名词
中文翻译：主价
同义词：
['principal valency', 'principality of valency']
例句：
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1.The main valency of this compound is its ability to resist corrosion.
这种化合物的主要价是它的抗腐蚀性能。
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2.Main valencies are the most important factors in determining the behavior of a chemical reaction.
主要价是决定化学反应行为最重要的因素。
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3.In organic chemistry, main valencies refer to the number of electrons that can be donated or accepted by a particular atom or group of atoms.
在有机化学中，主要价是指某个特定原子或原子团可以提供的或接受的电子数。