Its all-copper, heavy-duty construction delivers a full 30 degree C temperature rise rating, not the higher 53 degree C temperature rise rating so prevalent today.

它的全铜重型结构能够承受整整30度的温度上升率，而不是较高的53摄氏度气温上升率。

youdao

Among all commodities, nickel and copper are under particular stress.

在所有大宗商品中，镍和铜尤其承压。

youdao

The ban was rescinded after a few days, but all copper exports will now be cleared by the country’s central bank to ensure that exporters aren’t misstating volumes and value.

这项禁令几天之后就解除了，但是现在，所有的铜出口都必须经过赞比亚的央行，以确保出口商不谎报数量与金额。

youdao

No. 8, "commodity prices will nosedive, " has yet to happen on a widespread basis, but note that the all-important bellwether, copper, is well off its price peak.

FORBES: Magazine Article

All major copper mining companies are currently ramping up production to cash-in on rising copper prices.

FORBES: Freeport Bit By Grasberg Pit Low-Down Copper Ore Blues

There are pages and pages of health and beauty ads: work-out systems, food supplements, tooth whiteners and all kinds of massagers including "a 10-pronged, copper wire head massager that will send waves of pleasure through your body".

BBC: The bizarre world of sky shopping