noun 下载 🔗分享 对映异构体,旋光异构体 One of a pair of stereoisomers that is the mirror image of the other, but may not be superimposed on this other stereoisomer. Almost always, a pair of enantiomers contain at least one chiral center, and a sample of either enantiomer will be optically active. Examples : "Because one enantiomer of the drug ibuprofen relieves pain effectively, while the other enantiomer is less active, chemists work to produce medicine with only the more effective form. " 由于药物布洛芬的其中一个对映异构体能有效止痛,而另一个对映异构体的活性较低,因此化学家们致力于生产只含有疗效更佳的异构体的药物。 chemistry biochemistry compound science 与AI对话词汇游戏阅读练习