| 释义 |
valency/ˈveɪlənsi ||; ˈvelənsɪ/noun [c,u] (plural valencies) (technical术语) 1. a measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or take the place of 原子价；化合价: ◇carbon has a valency of 4. 碳的化合价是4。 2. the number of elements that a word, especially a verb, combines with in a sentence 价，组配数限（一个词，尤其是动词，在句中所具有的结合能力） |