1. These kettles are all copper.
    这些水壶全是铜的。

1.

1. He had only a few coppers in his pocket.
    他兜里仅有几个铜板。

2. copper是什么意思

2. He had only a few coppers with him.
    他身边只有几枚铜币。

3. He had only a few coppers in his pocket when he came to Detroit.
    他来到底特律时，口袋里只有几枚铜币。

1. 合金：近年本港亦开始采用镁版(以Magnesium镁为版材),因镁版有多种厚度,较厚的可以腐蚀(Photeched)深些,用于烫厚板纸、布纹或击凹/击凸(embossing/debossing),效果会比较好些,又因较耐用,烫印大数量亦可不必经常换版. 另有铜合金(copper

2. 紫铜：钴(Co),镍(Ni),铜(Cu),锌(Zn),锆(Zr), 铌(Nb),钼(Mo), 锡(Sn), 铪(Hf), 钽(Ta),钨(W),铼(Re),铅(Pb), 铋(Bi). 用户可通过定义合金文库来鉴定许多不同类型的不锈钢,工具钢,镍合金, 钴合金, 紫铜(Copper)和黄铜(Brass),钛合金.

1. 铜
    Copper is reddish brown metal that is used to make things such as coins and electrical wires.

    e.g. Chile is the world''s largest producer of copper.
           智利是世界上最大的产铜国。
    e.g. ...a copper mine.
           铜矿

2. 铜色的;紫铜色的;红棕色的
    Copper is sometimes used to describe things that are reddish-brown in colour.

    e.g. His hair has reverted back to its original copper hue.
           他的头发又变回原来的淡红棕色。

3. 铜板;铜币
    Coppers are brown metal coins of low value.

4. 警察
    A copper is a policeman or a policewoman.

公共查询·英语单词大全

    e.g. ...your friendly neighbourhood copper.
           你们友善的社区警察

1. any of various small butterflies of the family Lycaenidae having coppery wings

2. a reddish-brown color resembling the color of polished copper

    Synonym: copper color

3. uncomplimentary terms for a policeman

    Synonym: bullcopfuzzpig

4. a copper penny

5. a ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
    occurs in various minerals but is the only metal that occurs abundantly in large masses
    used as an electrical and thermal conductor

    Synonym: Cuatomic number 29

1. coat with a layer of copper