铜的的例句（铜的在句子中的用法）

• These kettles are all copper. 这些水壶全是铜的.
• The students are asked to prove the purity of copper. 要求学生们检验铜的纯度.
• Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol. 对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂.
• The research results of recovering copper by electrowinning from concentrated cyanide solution were described. 叙述了从富集氰化废液中电解回收铜的试验研究结果.
• Tin free , polishing antifouling composition with cuprous oxide. 含氧化亚铜的无锡自抛光防污涂料.
• Preparation of cupric sulfate from waste electric component lead is introduced. 提出了回收电子元件废引线并以此为原料制取硫酸铜的方法.
• 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.
• Brass Ornaments, Bookmark, Candle Holders, Silver Plated Christmas Decorations, Musical Instruments, Brassware and Brass Handicrafts. 采购产品黄铜的装饰, 书签, 蜡烛烛台, 镀以银镀金的圣诞节装饰, 乐器, 铜器和黄铜手工艺品.
• A BCO spectrophotometric method has been applied to determination of trace copper in aluminium power. 介绍了用BCO分光光度法对铝粉中微量铜的测定.
• They are available in polished brass, antique brass or silver-plate. 它们有哑铜的，古铜的和镀银的。