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- In this paper, the dynamic and semi-static removal of copper, zinc, lead and cadmium ions from seawter of 30 salinity and pH8.30 by using a polymeric absorbent were investigated. 用高分子吸附剂从盐度30;pH8.;30左右的海水中动态和半静态吸附除去铜、锌、铅、镉离子。
- Salmen et al. (1998) Detection and removal of copper from wastewater streams from semiconductor and printed circuit board process.US Patent &Trademark Office. 张俊彦,积体电路制程及设备技术手册,中华民国经济部技术处,民国85年。
- The results show that this method can attain thorough removal of copper and part removal of tellurium and selenium and the silver is still not leached in leaching process. 结果表明,该方法能达到铜的较完全脱除及碲、硒的部分脱除,银在浸出过程中基本没有损失。
- Surgical removal of part or all of the uterus. 子宫切除术将子宫的全部或部分通过外科手术切除
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Surgical removal of all or part of a lung. 肺切除术,肺部分切除术对整个或部分肺的外科手术切除
- He consented to the removal of the flags. 他同意撤走旗帜。
- Removal of Copper from Steel Scrap 废钢中铜的去除方法
- Surgical removal of part of the iris of the eye. 虹膜切除术手术切除部分虹膜
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Surgical removal of a nerve or part of a nerve. 神经切除神经或其一部分的外科节除手术
- Our ultimate objective is the removal of all nuclear weapons. 我们的最终目标是消除所有核武器。
- Loss or removal of normal pigmentation. 褪色丧失或转移正常的着色
- Zambia is the world's largest exporter of copper. 赞比亚是世界上最大的铜输出国。
- A slight taper given a die to facilitate the removal of a casting. 转子嵌在模具上的细长拨销,使铸件容易被切割
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- Thin wires easily melt if they are made of copper. 如果用铜制细导线极易熔化。
- Surgical removal of all or part of the urinary bladder. 膀胱切除术全部或者部分膀胱的手术切除
- An alloy of copper with10 percent tin. 炮铜一种掺有10%25的锡的铜合金