copper 四级六级考研GMAT

Copper is a good conductor of electricity.

铜是良导。

Copper is a good conductor of heat.

铜是热的良导。

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

铜是热和电的良导。

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

这些称为铜氧化物（cuprate）的材料，基本上是由其他物质夹著一层氧化铜。

The students are asked to prove the purity of copper.

要求学生们检验铜的纯度。

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

将硝酸倒在铜上, 会散发出一种棕色的蒸气。

The silver coinage was repeatedly debased with copper vellon.

银币一再用铜币维隆来替代，实行贬值。

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

用经高温煅烧后的闪与稀硫酸反应制备七水硫酸和五水硫酸铜。

Copper and zinc are fused to make brass.

铜与熔合成铜。

Brass is formed by the fusion of copper and zinc.

铜是通过铜和的熔合而成的。

Copper is a highly conductive metal.

铜是极易导（电、热）的属。

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

居里铜床中主要物由铜及铁等组成。

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

主要含铜物为孔雀、硅孔雀，少量的铜、辉铜及极少量的斑铜和铜蓝等。

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

模拟还发现纳米铜晶具有良好的塑性变形自组织能力。

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

但铜吸收过多可发生铜中毒，如心律失常，严重时会出现肾功能衰竭、尿毒症、休克等。

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

本文主要介绍了镀液中杂质铜、铁的快速分析和调整方法。

FZT (the zeolite carrying copper) as an algaecide to kill and control the red tide organisms was stadied.

摘要研究了沸载铜(FZT)作为除藻剂对赤潮生物的灭杀和控制作用。

For the trading business, the company focuses on non-ferrous metals such as copper, aluminum, lead, zinc, kirksite,Zinc Concentrate,etc.

公司的贸易主要是经营铜、铝﹑铅﹑﹑合和精等有色属产品。

As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection.

甲基硫氨酯作为硫化铜选的特别有效的捕收剂,具有选择性好、捕收力强的特性。

I'm not a copper's nark.

我不是警方的线人。