... sulphate resisting Portland cement 抗硫水泥 sulphate of copper 硫酸铜 sulphate 硫酸盐 ...
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The antiseptic properties of copper sulphate have never been questioned.
硫酸铜具有防腐性，这是不曾有过问题的。
The methods of producing copper sulphate from copper scrap is introduced in this paper, and the factors which effect total quantity of dissolve copper are studied in detail.
介绍了废杂铜生成硫酸铜的新工艺，并对影响溶铜总量的各因素进行了研究。
Use a filter funnel and paper to filter the mixture of copper sulphate, sand and water into a second jar.
用过滤漏斗和过滤纸把硫酸铜、砂子和水的混合物过滤到另一个广口瓶里。
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