大学英语词汇短语释义解析及例句 copper


释义：

copper n. 铜；铜钱，铜币；<非正式>警察；灰蝶，铜色蝶
adj. 紫铜色的，红棕色的
vt. 用铜包，给……镀铜
【名】 （Copper）科珀（人名）

例句：


Copper pipe is sold in lengths.

铜管按长度出售。



Copper conducts electricity well.

铜的导电性能好。



Brass is an alloy of copper and zinc.

黄铜是铜锌合金。



Bronze is an alloy of copper and tin.

青铜是一种铜锡合金。



What is the chemical symbol for copper?

铜的化学符号是什么？



He wore a copper bracelet on his wrist.

他腕上戴着只铜手镯。



The copper pipework has corroded in places.

铜管有几处受到了腐蚀。



Chile is the world's largest producer of copper.

智利是世界上最大的产铜国。



His hair has reverted back to its original copper hue.

他的头发恢复到了原来的铜色。



A group of men are erecting a monstrous copper edifice.

一群人正在建造一座巨大的铜色建筑。



Miners in Zambia's northern copper belt have gone on strike.

赞比亚北部铜矿区的矿工们举行了罢工。



El Salvador produces 100,000 tons of refined copper annually.

萨尔瓦多一年生产10万吨精炼铜。



Copper nails are better than iron nails because the iron rusts.

铜钉比铁钉好，因为铁钉会生锈。



Copper, brass, and aluminium are separated and remelted for reuse.

铜、黄铜和铝被分门别类重新熔化以供再利用。



As new mines come on stream, Chile's share of world copper output will increase sharply.

随着新矿投产，智利在世界铜产量中所占的份额将大幅度增长。



Iron casts better than copper.

铁比铜容易铸型。



The treasures are not copper or coal.

这些宝藏不是铜矿或煤矿。



Copper and zinc are fused to make brass.

铜与锌熔合后形成黄铜。



Those copper articles were superficially brassed.

那些铜制器具表面镀了一层黄铜。



Silver and copper help to get off the dirt in the dark.

银和铜有助于清除黑暗中的污垢。



If you were to go back and look, you could see that this is copper.

如果你回头看，你会发现这是铜。