| 单词 | molecule |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Avogadro's law〕The principle that equal volumes of all gases under identical conditions of pressure and temperature contain the same number of molecules.阿伏加德罗定律：在相同压力和温度条件下体积相等的所有气体含有相同的分子数美国传统〔MIX〕After a short time the oxygen and the nitrogen molecules will start to mix. 再过片刻，氧分子和氮分子将开始结合在一起。朗文写作活用〔accelerator mass spectrometry〕Mass spectroscopy in which a particle accelerator is used to disassociate molecules, ionize atoms, and accelerate the ions.加速物质光谱测定法：物质光谱学中用于分离分子、电离原子和加速离子的粒子加速器美国传统〔acid〕A molecule or ion that can combine with another by forming a covalent bond with two electrons of the other.分子，离子：可通过两个电子形成共价键而结合在一块的分子或离子美国传统〔agitate〕Its molecules can be agitated by microwave energy.微波能量可以使其分子随之运动。柯林斯高阶〔agitate〕Temperature is a measure of the agitation of the molecules of matter.温度是物质分子运动的一个计量单位。柯林斯高阶〔aglycone〕The nonsugar component of a glycoside molecule that results from hydrolysis of the molecule.配醣基：醣苷分子水解后的非醣成分美国传统〔alpha〕Chemistry Closest to the functional group of atoms in an organic molecule.【化学】 阿尔法位的，第一位的：在有机分子中离功能原子基团最近的美国传统〔alpha〕Chemistry The first position from a designated carbon atom in an organic molecule at which an atom or radical may be substituted.【化学】 第一位：有机分子中离特定碳原子最近的位置，在此位置上原子或自由基可以被取代美国传统〔amphiphilic〕Of or relating to a molecule having a polar, water-soluble group attached to a nonpolar, water-insoluble hydrocarbon chain.两性分子的，两亲的：分子的或与其有关的，该分子可溶于水的偶极基附着在不溶于水的烃链上美国传统〔atomicity〕The number of atoms in a molecule.原子数，原子价，化合价：单质分子中的原子数美国传统〔atom〕A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳（CO2）分子是由一个碳原子和两个氧原子构成的。剑桥高阶〔atom〕A methane molecule is composed of one carbon atom attached to four hydrogens.1个甲烷分子由1个碳原子与4个氢原子构成。外研社新世纪〔atom〕A methane molecule is composed of one carbon atom attached to four hydrogens.甲烷分子由1个碳原子与4个氢原子构成。柯林斯高阶〔atom〕Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.两个氢原子和一个氧原子结合组成一个水分子。牛津高阶〔a〕A molecule consists of two or more atoms.每个分子由两个或多个原子组成。麦克米伦高阶〔balance〕We can balance the equation by multiplying the different atoms and molecules.我们可以通过增加不同原子和分子的个数来配平等式。外研社新世纪〔base-pairing〕The hydrogen bonding of complementary nitrogenous bases, one purine and one pyrimidine, in DNA and in hybrid molecules joining DNA and RNA.碱基配对：结合两个补充氮基（嘌呤和嘧啶）的氢键，这两个补充氮基存在于脱氧核糖核酸以及连接脱氧核糖核酸与核糖核酸的混合分子中美国传统〔beta-oxidation〕The oxidative degradation of saturated fatty acids in which two-carbon units are sequentially removed from the molecule with each turn of the cycle.β-氧化作用：饱和脂肪酸的氧化降解，每个周期的转变使得两个碳单位相继从其分子中移出美国传统〔beta〕The second position from a designated carbon atom in an organic molecule at which an atom or a radical may be substituted.第二位，β位：有机物分子结构中位于距指定碳原子的第二个位置，在此位置上原子或原子团可被取代美国传统〔bicyclic〕Chemistry Containing molecules consisting of two fused rings.【化学】 二环的：包含由两个结合的环组成的分子的美国传统〔bimolecular〕Relating to, consisting of, or affecting two molecules.双分子的，二分子的：两分子的、包含之或影响之的美国传统〔binary〕Chemistry Consisting of or containing only molecules consisting of two kinds of atoms.【化学】 二元的：由只有两种原子构成的分子组成的美国传统〔binding energy〕The net energy required to decompose a molecule, an atom, or a nucleus into its components.结合能：把分子、原子或原子核分解成其组成部分所需要的净能量美国传统〔bind〕The hydrogen molecule binds with the oxygen molecule.氢分子会和氧分子结合。朗文当代〔bind〕These may bind to receptor molecules on the surfaces of cells.这些可能会在细胞表面和受体分子结合在一起。外研社新世纪〔bind〕These may bind to receptor molecules on the surfaces of cells.这些可能会在细胞表面和受体分子结合在一起。柯林斯高阶〔biochip〕A computer chip made from organic molecules rather than silicon or germanium.生物芯片：用有机分子而非硅或锗制造的计算机芯片美国传统〔bonding〕The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.这个分子包含四个呈环状排列的碳原子，每两个碳原子之间形成一个三价键。柯林斯高阶〔bond〕In each methane molecule there are four CH bonds.每一个甲烷分子中有四个碳氢键。朗文当代〔bond〕The molecule contains four carbon atoms arranged in a ring with a triple bond between two of them.这个分子包含四个呈环状排列的碳原子, 每两个碳原子之间形成一个三价键。外研社新世纪〔bond〕The atoms bond together to form a molecule.原子结合形成分子。牛津高阶〔break up〕Enzymes help break up protein molecules.酶有助于分解蛋白质分子。韦氏高阶〔buckyball〕A molecule of buckminsterfullerene.巴克球：巴克敏斯特富勒烯分子美国传统〔carboxylation〕The introduction of a carboxyl group into a compound or molecule.羧化：把一个羧基引入一个化合物或一个分子美国传统〔catabolism〕The metabolic breakdown of complex molecules into simpler ones, often resulting in a release of energy.分解代谢：复杂分子转变为简单分子的新陈代谢的分解作用，常引起能量释放美国传统〔chemical bond〕Any of several forces or mechanisms, especially the ionic bond, covalent bond, and metallic bond, by which atoms or ions are bound in a molecule or crystal.化学键：使原子或离子结合成分子或晶体的力量或历程，尤指离子键、共价键和金属键美国传统〔chiral〕Of or relating to the structural characteristic of a molecule that makes it impossible to superimpose it on its mirror image.对掌性的，手征性的：一种特征为不能和自身的镜像重叠的分子结构或与之相关的美国传统〔clathrate〕Chemistry Of or relating to inclusion complexes in which molecules of one substance are completely enclosed within the crystal structure of another.【化学】 格（或笼）状包合物的：关于包含复合物的，在这种包合物中一种成分的分子被完全包嵌在另一种成分的晶体结构里美国传统〔complementary〕Biochemistry Of or relating to the specific pairing of the purines and pyrimidines between strands of a DNA or an RNA molecule.【生物化学】 互补的：指DNA或RNA分子链之间特定的嘌呤和嘧啶碱基对的互补美国传统〔compose〕Protein molecules compose all the complex working parts of living cells.活细胞中所有复杂的运行成分都由蛋白质分子构成。柯林斯高阶〔compose〕Protein molecules compose all the complex working parts of living cells.活细胞内所有的复杂工作部件都是由蛋白质分子构成的。外研社新世纪〔compound〕Organic compounds contain carbon in their molecules.有机化合物的分子中含碳。柯林斯高阶〔compound〕Organic compounds contain carbon in their molecules.有机化合物的分子里含有碳。外研社新世纪〔compound〕The DNA molecule is compounded from many smaller molecules.脱氧核糖核酸分子是由许多更小的分子组成的。牛津高阶〔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〔configuration〕Chemistry The structural arrangement of atoms in a compound or molecule.【化学】 构造：在化合物或分子内原子的排列结构美国传统〔conformation〕One of the spatial arrangements of atoms in a molecule that can come about through free rotation of the atoms about a single chemical bond.构象：单一化学原理中通过原子的自由旋转而形成的分子中原子的空间排列美国传统〔conjugated protein〕A compound, such as hemoglobin, made up of a protein molecule and a nonprotein prosthetic group.缀合蛋白：由一蛋白质分子和一非蛋白质的弥补基所构成的化合物，如血红蛋白美国传统〔consequently〕The molecules are absorbed into the blood-stream and consequently affect the organs.这些分子被吸收到血液里，从而影响器官。朗文当代〔crack〕Chemistry To break into simpler molecules by means of heat.【化学】 裂化：通过加热分解成更简单的分子美国传统〔crack〕Inside the reactor the large molecules are cracked into smaller molecules.在反应堆内部大的分子被裂解为较小的分子。21世纪英汉〔crystal〕A homogenous solid formed by a repeating, three-dimensional pattern of atoms, ions, or molecules and having fixed distances between constituent parts.晶体：一种由原子、离子或分子作重复和立体型排列而形成的均质固体，在组成部分之间有固定的距离美国传统〔determinant〕Immunology The portion of an immunogenic molecule with which an antibody or lymphocyte reacts.【免疫学】 免疫因子：与抗体或淋巴细胞反应的免疫基因分子美国传统〔dicarboxylic〕Containing two carboxyl groups per molecule.二羧基的：每个分子中含有两个羧基的美国传统〔dichromic〕Chemistry Containing two chromium atoms per molecule.【化学】 每个分子中含有两个铬原子的美国传统〔diffuse〕There are data on the rates of diffusion of molecules.有关于分子扩散速度的数据。柯林斯高阶〔diffusion〕There are data on the rates of diffusion of molecules.有关于分子扩散速度的数据。外研社新世纪〔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〔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〔dinucleotide〕A nucleotide molecule that consists of a combination of two nucleotide units.二核苷酸：两个单核苷酸结合而成的核苷酸分子美国传统〔dioxide〕A compound with two oxygen atoms per molecule.二氧化物：分子式中含有两个氧原子的化合物美国传统〔dipeptide〕A peptide that, on hydrolysis, yields two amino acid molecules.二肽：水解时产生两个分子氨基酸的肽美国传统〔disaccharide〕Sucrose is a disaccharide made of one fructose and one glucose molecule.蔗糖属于二糖，由一个果糖分子和一个葡萄糖分子组成。剑桥高阶〔disaggregate〕The molecules of a gel disaggregate to form a sol.凝胶分子解聚而成溶胶。英汉大词典〔displacement〕Chemistry A reaction in which an atom, a radical, or a molecule replaces another in a compound.【化学】 置换：化合物中一个原子、原子团或分子代替另一个的反应美国传统〔drag〕The drag of those extra air molecules brought the satellite crashing to Earth.那些额外的空气分子产生的阻力使卫星撞向地球。外研社新世纪〔drag〕The drag of those extra air molecules brought the satellite crashing to Earth.额外的空气分子阻力使得卫星坠毁到了地球上。柯林斯高阶〔duplicate〕You've made a duplicate of the original molecule.你已经对原来的分子进行了复制。外研社新世纪〔effector〕Biochemistry A small molecule that when bound to the allosteric site of an enzyme causes either a decrease or an increase in the activity of the enzyme.【生物化学】 效应物：一种小分子，当邻接酶的变构点时会引起酶活动的增加或减少美国传统〔empirical formula〕A chemical formula that indicates the relative proportions of the elements in a molecule rather than the actual number of atoms of the elements.成分式：表示在一个分子中各元素的相对比例而非元素的实际原子数的化学式美国传统〔endopeptidase〕Any of a large group of enzymes that catalyze the hydrolysis of peptide bonds in the interior of a polypeptide chain or protein molecule.肽链内切酶：在多肽链或蛋白分子内部加速肽键水解的任何较大的酶群美国传统〔excimer〕A diatomic molecule existing in an energy level above the ground state.激态原子：以激发态存在的二聚体美国传统〔existence〕What are the chances of these molecules springing spontaneously into existence? 这些分子自然形成的可能性有多大 ?牛津搭配〔exon〕A nucleotide sequence in DNA that carries the code for the final messenger RNA molecule and thus defines the amino acid sequence during protein synthesis.编码顺序：DNA中的核苷酸序列，为最终的信息传递者RNA分子携带编码并在蛋白质合成中确定氨基酸范围美国传统〔fluid〕A continuous, amorphous substance whose molecules move freely past one another and that has the tendency to assume the shape of its container; a liquid or gas.流体：一种分子之间能自由移动并有随容器形状变化趋势的连续的、无定形的物质；液体或气体美国传统〔gamma〕Chemistry The third position from a designated carbon atom in an organic molecule at which an atom or a radical may be substituted.【化学】 第三位：在有机分子中从一指定碳原子后第三个位置，在此一个原子或原子团可能被替代美国传统〔geometric isomer〕Any of a set of isomers that differ because of a structural asymmetry about a double bond in the molecule.几何异构体：与因分子中关于双重联结的结构不对称造成的不同的任意一套异构体美国传统〔hapten〕A substance that reacts with a specific antibody but cannot induce the formation of antibodies unless bound to a carrier protein or other molecule.半抗原，不全抗原：一种对某种特定的抗体起反应但除非被限制于蛋白质载体或其他分子之中, 否则不能导致抗体的构成的物质美国传统〔help〕Understanding these rare molecules will help chemists to find out what is achievable.了解这些稀有分子能帮助化学家找到可实现的目标。柯林斯高阶〔hexose〕Any of various simple sugars, such as glucose and fructose, that have six carbon atoms per molecule.己糖：每个分子中有六个碳原子的几种初级的单糖之一，如葡萄糖和果糖美国传统〔homogenization〕The process of homogenization may cause water-soluble molecules to leak out of organelles.匀化过程可能会导致水溶性分子从细胞器中渗出。外研社新世纪〔hydrate〕A solid compound containing water molecules combined in a definite ratio as an integral part of the crystal.水合物：结晶中有一定比例水分子成分的固体化合物，其中水分子与晶体的含量为一固定比例美国传统〔hydrogenolysis〕The breaking of a chemical bond in an organic molecule with the simultaneous addition of a hydrogen atom to each of the resulting molecular fragments.分解氢：一个有机体分子中的化学键的断裂，同时给每个产生的分子分裂物加一个氢原子美国传统〔idiotype〕A set of one or more antigenic determinants specific to the variable region of an immunoglobulin molecule.独特型，个体基因型：免疫球蛋白分子可变区所特有的一组或多组抗原决定簇美国传统〔immunotoxin〕A hybrid molecule formed by binding a toxin to a monoclonal antibody, used to destroy tumor cells.免疫毒素：将在单克隆抗体上携带毒素形成的杂合子，用于破坏肿瘤细胞美国传统〔integrate〕The cell and the molecule are not aggregates but integrates.细胞和分子不是聚集体,而是集成体。英汉大词典〔intramolecular〕Within a molecule.分子内的：在分子内部的美国传统〔lactone〕An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids.内酯：一种通过从酸的羧基中除去一个水分子而形成的脱水物美国传统〔laser cooling〕The slowing down of atoms or molecules by the use of a laser whose frequency has been adjusted to remove momentum from the particles.激光致冷技术：利用激光降低原子或分子的运动速度，即调整激光频率来移除粒子中的动能美国传统〔ligand〕An ion, a molecule, or a molecular group that binds to another chemical entity to form a larger complex.配体，配位体：配位化合物中与另一化学个体连接的离子、分子或分子团美国传统〔lipopolysaccharide〕Any of a group of polysaccharides in which a lipid constitutes a portion of the molecule.脂多糖：一种分子构成中含有脂肪的任一组聚多糖美国传统〔meromyosin〕Either of two protein subunits of a myosin molecule, obtained especially through the digestive action of trypsin.酶解肌球蛋白：肌球蛋白分子的两种蛋白质结构单元的一种，主要通过胰蛋白酶的消化作用而获得美国传统〔micelle〕A submicroscopic aggregation of molecules, as a droplet in a colloidal system.微团：亚微观分子团，如胶粒系统中的一小液滴美国传统〔micelle〕A submicroscopic structural unit of protoplasm, composed of a cluster of molecules.分子组缨：细胞质内一个亚微观结构单位，由一团分子组成美国传统〔migration〕The movement of one atom or more from one position to another within a molecule.移动，徙动：在分子内一个或多个原子由一个位置移到另一个位置的运动美国传统〔molecular formula〕A chemical formula that shows the number and kinds of atoms in a molecule.分子式：表明一个分子中原子的数量和种类的化学式美国传统〔molecularity〕The reaction involves a molecule of iodine and a molecule of hydrogen and consequently its molecularity is two.这反应涉及1个碘分子和1个氢分子,所以参与反应的分子数是2。英汉大词典〔molecular〕Abbr. mol.Of, relating to, or consisting of molecules.缩写 mol.分子的：属于分子的或与之有关的，或由分子构成的美国传统〔molecule〕A molecule of water consists of two atoms of hydrogen and one atom of oxygen.水分子由两个氢原子和一个氧原子构成。牛津高阶〔molecule〕A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.1个水分子是由2个氢原子和1个氧原子构成的。英汉大词典〔molecule〕The molecules of oxygen gas contain just two atoms.氧分子中只有两个原子。朗文当代〔molecule〕There is not a molecule of evidence to support these charges.这些指控没有一点儿证据的支持。韦氏高阶〔molecule〕There may be several hundred amino acids in a single protein molecule.一个蛋白分子中可能有数百种氨基酸。牛津搭配〔monolayer〕A film or layer of a compound one molecule thick.单分子层：一分子厚度化合物的膜或层美国传统〔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〔monomolecular〕Of or consisting of a layer one molecule thick.单层分子的：一层分子厚的或由此组成的美国传统〔monomolecular〕Of or relating to a single molecule.单分子的：一分子的或与单个分子有关的美国传统〔mononucleotide〕A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base.单核苷酸：磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸美国传统〔monosome〕A single ribosome, especially one that is combined with a molecule of messenger RNA.单核糖体：单核糖体，尤指与信使核糖核酸的一个分子相结合的单核糖体美国传统〔monoxide〕An oxide with each molecule containing one oxygen atom.一氧化物：每一分子含有一个氧原子的氧化物美国传统〔mop up〕These reactive molecules are mopped up and made harmless by Vitamin E.这些活性分子在维生素E的作用下变得无害了。外研社新世纪〔mop up〕These reactive molecules are mopped up and made harmless by Vitamin E.这些活性分子已被维生素E灭活，没有害处了。柯林斯高阶〔nanotechnology〕The science and technology of building electronic circuits and devices from single atoms and molecules.纳米科技：仅用原子或分子来制造电路板与电子装置的科技美国传统〔nematic〕Of or relating to the mesomorphic phase of a liquid crystal in which the molecules are oriented in loose parallel lines.向列型的：液晶体的液晶态阶段的或与其相关的，其分子呈松散的平行列美国传统〔nucleus〕Meteorology A particle on which water vapor molecules accumulate in free air to form a droplet or ice crystal.【气象学】 凝结核：水汽分子在其上积聚并在自由空气中形成小滴或冰晶的粒子美国传统〔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〔obey〕Molecules obey the laws of physics.分子按物理定律运动。麦克米伦高阶〔orbital〕The wave function of an electron in an atom or molecule, indicating the electron's probable location.轨函数：描述原子或分子中某个电子运动波函数，它可指出电子的可能位置美国传统〔order of magnitude〕These molecules are several orders of magnitude smaller than a grain of sand.这些分子比一粒沙子小好几个数量级。韦氏高阶〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子, 产生了锈。外研社新世纪〔oxide〕Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子，也就是锈。柯林斯高阶〔pentose〕Any of a class of monosaccharides having five carbon atoms per molecule and including ribose and several other sugars.戊糖：分子中含有五个炭原子的一种单糖，包括核糖及其它几种单糖美国传统〔polar〕Water has polar molecules.水里有极性分子。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〔polyatomic〕Of or relating to a molecule that has three or more atoms as constituents.多原子的：有三个或更多的原子作为其构成部分的分子的，或与之有关的美国传统〔polycyclic〕Having two or more atomic rings in a molecule.多环的：在一个分子中具有两个或更多原子环的美国传统〔polysulfide〕A sulfide compound containing at least two sulfur atoms per molecule.多硫化物：每个分子中至少含有两个硫原子的一种硫化物美国传统〔primary〕Having a carbon atom attached solely to one other carbon atom in a molecule.一代的：分子一个碳原子点和另外一个碳原子相连的美国传统〔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〔pump〕Physics Electromagnetic radiation used to raise atoms or molecules to a higher energy level.【物理学】 电磁辐射能：用来将原子或分子提升到较高能级的电磁辐射美国传统〔pump〕Physiology A molecular mechanism for the active transport of ions or molecules across a cell membrane.【生理学】 泵：使离子或分子主动穿过细胞膜的分子结构美国传统〔quantum mechanics〕Quantum theory, especially the quantum theory of the structure and behavior of atoms and molecules.量子力学：量子理论，尤指原子及分子结构与运动的量子理论美国传统〔radiation〕A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.核衰变产生的微粒或电磁波：放射物的原子或分子由于核衰变放出的一束微粒或电磁波美国传统〔replicase〕An enzyme that promotes the synthesis of a complementary RNA molecule from an RNA template.复制酶：一种促成按某个核糖酸的模板合成一个互补的核糖核酸分子的酶美国传统〔replicate〕Cells can reproduce but only molecules can replicate.细胞可以再生，但是只有分子可以复制。柯林斯高阶〔respiration〕Any of various analogous metabolic processes by which certain organisms, such as fungi and anaerobic bacteria, obtain energy from organic molecules.呼吸作用：特定有机体从有机分子中获取能量的各种相似的新陈代谢过程，如真菌及厌氧细菌美国传统〔sclerotin〕An insoluble protein that hardens and darkens the cuticle of arthropods by a natural tanning process involving the cross-linkage of chitin protein molecules.骨质：通过自然变黑、硬化过程使节肢动物的表皮变硬、发黑的一种不溶性蛋白质，这一过程涉及几个质蛋白质分子的交联美国传统〔secondary〕Chemistry Characterized or formed by replacement of two atoms or radicals within a molecule. Used of a compound.【化学】 转化而成的：由一个分子内两个原子或电极替代所形成的，或有此特点的。用于化合物美国传统〔self-replicating〕DNA is a self-replicating molecule.脱氧核糖核酸是一种自我复制的分子美国传统〔self-replicating〕DNA is a self-replicating molecule.脱氧核糖核酸是一种自我复制的分子。英汉大词典〔semipermeable〕Allowing passage of certain, especially small, molecules or ions but acting as a barrier to others. Used of biological and synthetic membranes.半渗透的：允许特定的，尤其是小型的分子或离子通过，但对其它粒子则是屏蔽的。用于生物的和人造的膜美国传统〔stereoisomerism〕Isomerism created by differences in the spatial arrangement of atoms in a molecule.立体异构现象：因为原子在分子中排列不同而造成的异构现象美国传统〔stereoisomer〕One of a set of isomers whose molecules have the same atoms bonded to each other but differ in the way these atoms are arranged in space.立体异构体：异构体中的一个，它们的分子有同样的原子但这些原子在空间中的排列不同美国传统〔steric〕Of or relating to the spatial arrangement of atoms in a molecule.空间（排列）的：原子在分子中空间排列的美国传统〔string〕The molecules join together to form long strings.分子连接在一起形成长串。牛津高阶〔structural formula〕A chemical formula that shows how the atoms and bonds in a molecule are arranged.结构式：表现分子中的原子的键如何排列的化学式美国传统〔structure〕The chemical structure of this particular molecule is very unusual.这个特殊分子的化学结构很不寻常。外研社新世纪〔structure〕The chemical structure of this particular molecule is very unusual.这个特殊分子的化学结构很不寻常。柯林斯高阶〔supramolecular〕Consisting of more than one molecule.多分子的：由多于一个以上的分子组成的美国传统〔supramolecular〕Of greater complexity than a molecule.超分子的：比一个分子复杂得多的美国传统〔tag〕Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。柯林斯高阶〔tag〕Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奥尔教授已经研发出用现有实验室激光设备给化学分子做记号的种种有趣的办法。外研社新世纪〔template〕Biochemistry A molecule of a nucleic acid, such as DNA, that serves as a pattern or mold for the synthesis of a macromolecule, as of RNA.【生物化学】 模板：用作一个大分子如RNA分析的模板或模型的核糖核酸的基础粒子，如DNA美国传统〔terminator〕A sequence of nucleotides that signals the end of transcription and the completion of the synthesis of a nucleic acid molecule from a template.终止者：标志着转录终止或从核酸模板到综合分子核酸的完成的一个核苷酸序列美国传统〔tetrabasic〕Containing four replaceable hydrogen atoms in a molecule. Used of acids.四元的：分子中含有四个可被替代的氢原子的，用于酸美国传统〔tetrachloride〕A chemical compound containing four chlorine atoms per molecule.四氯化物：每分子含有四个氯原子的化合物美国传统〔tetracid〕Capable of reacting with four molecules of a monobasic acid. Used of a base.四酸的：能使四个一价酸分子反应的，用于碱美国传统〔tetrahydroxy〕Having four hydroxyl groups in a molecule.四羟基的：一个分子中有四个羟基的美国传统〔tetratomic〕Having four atoms per molecule.四原子的：每个分子有四个原子的美国传统〔tetroxide〕A chemical compound containing four oxygen atoms per molecule.四氧化物：每分子含有四个氧原子的化合物美国传统〔thalassemia〕An inherited form of anemia occurring chiefly among people of Mediterranean descent, caused by faulty synthesis of part of the hemoglobin molecule.地中海贫血：主要发生于地中海后裔中的遗传性贫血，由血红蛋白分子部分错误合成引起美国传统〔transferase〕Any of various enzymes that catalyze the transfer of a chemical group, such as a phosphate or an amine, from one molecule to another.转化酶：任一种在从一种分子到另一种分子的转录过程中起催化作用的酶，如磷脂或胺美国传统〔triacid〕Capable of reacting with three molecules of a monobasic acid. Used of a base.三价的：能与一个分子的一价酸反应的。用于碱美国传统〔triatomic〕Containing three atoms per molecule.三原子的三代的：每个分子中包含有三个原子的美国传统〔tribasic〕Containing three replaceable hydrogen atoms per molecule. Used of an acid.三元的三代的，三碱（价）的：每个分子中含有三个可取代的氢原子的。用于酸类美国传统〔tribasic〕Containing three univalent basic atoms or radicals per molecule. Used of a base or salt.三碱式的：每个分子中含有三个一价碱性原子或原子团的。用于碱类或盐类美国传统〔trichloride〕A compound containing three chlorine atoms per molecule.三氯化物：每个分子中含有三个氯原子的化合物美国传统〔trimer〕A molecule formed by combining three identical smaller molecules.三聚体：一个由三个相同的较小分子结合在一起形成的分子美国传统〔trimolecular〕Relating to or formed from three molecules.三分子的：与三个分子有关的或由三个分子形成的美国传统〔trioxide〕An oxide containing three oxygen atoms per molecule.三氧化物：每个分子中含有三个氧原子的氧化物美国传统〔triplet〕Genetics A unit of three successive nucleotides in a molecule of DNA or RNA that codes for a specific amino acid; a codon or anticodon.【遗传学】 密码子，三联密码：一个把一种专门的氨基酸，密码子或反密码子译成密码的DNA或RNA的分子中三个相接连的核苷酸的一个联合体美国传统〔trisulfide〕A sulfide containing three sulfur atoms per molecule.三硫化合物：每个分子中包含有三个硫原子的硫化物美国传统〔tropomyosin〕Any of a group of muscle proteins that bind to molecules of actin and troponin to regulate the interaction of actin and myosin.原肌球蛋白：与肌动蛋白和肌钙蛋白分子相连并调节肌动蛋白与肌凝蛋白互动的肌蛋白群美国传统〔twine〕These strands of molecules twine around each other to form cable-like structures.这些分子链彼此缠绕, 形成缆线状的结构。外研社新世纪〔twine〕These strands of molecules twine around each other to form cable-like structures.这些分子链彼此缠绕，形成缆线状的结构。柯林斯高阶〔ultrafiltration〕The filtration of a colloidal substance through a semipermeable medium that allows only the passage of small molecules.超滤作用：用只能通过小分子的半渗透性的中介对胶质物体的过滤美国传统〔vacancy〕A crystal defect caused by the absence of an atom, an ion, or a molecule in a crystal lattice.空位：晶体里由于缺少一个原子、一个离子或一个分子造成晶格位置缺陷美国传统〔vacuum tube〕An electron tube from which all or most of the gas has been removed, permitting electrons to move with low interaction with any remaining gas molecules.真空管：一种内部空气全部或部分抽空的电子管，从而使电子在不受或少受空气分子的干扰下运动美国传统〔valence〕Immunology The number of components of an antigen molecule to which an antibody molecule can bind.【免疫学】 效价：能和抗体分子结合的抗原分子的组成成分的数目美国传统〔weakly〕The molecules in regular liquids are held together by relatively weak bonds.常规液体里分子之间的键合力相对较弱。柯林斯高阶〔work on〕Professor Bonner has been working on molecules of this type.邦纳教授一直在从事这种分子的研究工作。外研社新世纪〔work〕Professor Bonnet has been working for many years on molecules of this type.邦尼特教授多年来一直在从事这种分子的研究工作。柯林斯高阶〔zwitterion〕A molecule carrying both a positive and a negative charge. 两性离子：带有正负电荷的分子美国传统Molecules of substances that are chemically very different can look surprisingly similar.在化学结构上极为不同的物质分子可能看上去惊人地相似。剑桥国际A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳的分子有一个碳原子和两个氧原子。剑桥国际A benzene molecule is made of six carbon atoms joined in a ring, each one with a hydrogen atom attached.苯分子由六个链状碳原子组成，每个碳原子带一个氢原子。剑桥国际Egg proteins consist of long molecules like chains that are folded into a globular (= like a small ball) shape.蛋中所含的蛋白质是由交叠成小球状的一长串链状分子构成。剑桥国际Sugars and amino-acids have asymmetric molecules.糖和氨基酸具有非对称的分子。剑桥国际The haemoglobin molecule contains only four atoms of iron. 血红蛋白分子只含有四个铁原子。译典通The research group looked at the molecule formed when the compound was irradiated with light.研究小组观察化合物被日光照射时分子的形成。剑桥国际These bacteria have a tough outer shell made of intertwined sugar molecules.这些细菌有由糖分子组成的坚硬外壳。剑桥国际When the liquid crystal molecules are activated, they may adopt a random orientation (= arrangement).当液晶分子被激活时，他们的取向可能是无规则的。剑桥国际 |
| 随便看 |
英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。