- n.
【化学】(化合)价；(原子)价；【生物学】效价。n.
＝ valance.
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valence中文什么意思
例句与用法
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- The secondary valence is directed toward fixed positions in space .
副介指向空间的确定位置。 - Halogen atoms contain seven electrons in their valence shell .
卤原子在它们的介电子层含有七个电子。 - Every element tends to satisfy both its primary and secondary valence .
每一元素倾向于既满足它的主价又要满足它的副价。 - When it is in this condition, the atom is said to be in a valence state .
当它处于这种状态时，这个原子就可说是处于价态。 - In the valence bond treatment, explicit recourse is made to classical, localized bond structure .
价键法明显依赖经典的定域结构。