n. 1.铜；紫铜。 2.铜币，铜钱，〔pl.〕零钱。 3.铜器；铜罐，铜壶，铜锅；铜管；铜制品。 4.(紫)铜色。 5.〔pl.〕〔俚语〕喉咙。 短语和例子 copper nitrate 硝酸铜。 a few coppers 几枚铜币。 cool [clear] one's copper 喝点解酒饮料润润喉(见 cool 条)。 have hot coppers〔俚语〕喝大量酒后觉得喉咙干燥发烧。 adj. 1.铜(制)的。 2.(紫)铜色的。 短语和例子 copper pipe 铜管。 copper plate [sheet] 铜板。 vt. 用铜板[铜皮]盖[包]。 adj. -ish 有点像[含]铜的。 vt. -ize 镀铜于…；用铜处理。 n. 〔英俚〕警察。
any of various small butterflies of the family Lycaenidae having coppery wings
a reddish-brown color resembling the color of polished copper 同义词：copper color,
uncomplimentary terms for a policeman 同义词：bull, cop, fuzz, pig,
a copper penny
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 同义词：Cu, atomic number 29,
coat with a layer of copper
Copper is a chemical element with the symbol Cu (from ) and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity.
例句与用法
1.
Ornamental copper pans hung on the wall . 墙上挂着装饰性的铜盘。
2.
Brass is an alloy of copper and zinc . 黄铜是铜和锌的合金。
3.
Hammer copper into pots and pans . 把铜板锻造成罐子和盆子。
4.
Nothing like that beer, when the coppers are hot . 喉咙干燥的时候，喝啤酒是最好的。
5.
A thin sheet of copper is an example of a diathermic wall . 薄铜片就是一个“透热壁。”
6.
The cloud-mussed sky turned a vague copper color . 堆满乌云的天空现出一种混沌的紫铜色。
7.
Copper conducts electricity better than other materials do . 铜的导电性能比其他材料好。
8.
Iron casts better than copper . 铁比铜容易铸型。
9.
The government was obliged to suspend foreign copper shipments . 政府不得不暂停铜的外运。
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