valencen.
英 'veɪl(ə)ns | 美 'veləns
中文n. [化学] 价；[化学] 原子价；[化学] 化合价；效价\nn. (Valence)人名；(法)瓦朗斯
[化学] 价；[化学] 原子价；[化学] 化合价；效价
n. (Valence)人名；(法)瓦朗斯
词根词源
valence (n.)early 15c., "extract, preparation," from Latin valentia "strength, capacity," from valentem (nominative valens) "strong, stout, vigorous, powerful," present participle of valere "be strong" (see valiant). Meaning "relative combining capacity of an element" is recorded from 1884, from German Valenz (1868), from the Latin word. Related: Valency.
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