... oxygen heterocycle 含氧杂环 oxygen heterocyclic ring 含氧杂环 oxygen hose 氧气管 ...
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An organic coordination (complexing) compound in which the metal ion is bound to atoms of nonmetals, e. g. nitrogen, carbon, or oxygen, to form a heterocyclic ring having coordinate covalent bonds.
一种配位(络合)化合物，其中的金属离子与氮、碳或氧等非金属原子结合生成有配位共价键的杂环。
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