单词 achiral 释义 achiral, a. Chem.|ekarl|[f. a- 14 + chiral a.]Of a crystal or three-dimensional form: not chiral.1966Angewandte Chem. (Internat. ed.) V. 408/1 The trimethylene dihalide has two achiral forms and two enantiomeric pairs.1971Sci. Amer. Jul...