valence
Carbon has a valency of 4.
碳的化合价是4价。
—— 给力词典精选Carbon has a valence of four.
碳的化合价是四价。
—— 辞典例句The power of one element in the compound must equal the power of the other element.
化合物中一种元素的化合价必须等于另一种元素的化合价。
—— 给力词典精选The valence of chlorine is one, of oxygen two, of nitrogen three, and of carbon four.
氯的化合价是1, 氧是2, 氮是3, 碳是4。
—— 给力词典精选This paper introduces the method of applying valence in balancing inorganic and organic oxidation - reduction reaction equation.
介绍用化合价升降法配平无机、有机氧化还原反应方程式。
—— 给力词典精选