特殊用法auxiliary valency1.副(原子)价controlled valency1.受控价coordinative valency (=coordination valence)1.配(位)价direct valency1.直接化合价directional valency1.定向的原子价, 有向原子价homopolar valency1.无极价latent valency1.潜(化合)价, (剩)余(化合)价main valency1.主(要)化合价maximum valency1.最高价neighbo(u)ring valency1.邻价normal valency1.(正)常价positive valency1.正价second [secondary, side, subsidiary] valency1.副价, 次化合价supplementary valency1.补价variable valency1.可变(化合)价zero valency1.零价