copper

a coil of copper wire

一卷铜丝

Iron casts better than copper.

铁比铜好铸.

They proved up the copper deposit.

他们勘探了那个铜矿.

In addition to copper, there are many other metals which are good conductors.

除了铜之外, 还有很多其他金属都是良导体.

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

萨尔瓦多每年生产10万吨纯铜。

His hair has reverted back to its original copper hue.

他的头发又变回原来的淡红棕色。

The students are asked to prove the purity of copper.

要求学生们检验铜的纯度.

Brass is formed by the fusion of copper and zinc.

黄铜是通过铜和锌的熔合而成的.

Copper is a good conductor of heat.

铜是热的良导体.

Among the mineral deposits of the province , tin occupies first place ; copper comes second.

该省矿藏, 以锡最多, 铜次之.

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

赞比亚北部铜矿带的矿工已经罢工了。

Copper conducts electricity better than other materials.

铜导电比其它材料好.

Copper and silver are both metals.

铜和银都是金属.

At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

在室温下, 钻石的热传导律比铜块高六倍左右.

a length of copper tubing

一截铜管

Copper has less resistance to electricity than lead.

铜比铅的电阻要小.

We tried to grow some copper sulphate crystals with our children.

我们想跟孩子们一起制作硫酸铜晶体。

Copper is a good conductor of electricity.

铜是良导体.

Copper conducts electricity well.

铜是电的良导体.

Contemporary photographs are juxtaposed with a sixteenth century, copper Portuguese mirror.

几幅当代照片和一面16世纪的葡萄牙铜镜并排摆在一起。

the fusion of copper and zinc to produce brass

铜与锌熔合成黄铜

The worker worked in a little copper with the alloy.

工人在合金里搀了一点铜.

When nitric acid is poured on copper, a brown vapor gives off.

将硝酸倒在铜上, 会散发出一种棕色的蒸气.

Copper wire is flexible.

铜丝易弯曲.

Copper is a good medium for the conduction of heat and electricity.

铜是热和电的良导体.

Brass is an alloy of copper and zinc.

黄铜是铜锌合金。

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

新矿投产后，智利在世界铜产量中所占的份额将大幅增加。