valency
英 ['ve?l?ns?]
美['vel?nsi]
- n. [化學(xué)] 化合價(jià)；[化學(xué)] 原子價(jià)
- n. (Valency)人名；(法)瓦朗西；(英)瓦倫西
英英釋意
- 1. the phenomenon of forming chemical bonds
- 2. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
- 3. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)