铜

黄铜是铜锌合金。

Brass is an alloy of copper and zinc .

他腕上戴着只铜手镯。

He wore a copper bracelet on his wrist .

铜的化学符号是什么？

What is the chemical symbol for copper ?

铜钉比铁钉好，因为铁会生锈。

Copper nails are better than iron nails because the iron rusts

我们想跟孩子们一起制作硫酸铜晶体。

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

他用铜、不锈钢和银制造装饰性器皿。

He makes decorative vessels in copper , stainless steel and silver .

他系着一条带大铜扣的腰带。

He wore a belt with a large brass buckle .

智利是世界上最大的产铜国。

Chile is the world 's largest producer of copper .

它们有哑铜的，古铜的和镀银的。

They are available in polished brass , antique brass or silver-plate .

床架上一个松动的球形铜扣发出嘎啦声。

A loose brass knob on the bedstead rattled .

青铜是铜和锡的合金。

Bronze is an alloy of copper and tin

新矿投产后，智利在世界铜产量中所占的份额将大幅增加。

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

通过熔合铜和锌可以得到黄铜。

Brass can be made by fusing copper and zinc .

那个小男孩想知道铜为什么容易弯折。

That little boy wonders why copper bends easily .

铁比铜容易铸型。

Iron casts better than copper .

该省矿藏，以锡最多，铜次之。

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

他们通过铜和锌的熔合来制造黄铜。

They produced Brass by the fusion of copper and zinc .

硫酸铜具有防腐性，这是不曾有过问题的。

The antiseptic properties of copper sulphate have never been questioned .

塑料和橡胶不导电，但铜可以。

Plastic and rubber won 't conduct electricity , but copper will .

化学分析显示铜的含量很高。

Chemical analysis revealed a high content of copper .

铜是热的良导体。

Copper is a good conductor of heat .

将硝酸倒在铜上，会散发出一种棕色的蒸气。

When nitric acid is poured on copper , a Brown vapour gives off .

铜暴露在自然环境中就变绿。

Copper turns green as it weathers .

叠氮化铜不溶于水。

Cupric azide is insoluble in water .

这口钟是铜铸的。

This bell is cast in bronze .

铜是韧性很高的金属。

Copper is metal with high ductility .

铜为什么容易弯曲？

Why does copper bend easily ?

以铜为鉴，可整衣冠；以古为鉴，可知兴替。（唐太宗）

By using a mirror of brass you may see to adjust your cap ; by using antiquity as a mirror , you may learn to foresee the rise and fall of empires .

电子垃圾中的材料包括铁、铜、金、银和铝这些材料可以重复使用、转售、回收或循环利用。

The materials from e-waste include iron , copper , gold , silver , and aluminum materials that could be reused , resold , salvaged , or recycled .

Cranberries9蔓越莓蔓越莓特别有营养，富含维C、锰、维E、维生素K1和铜。

Cranberries have an excellent nutrition profile , being rich in vitamin C , manganese , vitamin E , vitamin K1 and copper10 .