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首頁英語詞典valencyvalency英英釋意

valency

英 ['ve?l?ns?] 美['vel?nsi]
  • n. [化學(xué)] 化合價;[化學(xué)] 原子價
  • n. (Valency)人名;(法)瓦朗西;(英)瓦倫西

英英釋意


1. the phenomenon of forming chemical bonds
2. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
3. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)