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- Amsil silver copper 阿姆西尔银铜合金
- Diaoquan silver copper ore deposit is a large scale subvolcanic type deposit with gold as by product. 刁泉银铜矿是一个伴生金的大型次火山岩型矿床。
- Suitable for cutting metal，such as structural steelrefractory steel，castiron，gold ，silver，copper，aluminium. 用途;适合切割碳素结构钢、铸铁及金、银、铜、铝、等金属材料。
- At the Athens Paralympic Game, he arrogates to oneself a three metals silver copper, has started the dawn luck storm in the world sports world. 在雅典残奥会上，他一人独揽三金一银一铜，在世界体坛掀起了“晓福风暴”。
- The Diaoquan silver copper deposit,a large sized deposit recently discovered in northeastern Shanxi,occurs in the skarn zone around a neck facies complex rock body. 刁泉大型银铜矿床产于由黑云母石英二长岩、花岗斑岩、石英斑岩等组成的复式岩体的夕卡岩带中，矿化呈环带状展布。
- Next to silver copper is the best conductor of electricity. To have its highest conductivity the copper must be pure, and more than half of the pure copper produced is used in the electrical industry. 铜是仅次于银的最良导电体。铜必须提纯才可获得最好的导电性能。生产出的纯铜一半以上都用于电气工业。
- Keywords Silver Copper Recovery Sodium hexametaphosphate; 银;铜;回收率;六偏磷酸钠;
- Keywords Minor element;Lend Zinc Silver Copper;Lancang; 微量元素;铅锌铜银;澜沧;
- The craftsman plated copper with silver. 工匠给铜镀银。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- He put the candle on the silver candlestick. 他把蜡烛放在银烛台上。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- Copper and gold are both metals. 铜和金都是金属。
- She won a silver trophy for shooting. 她在射击比赛中获得银奖。
- Copper has less resistance than lead. 铜的电阻比铅的小。
