| 单词 | optical isomerism |
| 释义 | > as lemmasoptical isomerism optical isomerism n. Chemistry isomerism in which compounds differ in the spatial arrangement of atoms around one or more asymmetric carbon atoms, and hence usually in optical activity. ΘΚΠ the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > optical isomerism optical isomerism1894 1894 Jrnl. Chem. Soc. 66 i. 422 (heading) Optical isomerism of closed chain compounds. 1990 Isis 81 50 As soon as Pasteur formulated the notion of optical isomerism, questions about the spatial organization of the atomic components of molecules became unavoidable. < as lemmas |
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