首页valencevalence英英释意

valence

英 ['veɪl(ə)ns] 美['veləns]
  • n. [化学] 价;[化学] 原子价;[化学] 化合价;效价
  • n. (Valence)人名;(法)瓦朗斯

英英释意


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)