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Copper is a good conductor of heat.

的良

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Copper is a good conductor of electricity.

是良

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Copper and zinc are fused to make brass.

与锌熔合成黄

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The silver coinage was repeatedly debased with copper vellon.

银币一再用维隆来替代,实行贬值。

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The students are asked to prove the purity of copper.

要求学生们检验的纯度

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Brass is formed by the fusion of copper and zinc.

是通过和锌的熔合而成的。

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

和电的良

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

将硝酸倒在, 散发一种棕色的蒸气。

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Copper is a highly conductive metal.

是极易(电、)的金属。

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These materials, dubbed cuprates, typically consist of copper oxide layers sandwiched between other substances.

这些称为氧化物(cuprate)的材料,基本上是由其他物质夹著一层氧化

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The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸

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But absorbing superabundance copper can lead to copper toxicity, inducing arrhythmia, even renal failure, uraemia, and shock.

吸收过多可发生中毒,如心律失常,严重时肾功能衰竭、尿毒症、休克等。

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Copper wire is flexible.

丝易弯曲。

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Copper conducts electricity well.

是电的良

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Copper whelped seven puppies.

科珀产下七只小狗。

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I'm not a copper's nark.

我不是警方线人。

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The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on.

石居里矿床矿石中主要矿石矿物由黄矿及黄铁矿等组成。

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The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.

矿石主要矿物为孔雀石、硅孔雀石,少量的黄矿、辉矿及极少量的斑矿和蓝等。

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For single crystal sliding occurs in two directions, and for bicrystal copper the mechanism of plastic defor...

模拟还发纳米具有良好的塑性变形自组织能力。

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This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.

本文主要介绍了镀镍液中杂质、铁的快速分析和调整方法。

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金融英语口语大全

A one-cent copper coin could be exchanged for three copper coins.

当时一分铜可兑换三枚" 铜板" 。

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我听力

We need to add some copper now.

现在我们需要加点儿

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美剧疑犯追踪POI第五季

The entire building is shielded in copper mesh.

整栋大厦都被铜丝网包围了。

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美国小学英语3

A small pair of shoes with copper tips!

是一双小

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学会澳洲口语发音

Cops or coppers. That guy's a cop.

警察那家伙是个警察。

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CNN 精选 2016年5月合集

Unlike copper cables, which transmit electrical energy, fiber optic cables transmit light.

而同只能传输电能线缆不同是,光缆可以传输光。

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VOA Special 2016年2月合集

But more modern builders stopped using copper and copper alloys. They cost more than other building materials.

但是现代建筑已不再用铜和铜合金,因为它们比其他建筑材料都要贵。

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健身知识科普

Think of it as copper being a crossing guard.

你可以把想象成一个十字路口警卫。

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CNN 10 学生英语 2024年9月合集

And copper is your answer here.

是今天这答案。

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十万个为什么

And blue green came from copper.

蓝绿色来自于

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赖世雄基础英语词汇2000

This wire is made of copper.

这条金属丝是铜制

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CNN 10 学生英语 2017年11月合集

Until about 1902, legal food preservatives included chemicals like formaldehyde, borax and copper sulfate.

在1902年以前合法食品添加剂还包括甲醛,硼砂和硫酸铜。

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新概念英语.词汇随身听.第二册

The archeologists found some ancient copper coins in the tomb.

考古学家在坟墓中发现了一些古代铜币。

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新奇事件簿

Smoke contains tiny pieces of metals like lead and copper.

烟雾中含有微量金属,如铅和

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Reel知识卷轴

But how to protect the copper cables from the sea?

但是如何保护电缆不受海水影响呢?

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耶鲁大学公开课:欧洲文明(音频版)

You've got brass or copper here on the heater.

我们看到炉上挂有铜质饰品。

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中高级英语短文

" What we need is inside the cables – copper, " he says.

“我们需要是充电线内部——”他说。

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雅思听力最新机试真

We suggest you start with the visit to the copper mine.

我们建议你从参观铜矿开始。

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美国历史频纪录片《宇宙》

They let a massive coil of copper tubing make an opening.

他们用一大盘铜管制作一个通

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经济学人(汇总)

That, at least, is what the coppers would have you believe.

至少警察会让你相信这一点。

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estuarine, estuarium, estuary, Estynox, estyrene, ESU, esurience, esurient, ESV, ESVAC,

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3G, 401(K), a,
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