chemical bond
柯林斯詞典
1. N a mutual attraction between two atoms resulting from a redistribution of their outer electrons 化學(xué)鍵→see also covalent bond , electrovalent bond , coordinate bond
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chemical bond
劍橋詞典
- an electrical force that holds atoms together to form a molecule (= the smallest unit of a substance )
化學(xué)鍵 返回 chemical bond