Physics and Chemistry. Used to designate electrons, orbitals, molecular states, etc., possessing zero angular momentum about an internuclear axis…
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| 释义 | the world > matter > chemistry > chemical bonding > [noun] > covalent bonding > sigma bond (2) sigma- (or σ-) bond1952 Physics and Chemistry. Used to designate electrons, orbitals, molecular states, etc., possessing zero angular momentum about an internuclear axis… Subcategories:— electrons involved in (1) |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。