能自由移动的生物体或细胞趋向或背离外部刺激如光的反应性运动美国传统〔tomentum〕Biology A covering of closely matted woolly hairs.【生物学】 绒毛：紧密粘在一起的卷毛形成的覆盖层美国传统〔touch〕I couldn’t touch the first question in the biology paper.我无法解答生物学试卷上的头一道题。21世纪英汉〔transcribe〕Biology To cause (DNA or RNA) to undergo transcription.【生物学】 使(DNA或RNA)进行转录美国传统〔trimorphic〕Biology Having or occurring in three differing forms.【生物学】 三态的，三形的：有三种形态的，或以三种形态出现的美国传统〔type locality〕Biology Paleontology The place or source where a holotype or type specimen was found.【生物学】 【古生物学】 标准产地：发现一种正宗标本或典型的物种的地方或来源美国传统〔unarmed〕Biology Having no thorns, spines, teeth, claws, or other protective parts.【生物学】 无突的：没有刺，棘，牙，爪或其它保护性部位的美国传统〔unarticulated〕Biology Not having joints or segments.【生物学】 没有关节或体节的美国传统〔unipolar〕Biology A single fibrous process. Used of a neuron.【生物学】 （神经细胞）单突的：单个纤维构成的过程，用于神经细胞美国传统〔velum〕Biology A covering or partition of thin membranous tissue, such as the veil of a mushroom or a membrane of the brain.【生物学】 菌幕，缘膜：一种由薄膜组织构成的覆盖物或分隔物，如蘑菇的菌幕或脑膜美国传统〔versatile〕Biology Capable of moving freely in all directions, as the antenna of an insect, the toe of an owl, or the loosely attached anther of a flower.【生物学】 能转动的：能自由移向各种方向的，如昆虫的触角、鸟的足趾或者松散附属的花药美国传统Biology has practical applications. 生物学有实用性。译典通As a marine biology researcher, he spent most of his time exploring the briny. 作为一个海洋生物学的研究员，他一生中大半的时光都在控索海洋。译典通He is a biology professor. 他是生物教授。译典通He is knowledgeable about the biology of the honeybee. 他对蜜蜂的生活规律知之甚多。译典通He studied chemistry and then switched to biology. 他原来学化学，后来改学生物。译典通We had to dissect a worm in our biology practical today.在今天的生物实习中我们要解剖一条蚯蚓。剑桥国际 |
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