| 单词 | 螯合 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔chelate〕A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions.螯合物：杂环化学复合物，由一个金属离子与两个或两个以上非金属离子构成配位键美国传统〔chelate〕Medicine To remove (a heavy metal, such as lead or mercury) from the bloodstream by means of a chelate, such as EDTA.【医学】 用螯合剂（如乙二胺四乙酸）从血管中去除（重金属，如铅或汞）美国传统〔sequestrant〕A chemical that promotes sequestration.螯合剂：促进螯合作的化学药品美国传统 |
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