3325英语网 英语单词
Valence的音标发音
Valence
英式发音：['veɪl(ə)ns] or ['veləns]
美式发音
(noun.) (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent).
(noun.) (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate.
尤因整理
