英语词汇“polyatomic ion”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	polyatomic ion
释义	polyatomic ion polyatomic ion [‚päl·ē·ə¦täm·ik ′ī·ən] (chemistry) An electrically charged species formed by covalent bonding of atoms of two or more different elements, usually nonmetals, for example, the ammonium ion (NH₄⁺).
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