Bronze is an alloy of copper and tin.
青铜是一种铜锡合金。
Brass is an alloy of copper and zinc.
黄铜是铜锌合金。
Chile is the world's largest producer of copper.
智利是世界上最大的产铜国。
This wire inside an electric lamp is not made of copper but it is made of tungsten.
电灯里面的电线不是铜丝而是钨丝。
The blast propelled a tangerine-sized slug of copper down into the target, destroying it with the impact and the accompanying shrapnel.
爆炸将一枚橘子大小的铜弹射向目标，利用撞击力和弹片摧毁目标。
He was hammering the sheet of copper flat.
他正把铜片锤平。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
This store sells all kinds of copper.
这家商店出售各种铜制品。
His face and hands were brown, like the color of copper.
他的脸和手都是棕色的，就像是铜的颜色。
What is pushing up the price of copper and other base metals?
是什么在推高铜和其他基本金属的价格？
It would be easy to assume the world was about to run out of copper.
人们很容易就会以为，全球铜资源即将枯竭。
The method involves a piece of copper covered with light sensitive bitumen.
该方法用到一片铜片，上面用光敏感的沥青覆盖。
His amazing sculptures are made of copper bronze brass steel stainless steel.
他这些精彩的雕塑是用铜、青铜、黄铜、钢铁和不锈钢制成的。
His amazing sculptures are made of copper, bronze, brass, steel, stainless steel.
他这些精彩的雕塑是用铜、青铜、黄铜、钢铁和不锈钢制成的。
Fears of a shortage of hydroelectric power in Chile are helping to buoy the price of copper.
对智利水电短缺的担心会支持铜价水平。
Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.
大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。
Huge ingots of copper, itself a depreciating asset, were the weighty "store of value" and means of exchange.
巨大的铜锭，本身就是不断贬值的资产，它还是死沉死沉的“价值贮藏手段”和交换手段。
Task: Replace miles of copper wire with cables that carry up to 10 times as much electricity per cubic inch.
任务：用每立方英寸传输十倍于目前电量的电缆替换数英里长的铜线。
That project will make it the world's largest consumer of copper, and therefore a key driver of copper prices.
该项目将使国家电网成为全球最大的铜消耗者，由此成为铜价的关键驱动因素。
Another new class of superconductors, based on iron instead of copper, was discovered a couple of years ago.
而几年前又发现用铁代替铜的新型超导体。
Like the base metals of copper, aluminium, zinc and nickel, speciality metals are driven by industrial activity.
与铜、铝、锌和镍等贱金属一样，特种金属也受到工业活动的推动。
Data showing that Chinese imports of copper and aluminium had increased helped push up the price of base metals, too.
数据显示中国对铜铝的进口增长也促使了基本金属价格的上涨。
I also own a piece of copper wire that was used 160 years ago as a conductor for the original Morse telegraph system.
我还有一根铜丝，那是160年前最早的摩尔斯电报系统曾用过的导体。
As well as oil and food, metals prices have been soaring: the price of copper hit a series of record highs this week.
金属、油和食品价格一直飞涨：本周铜价创一系列历史最高。
The EPA says recycling those phones would reap 75 pounds of gold, 772 pounds of silver and 35, 274 pounds of copper.
环保局称从回收到的那些手机里能分离出75磅黄金，772磅银和35,274磅铜。
All you need to do is cut a lemon in half and place each piece on both spikes of copper and zinc and you're good to go.
你需要做的只是将一个柠檬切成两半，一半放在铜钉上，另一半放在锌钉上，这样就可以了！
All you need to do is cut a lemon in half and place each piece on both spikes of copper and zinc and you're good to go.
你需要做的只是将一个柠檬切成两半，一半放在铜钉上，另一半放在锌钉上，这样就可以了！
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