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- 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。
- CFCs cause depletion of atmospheric ozone. 氟氯化碳会损耗大气臭氧。
- Study is under the depletion of minds. 所谓学习者,竭思想之灵性也。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Study on the Strengthening Depletion of Copper from Copper Smelter Slag by Pyro-process 铜渣火法强化贫化工艺研究
- They are caused by the depletion of ATP (adenosine triphosphate). 这是由于ATP(三磷酸盐腺)耗尽造成的。
- Zambia is the world's largest exporter of copper. 赞比亚是世界上最大的铜输出国。
- 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。
- An alloy of copper with10 percent tin. 炮铜一种掺有10%25的锡的铜合金
- Copper oxide is made up of copper and oxygen. 氧化铜是由铜和氧组成的。
- He was hammering the sheet of copper flat. 他正把铜片锤平。
- A vein of copper was seen criopping out. 可以看见一条铜矿矿脉露出地面。
- The valences of copper are 1 and 2. 铜的化合价是+1价和+2价
- The pedestal of the sculpture is made of copper. 这个雕塑的底座是铜制的。
- depletion of Copper 贫化
- In the old days, mirror was made of copper. 在过去镜子是由铜做的。
- The room was depleted of its furniture. 房内家具都搬空了。
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。