1)ion product of water,水的离子积2)aquatic;aqueous,水的3)aqueous,watery,aquatic,水的4)hardness of water,水的硬度5)water,水的测定6)Water Hardness,水的硬度
用法例句
The Synthesis of a New Chromogentic Reagent Dibromo-o-Carboxychlorophosphonazo and its Application for the Determination of Hardness of Water and Calcium of Magnesium in Water;
新显色剂二溴邻羧基偶氮氯膦的合成及其应用于测定水的硬度和钙镁含量
The Determination of the Water Hardness of Different Source by the Coordination Titration;
配位滴定法测定不同来源水的硬度
We make the experiment of coordination titration for the ditermination of water hardness.