isomer
英 [ˈaɪsəmə(r)]
美 [ˈaɪsəmər]
n. 异构体; 同分异构体; 同核异能素; 同质异能素
复数：isomers
BNC.31552 / COCA.25869
牛津词典
noun
- 异构体；同分异构体
one of two or more compounds which have the same atoms, but in different arrangements - 同核异能素；同质异能素
one of two or more nuclei that have the same atomic number , but different energy states
英英释义
noun
- a compound that exists in forms having different arrangements of atoms but the same molecular weight
双语例句
- An isomer of amphetamine ( trade name Dexedrine) used as a central nervous system stimulant.
安非他明的异构体（商品名Dexedrine）被用作中枢神经刺激物。 - Based on the online approval system of the administrative service center, the design and realization of the isomer data exchange pattern was discussed.
以行政服务中心的网上审批系统为例，讨论了异构数据的交换模式设计与实现。 - Objective:: To establish method for separating chiral isomer of tramadol HCl and clopidogrel HCl.
目的：建立盐酸曲马多和盐酸氯吡格雷2种手性药物的分离方法。 - This paper introduced two separation methods of xylene isomer, e. g. industry's and laboratory's in detail.
详细介绍了二甲苯异构体分离的工业化与实验室方法，与工业化法相比，实验室方法能在常温常压下分离邻、间、对三异构体。 - An orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver.
一种不饱和碳氢化合物的橙色异构体，见于许多植物中，在肝脏中转化为维生素A。 - Experimental Research on Understanding and Problem Solving of the Isomer Concept
同分异构体概念的理解与相关问题解决的实验研究 - Study on the Isomer of Thymosin α 1 for the Synthesis and Pharmacodynamics
胸腺素α1异构体的合成及主要药效学研究 - Meanwhile synergistic inhibition effect was observed in the form of mixture of two citral isomers compared with the effect of isomer.
二者混合物的抗菌总活性与单体相比表现出一定程度协同性； - Although Werner worked carefully and examined many systems, there was always the possibility, admittedly small, that the third isomer had escaped his detection.
尽管沃纳工作认真，并且检查了许多体系，第三种异构体没被他发现的可能性，已被公认是很小的。 - The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain.
对这类异构体采用正构一词是因为这类异构体的全部炭原子都以直链形式连在一起。