...使平面偏振光向左旋,符号为(-),称为左旋体,其向右和向左旋转的角度基本相同,因此对映异构也称为旋光异构(optical isomer)。物质能使平面偏振光旋转的性质称为旋光性或光学活性(optical activity)具有旋光性的物质称为光学活性物质。
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N isomerism of chemical compounds in which the two isomers differ only in that their molecules are mirror images of each other 光学异构 → see also dextrorotation, laevorotatory, racemize
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