名词中文翻译
中文翻译：主要价态
同义词：
['principal valency', 'principal valency', 'principal valence']
例句：
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1. Theprincipal valence of a metal is determined by its chemical properties.
金属的主要价态由其化学性质决定。
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2. The principal valence of the element can be used to predict its reactivity.
元素的主价态可以用来预测其反应性。
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3. The principal valence of a compound is the number of electrons it carries with it.
化合物的主价态是它携带的电子数。