| 单词 | 聚合 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔DNA polymerase〕An enzyme that catalyzes the replication and repair of DNA by using single-stranded DNA as a template.DNA聚合酶：一种以单股DNA为模型催化DNA的复制与修复的酶美国传统〔RNA polymerase〕A polymerase that catalyzes the synthesis of RNA from a DNA or RNA template.核糖核酸聚合酶：一种聚合酶，对核糖核酸从氧核糖酸或核糖核酸膜板合成起催化作用美国传统〔Thiokol〕A trademark used for any of various polysulfide polymers in the form of liquids, water dispersions, and rubbers used in seals and sealants.聚硫橡胶：以液态、水喷雾及用作绝缘体或密封剂的橡胶的形式存在的各种多硫聚合物的商品名美国传统〔acrylic fiber〕Any of numerous synthetic fibers polymerized from acrylonitrile.丙烯酸纤维，丙烯腈系纤维：由丙烯腈聚合而成的几种合成纤维美国传统〔aggregate〕Composed of a mixture of minerals separable by mechanical means.聚合的：由可用机械方式分离的混合矿物组成的美国传统〔ankylosis〕Pathology The stiffening and immobility of a joint as the result of disease, trauma, surgery, or abnormal bone fusion.【病理学】 关节僵硬：关节由于疾病、肿瘤、外科手术或反常的骨聚合而变得僵硬、不灵活美国传统〔base〕Polymers are the base product of many plastics.聚合物是多种塑料的基础产物。英汉大词典〔biopolymer〕A macromolecule, such as a protein or nucleic acid, that is formed in a living organism.生物聚合物：生物体内形成的大分子，如蛋白质或核酸美国传统〔bulk〕Certain paper bulks well.一些纸的聚合性很好美国传统〔buna〕A synthetic rubber made from the polymerization of butadiene and sodium.布纳橡胶：由丁二稀和钠聚合而成的合成橡胶美国传统〔club〕To gather or combine (hair, for example) into a clublike mass.盘发髻：把（例如头发）聚合、集结成一团美国传统〔cohesion〕Physics The intermolecular attraction by which the elements of a body are held together.【物理学】 分子的凝聚力：使物体各部分聚合在一起的分子间相互的吸引力美国传统〔cold rubber〕A durable, strong synthetic rubber polymerized at low temperatures.冷橡胶：低温下聚合，形成的一种强度高的人工合成橡胶美国传统〔condensation〕Chemistry A chemical reaction in which water or another simple substance is released by the combination of two or more molecules.【化学】 聚合：一种由两个或多个分子化合生成水或其它简单物质的化学反应美国传统〔confluence〕A flowing together of two or more streams.汇集：两条或多条溪流的聚合在一起美国传统〔congregation〕A body of assembled people or things; a gathering.集合：人或事物聚合而成的个体；集合美国传统〔connivent〕Converging and touching but not fused, as stamens or an insect's wings.逐渐集中的：聚合并接触但未融合的，例如雄蕊或昆虫翅膀的逐渐靠合美国传统〔consolidate〕To make firm or coherent; form into a compact mass.使合并：使…结实或聚合在一起；使…形成坚实块体美国传统〔convene〕The rays of light convene in the eyes.光线在眼球内聚合。英汉大词典〔copolymerize〕To polymerize (different monomers) together.使聚合：使（不同单体）聚合在一起美国传统〔copolymer〕A polymer of two or more different monomers.共聚物：一种由两种或多种不同单体构成的聚合物美国传统〔cross-link〕To join (adjacent chains of a polymer or protein) by creating covalent bonds.联接：通过形成共价键来联接（聚合物或蛋白质的相邻链）美国传统〔dimer〕A chemical compound consisting of such molecules.二聚化合物：这种聚合物形成化合物美国传统〔dimer〕A molecule consisting of two identical simpler molecules.二聚物：由两个较简单的相同分子形成的聚合物美国传统〔elastomer〕Any of various polymers having the elastic properties of natural rubber.弹性体：具有天然橡胶的弹性性质的多种聚合物中的一种美国传统〔focus〕To cause (light rays, for example) to converge on or toward a central point; concentrate.使集中，使聚合：使（如光线）集中在一中心点或向中心点集中；集中美国传统〔functional isomer〕Any of several chemical compounds having the same molecular formula but different functional groups.机能性同质异构物：任何化学聚合物有相同的分子式但功能却不同美国传统〔goby〕Any of numerous usually small spiny-finned fishes of the family Gobiidae, having the pelvic fins united to form a suction disk.鰕虎鱼：鰕虎鱼科的一种通常小的带棘鳍的鱼，具有聚合成吸盘的腹鳍美国传统〔group together〕The G-7 organization groups together the world's seven leading industrialized nations.七国集团把世界上最主要的七个工业国家聚合在一起。外研社新世纪〔lignin〕A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.木质素：一种复杂聚合物，是木头非碳水化合物的主要组成物，作用是凝聚纤维素并增强细胞壁的强度美国传统〔line of scrimmage〕An imaginary line across the field on which the ball rests and at which the teams line up for a new play.争球线：橄榄球场上的一条想象的线，当在此线附近球队聚合准备新的比赛时球放上这条线上美国传统〔lump〕A collection or totality; an aggregate.聚合，堆：汇合或整体；聚合美国传统〔mannan〕Any of a group of plant polysaccharides that are polymers of mannose.甘露聚糖：任何一组属于甘露糖聚合物的植物聚糖美国传统〔metallurgy〕The study of metals and their properties in bulk and at the atomic level.冶金学：以金属及其聚合时和呈原子状态时的特性为研究对象的学科美国传统〔micelle〕A coherent strand or structure in natural or synthetic fibers.胶束，胶囊：天然或合成纤维中的黏谷束或聚合结构美国传统〔mixed bag〕A collection of dissimilar things; an assortment.混杂：不相似的事物的聚合；一种搭配美国传统〔monomer〕A molecule that can combine with others to form a polymer.单体：可以与其他分子结合形成聚合物的分子美国传统〔neoprene〕A synthetic rubber produced by polymerization of chloroprene and used in weather-resistant products, adhesives, shoe soles, paints, and rocket fuels.氯丁橡胶：由氯丁橡胶聚合而生产的合成橡胶，用于抗风化产品、粘胶鞋底、涂料和火箭燃料美国传统〔nylon〕Any of a family of high-strength, resilient synthetic polymers, the molecules of which contain the recurring amide group CONH.尼龙，尼纶：高强度，有弹性的合成聚合物，其分子含有反复出现的酰胺原子团美国传统〔patch〕The polymer repairs damaged cells by patching holes in damaged membranes.聚合物是通过给受损细胞膜补洞的方式来修复受损细胞的。外研社新世纪〔polyadenylic acid〕A polymer of adenylic acid attached to messenger RNA that stabilizes the molecule before transport from the nucleus into the cytoplasm.多聚腺苷酸：一种腺苷酸的聚合物，附在信使核糖核酸上，它能使分子在从细胞核传递到细胞质之前得到稳定美国传统〔polyamide〕A polymer containing repeated amide groups, as in various kinds of nylon.聚酰胺：一种含有重复酰胺基的聚合物，如在各种尼龙中的美国传统〔polyelectrolyte〕An electrolyte, such as a protein or polysaccharide, having a high molecular weight.聚合（高分子）电解质：具有高分子重量的一种电解质，如蛋白质或多聚糖美国传统〔polyether〕A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom.聚醚：一种聚合物，其中重复性的单位含有由一个氧原子连结的两个碳原子美国传统〔polyethylene〕A polymerized ethylene resin, used especially for containers, kitchenware, and tubing, or in the form of films and sheets for packaging.聚乙烯：一种聚合的乙烯树脂，尤用于容器、厨房器具和各类管中，或以卷和片的形式供包装使用美国传统〔polyimide〕A synthetic polymeric resin of a class resistant to high temperatures, wear, and corrosion, used primarily as a coating or film on a substrate substance.聚酰亚胺：一种抗高温、磨损和腐蚀性的合成聚合树脂，主要用作敏作用物质的覆面或覆膜美国传统〔polymerase〕Any of various enzymes that catalyze the formation of polynucleotides of DNA or RNA using an existing strand of DNA or RNA as a template.聚合酶：一种催化脱氧核糖核酸或核糖核酸的多聚核苷酸生成的酶，它利用一段既成的脱氧核糖核酸或核糖核酸作为核酸的模子美国传统〔polymeric〕Of, relating to, or consisting of a polymer.聚合（物）的：属于、关于或含有一个聚合物的美国传统〔polymerization〕A chemical process that effects this bonding.聚合作用：造成这种联结的化学过程美国传统〔polymerization〕The bonding of two or more monomers to form a polymer.聚合：由两个或更多的单体形成一个聚合物而发生的联结美国传统〔polymerize〕The substance polymerizes to form a hard plastic.这种物质聚合形成坚硬的塑料。牛津高阶〔polymerize〕To undergo or subject to polymerization.（使）聚合：经历或使经受聚合作用美国传统〔polymer〕Many polymers, such as nylon, are artificial.许多聚合物是人造的，比如说尼龙。剑桥高阶〔polymer〕Most modern paints are based on polymers.大多数现代涂料都是用聚合物作基础的。英汉大词典〔polymer〕Proteins and DNA are natural polymers.蛋白质和脱氧核糖核酸都是天然聚合体。剑桥高阶〔polynucleotide〕A polymeric compound consisting of a number of nucleotides.多（聚）核苷核：由许多核苷酸构成的一种聚合化合物美国传统〔polypropylene〕Any of various thermoplastic resins that are polymers of propylene. They are hard and tough, and are used to make molded articles and fibers.聚丙烯：一种热塑性树脂，它是丙烯的聚合物。它们都很坚硬，而且被用来制造铸造件和纤维美国传统〔polystyrene〕A rigid, clear thermoplastic polymer that can be molded into objects or made into a foam that is used to insulate refrigerators.聚苯乙烯：一种硬而明亮的热塑性聚合物，它能被铸成物件或制成用来给冰箱隔热的一种泡沫美国传统〔polyvinyl〕Designating any of a group of polymerized thermoplastic vinyls, such as polyvinyl chloride.聚乙烯基的：表示一组聚合的热塑性乙烯基中任一种的，如聚氯乙烯美国传统〔promoter〕Genetics A DNA molecule to which RNA polymerase binds, initiating the transcription of messenger RNA.【遗传学】 启动区：和核糖核酸聚合酶相结合的脱氧糖核酸分子，它引起核糖核酸信使的转录美国传统〔rainbow〕A diverse assortment or collection.五花八门的聚合：种类众多的集锦或收集物美国传统〔reverse transcriptase〕A polymerase that catalyzes the formation of DNA on an RNA template, found in oncogenic viruses containing RNA, especially the retroviruses.逆转录酶：一种催化RNA模板上的DNA形成的聚合酶，在包含RNA的致瘤病毒中发现，尤其在逆转录酶病毒中发现美国传统〔rock〕A naturally formed aggregate of mineral matter constituting a significant part of the earth's crust.聚合体：构成地壳重要组成部分的天然矿物的聚合体美国传统〔sequence〕Biochemistry The order of constituents in a polymer, especially the order of nucleotides in a nucleic acid or of the animal acids in a protein.【生物化学】 顺序：聚合物中成分的顺序，尤指核酸中核苷酸的顺序或蛋白质中动物酸的顺序美国传统〔sequence〕To determine the order of constituents in (a polymer, such as a nucleic acid or protein molecule).确定成分的顺序：确定（聚合物，例如核酸或蛋白质分子）的成分顺序美国传统〔sigma factor〕A protein component of RNA polymerase that determines the specific site on DNA where transcription begins.Σ因子：核糖核酸聚合酶的蛋白质成份，决定脱氧核糖核酸转录开始的特定位置美国传统〔solid propellant〕A rocket propellant in solid form, combining both fuel and oxidizer in the form of a compact, cohesive grain.固体推进剂：一种固体形式的火箭推进剂，是既含燃料又含氧化剂的密集聚合的晶体美国传统〔spandex〕A synthetic fiber or fabric made from a polymer containing polyurethane, used in the manufacture of elastic clothing.氨纶：一种由含聚氨脂聚合物制成的合成纤维或纤维物质，用以制造弹性衣物美国传统〔sporopollenin〕A polymer that constitutes the outer wall of spores and pollen grains.孢壁聚合物：形成孢子外壁和花粉物的聚合质美国传统〔strawberry〕The aggregate fruit of this plant.草莓：这种植物的聚合果美国传统〔suchlike〕The prices of polymers and suchlike materials will decrease.聚合物及类似材料的价格会下降。柯林斯高阶〔terpolymer〕A polymer that consists of three distinct monomers.三元共聚物：由三种不同的单体组成的聚合物美国传统〔tetramer〕A polymer consisting of four identical monomers.四聚物：四个完全相同的分子结合的聚合物美国传统〔trade secret〕The nature of the polymer is currently a trade secret.这一聚合物的性质目前是个商业机密。柯林斯高阶〔transcriptase〕A polymerase that catalyzes the formation of RNA from a DNA template in the process of transcription.转录酶：一种在转录过程中催化DNA模板形成RNA的聚合酶美国传统〔volcanic arc〕A usually arc-shaped chain of volcanoes located on the margin of the overriding plate at a convergent plate boundary.火山弧：常为弧形的火山链，位于板块聚合边界的上层板块的边缘美国传统Proteins and DNA are natural polymers.蛋白质和脱氧核糖核酸都是聚合体。剑桥国际Some polymers occur naturally but many, such as nylon, are artificial.一些聚合物是天然的，但许多是人造的，如尼龙。剑桥国际 |
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