copper

高中CET4CET6TOEFL考研

英[?k?p?(r)]
美[?kɑ?p?r]

基本釋義

n.
銅(幣); 警察
adj.
銅色的

詞性變化

實用例句

a copper mine

銅礦

牛津詞典

copper pipes

銅管

牛津詞典

copper-coloured hair

紅棕色的頭發(fā)

牛津詞典

I only paid a few coppers for it.

我只花了幾個銅板買下這東西。

牛津詞典

Chile is the world's largest producer of copper.

智利是世界上最大的產(chǎn)銅國。

...a copper mine.

銅礦

His hair has reverted back to its original copper hue.

他的頭發(fā)又變回原來的淡紅棕色。

...your friendly neighbourhood copper.

你們友善的社區(qū)警察

The Tornado is the only Olympic class catamaran.

托那多級是奧運會級別中唯一的雙體船.

期刊摘選

In addition to copper, there are many other metals which are good conductors.

除了銅之外, 還有很多其他金屬都是良導(dǎo)體.

《現(xiàn)代漢英綜合大詞典》

Copper is a good conductor of heat.

銅是熱的良導(dǎo)體.

《簡明英漢詞典》

Copper wire is flexible.

銅絲易彎曲.

《簡明英漢詞典》

Brass is an alloy of copper and zinc.

黃銅是銅和鋅的合金.

《現(xiàn)代英漢綜合大詞典》

Copper has less resistance to electricity than lead.

銅比鉛的電阻要小.

《簡明英漢詞典》

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

該省礦藏, 以錫最多, 銅次之.

《現(xiàn)代漢英綜合大詞典》

Copper is a good conductor of electricity.

銅是良導(dǎo)體.

《現(xiàn)代英漢綜合大詞典》

The students are asked to prove the purity of copper.

要求學(xué)生們檢驗銅的純度.

《簡明英漢詞典》

Copper is a good medium for the conduction of heat and electricity.

銅是熱和電的良導(dǎo)體.

《簡明英漢詞典》

Copper conducts electricity better than other materials.

銅導(dǎo)電比其它材料好.

《現(xiàn)代英漢綜合大詞典》

Brass is formed by the fusion of copper and zinc.

黃銅是通過銅和鋅的熔合而成的.

《簡明英漢詞典》

At room temperature, the thermal conductivity of a diamond is about six times higher than that of a piece of copper.

在室溫下, 鉆石的熱傳導(dǎo)律比銅塊高六倍左右.

《簡明英漢詞典》

Copper and silver are both metals.

銅和銀都是金屬.

《現(xiàn)代英漢綜合大詞典》

Iron casts better than copper.

鐵比銅好鑄.

《現(xiàn)代英漢綜合大詞典》

Copper conducts electricity well.

銅是電的良導(dǎo)體.

《簡明英漢詞典》

They proved up the copper deposit.

他們勘探了那個銅礦.

《簡明英漢詞典》

The worker worked in a little copper with the alloy.

工人在合金里攙了一點銅.

《簡明英漢詞典》

When nitric acid is poured on copper, a brown vapor gives off.

將硝酸倒在銅上, 會散發(fā)出一種棕色的蒸氣.

《簡明英漢詞典》

Brass is an alloy of copper and zinc.

黃銅是銅鋅合金。

《牛津高階英漢雙解詞典》

真題例句

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

2019年6月六級真題(第二套)閱讀 Section B

As a worktable inside the transformer plant, young Jason Stenquist looks flustered by the copper coils he's trying to assemble and the arrival of two visitors.

2017年考研真題(英語二)閱讀理解 Section Ⅱ

英英釋義

Noun
  • 1. 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

  • 2. a copper penny

  • 3. uncomplimentary terms for a policeman

  • 4. a reddish brown the color of polished copper

  • 5. any of various small butterflies of the family Lycaenidae having copper colored wings

Verb
  • 1. coat with a layer of copper

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