相关英语单词
双语例句
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These kettles are all copper.
这些水壶全是铜的.
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The students are asked to prove the purity of copper.
要求学生们检验铜的纯度.
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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.
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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.
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Tin free , polishing antifouling composition with cuprous oxide.
含氧化亚铜的无锡自抛光防污涂料.
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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.
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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.
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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.
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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.
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They are available in polished brass, antique brass or silver-plate.
它们有哑铜的，古铜的和镀银的。