| 单词 | isomer |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔D-glyceraldehyde〕An optical isomer of glyceraldehyde in which the OH group is on the right side of the asymmetric carbon atom.D-甘油醛：甘油醛的光学同质异能素，其OH团会在不对称的碳原子的右边美国传统〔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〔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〔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〔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〔pseudoephedrine〕An isomer of ephedrine used primarily as a decongestant.伪麻黄碱：麻黄素的同质异形物，主要用作减充血药剂美国传统〔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〔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〔triazine〕A compound derived from one of these isomers.三嗪衍生物：由这几种三嗪衍生而来的化合物美国传统〔xylene〕A mixture of xylene isomers used as a solvent in making lacquers and rubber cement and as an aviation fuel.二甲苯混合物：一种用作溶剂的含有二甲苯的混合物，用来制作漆和橡胶黏合剂，以及航空燃料美国传统〔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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