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valence是什么意思

valence

相关单词 ambivalencebivalencechemical valencecovalenceelectrovalenceequivalenceinequivalencemaximum valencemaxivalenceprevalencequantivalence
英英词典释义
  • Noun
    1. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
    2. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)