柯林斯詞典zinc sulphate 1. N a colourless soluble crystalline substance usually existing as the heptahydrate or monohydrate: used as a mordant, in preserving wood and skins, and in the electrodeposition of zinc. Formula: ZnSO4 硫化鋅 (Also called white vitriol, zinc vitriol) 返回 zinc sulphate