Chemistry. Lack of symmetry in the spatial arrangement of atoms or groups in a molecule; = stereoisomerism n. at stereo-, comb._form affix.
单词 | θ67652 |
释义 | the world > matter > chemistry > isomerism > [noun] > stereo-isomerism (26) asymmetry1875 Chemistry. Lack of symmetry in the spatial arrangement of atoms or groups in a molecule; = stereoisomerism n. at stereo-, comb._form affix. stereoisomerism1894 physical isomerism1896 The fact or condition of being isomeric; identity of percentage composition in compounds differing in properties. physical isomerism n. see quot… stereomerism1898 = stereoisomerism n. Subcategories:— stereoisomerization (1) — stereo-isomer (3) — stereospecificity (1) — stereoselectivity (2) — optical isomerism (12) — geometrical isomerism (3) |
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