chalcocite ['kælkəsaɪt]以下由轻松背单词网站提供
单词级别附加级基本释义辉铜矿参考例句Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied. 研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜。 来自互联网The paper discusses a new method for producing cupric feed copper sulfate by chalcocite and ehalcopyite. 介绍了用辉、黄铜精矿制备饲料级硫酸铜的新方法。 来自互联网 推荐阅读 |