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- separate the copper and zinc 铜锌分离
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- The contents of the copper and zinc in pig manure were 765 mg/kg and 2358 mg/kg respectively. 7. 6、猪粪中铜、锌的含量分别为765mg/kg、2358mg/kg。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- He knew brass is an alloy of copper and zinc. 史蒂夫在课上学会了很多。
- Copper and zinc are fused to make brass. 铜与锌熔合后形成黄铜。
- A yellowish alloy of copper and zinc, sometimes including small amounts of other metals, but usually 67 percent copper and 33 percent zinc. 黄铜一种黄色的铜锌合金,有时含少量其他金属,但通常为67%的铜和33%的锌。
- Any of several copper and zinc or tin alloys resembling gold in appearance and used to ornament furniture, moldings, architectural details, and jewelry. 铜锌锡合金外表看来象金的、由铜、锌或锡组成的合金,用于装饰家具、模具、建筑配件和珠宝。
- Quantum Chemistry Calculation of the Copper and Zinc Active Site of Natural Enzyme 铜锌金属天然酶活性中心量子化学计算
- We can separate the stones out with a sieve. 我们可以用一个筛子把石头分离出来。
- A new type of copper powder separator is presented, which serves to separate the copper powders produced during the wire drawing process from the drawing lubricant. 介绍一种新型的铜粉分离装置,可利用液体旋转产生离心力的原理,将拉制铜线时产生的铜粉从润滑液中分离出来。
- Separate the two pipes by unscrewing them. 松开螺丝把两根管子拆开。
- The value of alloys was discovered in very ancient times; Brass (copper and zinc) and Bronze (copper and tin) were especially important. 在古代就发现合金的价值,以黄铜(铜锌合金)和青铜(铜锡合金)为尤。
- This test should separate the sheep from the goats. 这次测试会鉴别出好坏来的。
- A yellowishalloy of copper and zinc, sometimes including small amounts of other metals, but usually67 percent copper and33 percent zinc. 黄铜一种黄色的铜锌合金,有时含少量其他金属,但通常为67%25的铜和33%25的锌。
- Primary minerals are coal, copper and zinc, and agricultural products include rice, peanuts, sugar cane, fruits, vegetables and tobacco. 矿产主要有煤、铜和锌,农产品包括米、花生、甘蔗、水果、蔬菜和烟草。
- In the recovery of copper and zinc, etc. from waste hydrochloric acid by zinc powder replacement, zinc chlorinate liquor is obtained. 研究了在废盐酸溶液中用锌粉置换回收铜、铅等金属得到的氯化锌溶液,采用两步调碱和磁场作用制备碱式碳酸锌。
- My students seem equally quick and bright in class but when I look at their written work it's easy to separate the wheat from the chaff. 我的学生在课堂上好像都一样聪明敏捷,但看一看他们的作业,就很容易看出好坏。