valence

汉语翻译

n. 原子价
【化】 化合价; 原子价
【医】 效价; 价(化合价,原子价)

词型变化：

名词复数:vallences 异体字:valency 

英语解释：

名词 valence:

1. (biology) a relative capacity to unite or react or interact as with antigens or a biological substrate
   同义词：valency
2. (chemistry) a property of atoms or radicals; their combining power given in terms of the number of hydrogen atoms (or the equivalent)
   同义词：valency

例句：

1. Having a valence of3 or higher.
   三价的具有三价或更高价的
2. Having only one valence.
   仅有一个原子价的
3. A set of eight valence electrons in an atom or ion, forming a stable configuration.
   八重态在一个原子或离子中，形成稳定组态的一组八个化合价电子