1.Copper is a good conductor of heat.
1.是良导体。
2.Copper is a good conductor of electricity.
2.是良导体。
3.Copper and zinc are fused to make brass.
3.与锌熔合成黄。
4.The silver coinage was repeatedly debased with copper vellon.
4.银币一再用币维隆来替代，实行贬值。
5.The students are asked to prove the purity of copper.
5.要求学生们检验纯度。
6.Brass is formed by the fusion of copper and zinc.
6.黄是通过和锌熔合而成。
7.Copper is a good medium for the conduction of heat and electricity.
7.是和电良导体。
8.When nitric acid is poured on copper, a brown vapor gives off.
8.将硝酸倒在上, 会散发出一种棕气。
9.Copper is a highly conductive metal.
9.是极易导（电、）金属。
10.These materials, dubbed cuprates, typically consist of copper oxide layers sandwiched between other substances.
10.这些称为物（cuprate）材料，基本上是由其他物质夹著一层。
11.The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
11.用经高温煅烧后闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸。
12.But absorbing superabundance copper can lead to copper toxicity, inducing arrhythmia, even renal failure, uraemia, and shock.
12.但吸收过多可发生中毒，如心律失常，严重时会出现肾功能衰竭、尿毒症、休克等。
13.Copper wire is flexible.
13.丝易弯曲。
14.Copper conducts electricity well.
14.是电良导体。
15.Copper whelped seven puppies.
15.科珀产下七只小狗。
16.I'm not a copper's nark.
16.我不是警方线人。
17.The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on.
17.石居里矿床矿石中主要矿石矿物由黄矿及黄铁矿等组成。
18.The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.
18.矿石主要含矿物为孔雀石、硅孔雀石，少量黄矿、辉矿及极少量斑矿和蓝等。
19.For single crystal sliding occurs in two directions, and for bicrystal copper the mechanism of plastic defor...
19.模拟还发现纳米晶体具有良好塑性变形自组织能力。
20.This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.
20.本文主要介绍了镀镍液中杂质、铁快速分析和调整方法。
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1.A one-cent copper coin could be exchanged for three copper coins.
当时一分可兑换三枚" 板" 。
2.We need to add some copper now.
现在我们需要加点。
3.The entire building is shielded in copper mesh.
整栋大厦都被丝网包围了。
4.A small pair of shoes with copper tips!
是一双小鞋子，鞋尖是。
5.Cops or coppers. That guy's a cop.
警察。那家伙是个警察。
6.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。
7.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和合金，因为它们比其他建筑材料都要贵。
8.Think of it as copper being a crossing guard.
你可以把想象成一个十字路口警卫。
9.And copper is your answer here.
是今天这道题答案。
10.And blue green came from copper.
蓝绿色来自于。
11.This wire is made of copper.
这条金属丝是。
12.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。
13.The archeologists found some ancient copper coins in the tomb.
考古家在坟墓中发现了一些古代币。
14.Smoke contains tiny pieces of metals like lead and copper.
烟雾中含有微量金属，如铅和。
15.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？
16.You've got brass or copper here on the heater.
我们看到炉子上挂有质饰品。
17." What we need is inside the cables – copper, " he says.
“我们需要是充电线内部——，”他说。
18.We suggest you start with the visit to the copper mine.
我们建议你从参观矿开始。
19.They let a massive coil of copper tubing make an opening.
他们用一大盘管作一个通道。
20.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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划词翻译
详细解释
是
良导体。
生英语 2017年11月合集 公开课：欧洲文明（音频版） 
国历史频道纪录片《宇宙》 
气。
物（cuprate）
已不再用
家在坟墓中发现了一些古代
