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)