valence
英 ['ve?l(?)ns]
美['vel?ns]
- n. [化學(xué)] 價(jià)；[化學(xué)] 原子價(jià)；[化學(xué)] 化合價(jià)；效價(jià)
- n. (Valence)人名；(法)瓦朗斯
英英釋意
- 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)