valency charge价电子;[物化] 价电荷;原子价
normal valency常价
chemical valency化学价
valency role配价角色
low valency低价
maximal valency最高原子价
anion valency阴离子价
coordinative valency配价;翻译
N(名词) a property of atoms or groups, equal to the number of atoms of hydrogen that the atom or group could combine with or displace in forming compounds 化合价 [chem]