adjective🔗Share外消旋的,消旋的 Containing equal amounts of dextrorotatory (D) and levorotatory (L) stereoisomers and therefore not being optically active"The chemist synthesized a racemic mixture of amino acids, so the solution showed no optical rotation. "这位化学家合成了一种外消旋的氨基酸混合物,所以溶液没有显示出旋光性。chemistrysubstancecompoundChat with AIVocabulary GamePractice Reading