英语词汇“quadrivalence”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	quadrivalence
释义	quadrivalence /ˌkwɒdrɪˈveɪləns/ /ˌkwɒdrɪˈveɪl(ə)ns/ Chemistry noun = tetravalence. Origin Mid 19th century; earliest use found in Robert Bridges (1844–1930), poet. From quadri- + -valence, after quadrivalent.
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quadrivalence