| 单词 | onium compound |
| 释义 | onium compound in British Englishtype of chemical salt onium compound in British English or onium salt (ˈəʊnɪəm) noun chemistry any salt in which the positive ion (onium ion) is formed by the attachment of a proton to a neutral compound, as in ammonium, oxonium, and sulphonium compounds Word origin C20: from (amm)onium |
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