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1·Copper pipe is sold in lengths.

铜管按长度出售。《牛津词典》

2·Copper conducts electricity well.

铜的导电性能好。《牛津词典》

3·Brass is an alloy of copper and zinc.

黄铜是铜锌合金。《牛津词典》

4·Bronze is an alloy of copper and tin.

青铜是一种铜锡合金。《柯林斯英汉双解大词典》

5·What is the chemical symbol for copper?

铜的化学符号是什么？《牛津词典》

6·He wore a copper bracelet on his wrist.

他腕上戴着只铜手镯。《牛津词典》

7·The copper pipework has corroded in places.

铜管有几处受到了腐蚀。《牛津词典》

8·Chile is the world's largest producer of copper.

智利是世界上最大的产铜国。《柯林斯英汉双解大词典》

9·His hair has reverted back to its original copper hue.

他的头发恢复到了原来的铜色。《柯林斯英汉双解大词典》

10·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。《柯林斯英汉双解大词典》

铜

1·What is the chemical symbol for copper?

铜的化学符号是什么？《牛津词典》

2·He wore a copper bracelet on his wrist.

他腕上戴着只铜手镯。《牛津词典》

3·Chile is the world's largest producer of copper.

智利是世界上最大的产铜国。《柯林斯英汉双解大词典》

4·His hair has reverted back to its original copper hue.

他的头发恢复到了原来的铜色。《柯林斯英汉双解大词典》

5·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。《柯林斯英汉双解大词典》

铜质

1·I hope to make copper copies of the telescope and microscope for hobby in the lobby.

我希望能在大厅里制作望远镜和显微镜的铜质复制品，这是我的业余爱好。

2·Along with the arrows, he has copper knives, ornaments, and pottery.

除了箭，他还有铜质小刀，装饰物和陶器。

3·NESTLED underneath streets, hung high overhead and worming their way through homes and offices are copper wires, the arteries of an earlier era of telecommunications.

街道底下，头顶上方，还有无数家庭和办公室蜿蜒蔓布着铜质线路，它们是电信通讯较早时期的干线要道。

4·In 2005, a NASA science mission called Deep Impact crashed an 816-pound copper mass into a comet to learn more about its icy interior.

2005年，美国宇航局的一项叫做深度撞击的科学任务，是用一块816磅重的铜质物体撞击一颗彗星，以了解其内部更冰冷的物质。

5·The Beagle was refitted with new timber planking and copper hull.

贝格尔号换新木板肋材，并换上铜质船壳。

铜币

1·Toss up a copper for it as well.

抛一个铜币来抉择一下好了。

2·I was very hungry; and my whole stock of cash consisted of a Dutch dollar, and about a shilling in copper.

我又十分饿，但是我的全部现金是一元荷兰币和约值一先令的铜币。

3·It will all be copper.

里面通通都是铜币。

4·Copper is a large collection of COINS, COINS of different types has its unique charm, is worth investors to savor.

铜币是钱币收藏的很大一类，不同版别的铜币都有其独特的韵味，值得投资者们细细品味。

5·Our hermit packed his wicker box with his sparse possessions—a god's image in copper, a rosary, the deerskin, and a little brass bowl.

我们的隐士带上他的柳条箱子，和他屈指可数的财产，一个印着神像的铜币，一串念珠，鹿皮，还有一个铜碗。

镀铜

1·The sessile drop technique is used to measure the contact Angle between molten aluminum and graphite or copper coated graphite.

采用改进的座滴法分别测定了铝熔体与石墨、镀铜石墨的接触角。

2·This paper presents research results on quality analysis, microstructure and properties of copper coated steel strip (CCSS).

对双层卷焊钢管用镀铜钢带质量与组织性能进行了全面分析研究。

3·The electrodepositing composite copper coating with liquid microcapsule had been confirmed by surface and section micrograph and composition analysis.

通过对这种镀层的表面、断面形貌和表面成分分析，这种含有液体微胶囊的复合镀铜层得到了证实和确认。

4·Thereby, the available ways to control pits formation on strike copper deposits were presented.

由此提出控制预镀铜层麻点的有效措施。

5·With the increasing of the thickness of copper layer, the electric ability of the surface is also improved and the exterior resistivity of different surface is also more identical.

随着镀铜层厚度的增加，木材表面的导电性有明显的提高，同时不同切面各方向上的表面电阻率的值也趋于一致。

警察

1·They perhaps felt they could put extra pressure on me because, as a copper, I didn't need the careful handling we give other victims.

他们可能觉得他们可以给我额外的压力，因为我作为一个警察并不需要我们对其他受害者那样小心应付。

2·I see, you are a copper now, isn't it, well.

我明白了，你现在是一个警察了是么？

3·The quantity of copper and killer should be same.

警察数量必须和杀手数量相当。

4·He bragged to friends: All I want is to kill a copper.

他和他的朋友吹牛：“所有我想要的就是要杀一个警察。”

5·They perhaps felt they could put extra pressure on me because, as a copper , I didn't need the careful handling we give other victims.

他们可能觉得他们可以给我额外的压力，因为我作为一个警察并不需要我们对其他受害者那样小心应付。

铜元素

1·In 2008, a shipment of us beef was rejected by Mexican inspectors because it tested above the Mexican tolerance level for copper in beef.

2008年，一船美国牛肉被墨西哥质监局拒绝入境，因为从中检验出超过墨西哥“容忍标准”的铜元素。

2·FDA has not set a tolerance level for many of the drugs, pesticides and heavy metals found in beef, including copper and arsenic, which can promote growth and inhibit certain parasites.

食品药监局并未为许多自牛肉中发现的药物、农药和重金属元素设立“容忍标准”——包括铜元素和砷元素在内，这些添加物可以促进牛只生长及杀灭某种寄生虫。

3·Improving the time and temperature of hot-working process rationally, the hot brittleness caused by residual copper is lightened.

合理地改善热加工时间和温度，可以减轻钢中残余铜元素所导致的热脆性。

4·Results of the present experiments indicate that raising copper concentration of the medium is a simple and effective method for the enhancement of plant regeneration in rice callus culture.

据此认为，提高培养基中铜元素浓度是一种增强水稻愈伤组织植株再生的简单和有效的方法。

5·The results, published in the Archives of Internal Medicine, found copper increased the risk of dying prematurely by 18 per cent.

研究发现，铜元素会使过早死亡的风险增加18%，叶酸和铁元素分别会使这一风险增加近6%和近4%。

(1)copper mine铜矿

(1)copper alloy铜合金

(1)copper wire铜线

(1)copper ore铜矿

(1)copper tube铜管

(1)copper powder[冶]铜粉