We refer to copper and silver as good conductors.

我们认为铜和银是良导体。

youdao

We find the copper wire you supplied is not to the exact specifications of your sample.

我方发现贵方提供给我方的铜钱与你方的样品规格不符。

youdao

As urban power demands increase, we could rip up streets to lay new lines, but an easier solution is just to cram more copper into the conduits we already have.

随着城市电力需求增长，铺设新电线就要通过破坏街道路面来进行。 不过，只需要在现有管道里填充更多的铜线就可以更简单地解决这个问题。

youdao

So it looks like most of you got that the electron configuration that we're writing here is for copper.

看来大多数人,都看出了,这是铜原子的电子排布。

麻省理工公开课 - 化学原理课程节选

So, that's actually the electron configuration we have when we're talking about copper and some other exceptions in the periodic table that you're going to be looking at.

因此，这才是铜原子真正的电子排布,而且我们在元素周期表中,会看到与铜原子类似的,其他例外的情况。

麻省理工公开课 - 化学原理课程节选

Macquarie Research says current copper supply shortages are a main reason we could see higher copper prices in the near future.

FORBES: Supply Pinch Could Prop Up Price Of Copper

Roughly, before 1980, we made copper from copper sulfides.

FORBES: But Why Did Julian Simon Win The Paul Ehrlich Bet?

We expect the copper market to tighten substantially over H2 and for prices to hit new highs later in the year.

FORBES: Barclays: Commodities Mixed In 2Q So Far; PGMs, Copper Should Improve