Weakness in copper is not a good sign for global growth.

对于全球经济增长而言，铜价疲软并不是一个好兆头。

youdao

Critics carp that Vale's ventures in copper and nickel have not been wholly successful.

一些吹毛求疵的批评者认为淡水河谷对铜和镍的风险投资并没有完全成功。

youdao

The 3016b has two built-in copper Gigabit Ethernet ports and 16 SFP interfaces, of which two can be fiber.

3016 B有两个内置千兆以太口(铜)及16个SFP(光)接口，其中2个可以是光纤。

youdao

Bartholdi decided to make a copper statue in the image of a woman -- Lady Liberty.

VOA: special.2010.05.06

So, hopefully, if you were to go back and look you could see that this is, in fact, copper.

因此，我希望大家如果回去再看一遍,这个题目的话，能够知道这是铜原子。

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

The stronger U.S. dollar index has helped to limit buying interest in copper recently.

FORBES: P.M. Kitco Metals Roundup: Gold Ends Down on Technical Selling, Profit Taking, Firmer U.S. Dollar Index

While China remains the major player in copper, 2012 will be a tough year.

FORBES: Higher Copper Output Expected In 2012, Imports Will Slow -- Jones

Analysts with Commerzbank say much of the reduced net length was due to profit-taking in copper.

FORBES: CFTC Data: Funds Trim Gold, Silver Length Slightly; Next Report To Be 'Much More Telling'