In addition, the resolution also puts a ban on the sale of copper, nickel, silver, zinc and statues from the DPRK.

此外，决议还将禁止朝鲜出口铜、镍、银、锌及雕像。

The researchers have now proved their techniques in electroplated layers of copper, nickel and zinc, and believe that self-repairing metals should commonly be available in the years ahead.

研究人员现在已经在电镀铜层，镍层和锌层上证实了这种技术，同时他们相信在未来的几年里将会普遍实现金属的自我修复技术。

We're hoping to recover all of the metals on the board. Primarily gold to start with, but we are looking at copper, nickel, tin, particularly tin, and some silver.

“我们希望能收回电路板上的所有金属。一开始主要是黄金，但我们也收铜、镍、锡，尤其是锡，还有些银。”

The idea, known as deep-sea mining, could provide the metals like copper, nickel and cobalt which are needed for the green technology used in electric car batteries and other renewable energy.

这个被称为深海采矿的想法可以提供铜、镍和钴等金属， 这些金属是用于电动汽车电池和其他可再生能源的绿色技术所必需的。