| 单词 | 异构 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔L-glyceraldehyde〕An optical isomer of glyceraldehyde in which the OH group is on the left side of the asymmetric carbon atom.L甘油醛：氢氧根原子团在不对称碳原子左边的甘油醛光学同分异构体美国传统〔beta-carotene〕One of the isomeric forms of carotene that is widely distributed in nature.β-胡萝卜素：胡萝卜素的异构体之一，广泛存于自然界中美国传统〔butyrin〕Any of three isomeric glyceryl esters of butyric acid, naturally present in butter.酪酯：丁酸的三种同分异构甘油基酯的任一种，以自然形态存在于奶油之中美国传统〔cresylic acid〕A mixture of the three isomers of cresol.石炭酸液：三种同分异构甲酚的混合物美国传统〔erythorbic acid〕An optical isomer of ascorbic acid used as an antioxidant.异抗坏血酸：抗坏血酸光学异构体，被用来当作抗氧化剂美国传统〔erythorbic acid〕An optical isomer of ascorbic acid used as an antioxidant.异抗坏血酸：抗坏血酸的一种光学的同质异构体，通常用作一种抗氧化剂美国传统〔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〔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〔geranial〕A structural isomer of citral that is obtained from the oxidation of geraniol.香叶醛：由香叶醇氧化得到的柠檬酸的结构上的同质异构体美国传统〔isomerase〕One of a group of enzymes that catalyzes the conversion of one isomer into another.异构酶：一种能对一种异构体转化为另一种异构体进行催化物的一组酶美国传统〔isomerism〕The complex of chemical and physical phenomena characteristic of or attributable to isomers.同分异构体：具有同分异构特征的或可归因于同分异构体的化学和物理现象的集合体美国传统〔isomerism〕The phenomenon of the existence of isomers.同分异构现象：存在同分异构体的现象美国传统〔isomerism〕The state or condition of being an isomer.同分异构状态：以同分异构形式存在的状态或情形美国传统〔isomerize〕To become changed into an isomeric form.异构：变成了一种异构形式美国传统〔isomerize〕To cause to change into an isomeric form.使…异构化：使…变成一种异构的形式美国传统〔metamerism〕The condition of having the body divided into metameres, exhibited in most animals only in the early embryonic stages of development.位变异构：身体被分成一系列相同体节的状况，在大多数动物中仅存于胚胎发育的早期阶段美国传统〔neral〕A structural isomer of citral that is obtained from the oxidation of nerol and is used to make perfumes and flavorings.橙花醛：柠檬醛的同分异构体，橙花醇氧化可得，用于制造香水和香料美国传统〔sarcolactic acid〕An isomeric form of lactic acid produced by muscle tissue during the anaerobic metabolism of glucose.肌乳酸：一种葡萄糖无氧代谢时肌肉组织产生的乳酸的同分异构体美国传统〔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〔structural isomer〕Any of two or more chemical compounds, such as propyl alcohol and isopropyl alcohol, having the same molecular formula but different structural formulas.结构同质异能素，结构同分异构物：任何两种或两种以上的化合物，如丙醇及异丙醇，它们的分子构造相同但结构组成模式不同美国传统〔tautomerism〕Chemical isomerism characterized by relatively easy interconversion of isomeric forms in equilibrium.互变异构现象：以平衡态中同分异构体的相对容易的互变为特征的化学同分异构现象美国传统〔tretinoin〕An isomer of retinoic acid, used in the treatment of acne.一种视黄酸的异构体，用于治疗粉刺美国传统〔xylidine〕Any of various mixtures of xylidine isomers.一种二甲基苯胺同分异构体的混合物美国传统 |
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