noun🔗Share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."The drug ibuprofen exists as two enantiomers, but only one of them effectively reduces pain. "布洛芬这种药物以两种对映异构体的形式存在,但只有其中一种能有效减轻疼痛。chemistrybiochemistrycompoundscienceChat with AIVocabulary GamePractice Reading