They perhaps felt they could put extra pressure on me because, as a copper, I didn't need the careful handling we give other victims.

他们可能觉得他们可以给我额外的压力，因为我作为一个警察并不需要我们对其他受害者那样小心应付。

youdao

We refer to copper and silver as good conductors.

我们认为铜和银是良导体。

youdao

With satellite technology, we could literally create a cell phone capability for most of the country instantaneously as opposed to going back to copper.

借助卫星科技，我们的手机可以在大多数国家进行实时通话，不用再求助于老旧的铜缆了。

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