n. 銅;銅錢,銅幣;<非正式>警察;灰蝶,銅色蝶
adj. 紫銅色的,紅棕色的
vt. 用銅包,給……鍍銅
1Copper pipe is sold in lengths.銅管按長度出售。《牛津詞典》
2Copper conducts electricity well.銅的導電性能好。《牛津詞典》
3Brass is an alloy of copper and zinc.黃銅是銅鋅合金。《牛津詞典》
4Bronze is an alloy of copper and tin.青銅是一種銅錫合金。《柯林斯英漢雙解大詞典》
5What is the chemical symbol for copper?銅的化學符號是什麼?《牛津詞典》
6He wore a copper bracelet on his wrist.他腕上戴著只銅手鐲。《牛津詞典》
7The copper pipework has corroded in places.銅管有幾處受到了腐蝕。《牛津詞典》
8Chile is the world's largest producer of copper.智利是世界上最大的產銅國。《柯林斯英漢雙解大詞典》
9His hair has reverted back to its original copper hue.他的頭髮恢復到了原來的銅色。《柯林斯英漢雙解大詞典》
10A group of men are erecting a monstrous copper edifice.一群人正在建造一座巨大的銅色建築。《柯林斯英漢雙解大詞典》
11Miners in Zambia's northern copper belt have gone on strike.尚比亞北部銅礦區的礦工們舉行了罷工。《柯林斯英漢雙解大詞典》
12El Salvador produces 100,000 tons of refined copper annually.薩爾瓦多一年生產10萬噸精煉銅。《柯林斯英漢雙解大詞典》
13Copper nails are better than iron nails because the iron rusts.銅釘比鐵釘好,因為鐵釘會生鏽。《柯林斯英漢雙解大詞典》
14Copper, brass, and aluminium are separated and remelted for reuse.銅、黃銅和鋁被分門別類重新熔化以供再利用。《柯林斯英漢雙解大詞典》
15As new mines come on stream, Chile's share of world copper output will increase sharply.隨著新礦投產,智利在世界銅產量中所占的份額將大幅度增長。《柯林斯英漢雙解大詞典》
16Iron casts better than copper.鐵比銅容易鑄型。
17The treasures are not copper or coal.這些寶藏不是銅礦或煤礦。
18Copper and zinc are fused to make brass.銅與鋅熔合後形成黃銅。
19Those copper articles were superficially brassed.那些銅製器具表面鍍了一層黃銅。
20Silver and copper help to get off the dirt in the dark.銀和銅有助於清除黑暗中的污垢。
21If you were to go back and look, you could see that this is copper.如果你回頭看,你會發現這是銅。
22Among all commodities, nickel and copper are under particular stress.在所有大宗商品中,鎳和銅尤其承壓。
23If you wanted red you added copper, if you wanted green you added iron.如果你想要紅色,你要加銅,如果你想要綠色,你要加鐵。
24The materials from e-waste include iron, copper, gold, silver and aluminum.電子垃圾中的材料包括鐵、銅、金、銀和鋁。
25This wire inside an electric lamp is not made of copper but it is made of tungsten.電燈裡面的電線不是銅絲而是鎢絲。
26The copper antennae have been looted, and only a giant satellite dish betrays its past.銅質的天線被搶劫一空,只有一個巨大的衛星接收器泄露了它的過去。
27Among the mineral deposits of the province, tin occupies first place; copper comes second.該省礦藏,以錫最多,銅次之。《新英漢大辭典》
28It looks like most of you got that the electron configuration that we're writing here is for copper.看起來你們大多數人都知道我們這裡寫的是銅的電子排布。
29Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.工業廢料更有害,因為其中有許多毒性很強的材料,如銅和鉛。
30Since the Han and Tang Dynasties, Chinese copper coins and banknote began to be copied by various neighboring states.自漢唐以來,中國的銅錢和紙幣開始被周邊各國複製。