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- SPECIFIC ADSORPTION OF COPPER ONSOIL CLAY MINERAL 土壤矿质胶体对铜离子的专性吸附
- 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。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- 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。
- The adsorption of alkaline-black followed Langmuir isotherm. 脱色率；
- KINETICS OF ADSORPTION OF COPPER FROM WATER BY WEAK BASE EPOXY ANION-EXCHANGE RESIN 弱碱性环氧阴离子交换树脂去除水中铜的动力学研究
- 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。
- Adsorption of Copper Ions from Aqueous Solution by Na-mordenite: Equilibrium and Kinetic Studies 钠型丝光沸石吸附水溶液中铜离子平衡及动力学研究
- Experimental Research on Biological Adsorption of Copper in Spend Electrolyte of Copper 生物吸附铜电解废液中铜的试验研究
- 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。
- RELEASE OF HYDROGEN IONS DURING ADSORPTION OF COPPER IONS BY VARIABLE CHARGE SOILS 可变电荷土壤吸附铜离子时氢离子的释放
- 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。
- Effect of Low Molecular Weight Organic Carboxylic Acids on Adsorption of Copper by Variable Charge Soils 低分子量有机酸对两种可变电荷土壤吸附铜的影响
- In the old days, mirror was made of copper. 在过去镜子是由铜做的。
