pure copper

常見(jiàn)例句

雙語(yǔ)例句

• Pennies in particular are rarely pure copper.
  一般來(lái)說(shuō)，硬幣很少使用純銅制造的。
• Material:Using pure copper can get rid of forming incrustation which is caused by long-term immersion.
  材料：是否使用純銅鍍鉻。擺脫傳統(tǒng)水龍頭因長(zhǎng)期浸水而産生水鏽的缺點(diǎn)。
• Until fairly recently, the only way to extract pure copper from ore was by using a process that requires large amounts of electric energy, especially if the proportion of copper in the ore is low.
  直到最近，從鑛石中提取純銅的最佳方法是使用一項(xiàng)需要消耗大量電能的工藝，尤其是儅鑛石中銅含量低的時(shí)候。

權(quán)威例句

• Because the two materials exhibit a high thermal conductivity, they allow the device to cool more efficiently while distributing said heat -- 25 percent quicker than the pure copper in many pieces of tech.
  ENGADGET: NC State researcher finds more efficient way to cool devices, looks to cut costs too
• The metals industry already does a lot of this anyway: much vanadium comes from the wastes of blast furnaces converting iron ore into iron, almost all tellurium comes from the processing of copper slimes (the stuff left at the bottom of the electrolytic tank in which we make pure copper) and so on.
  FORBES: Making Anti-Malaria Drugs From the Wastes of Producing Anti-Malaria Drugs
• It used to be that we got all of our copper either from the very small deposits of pure metallic copper or from the larger deposits of copper sulfides.
  FORBES: Peak Copper: Worldwatch Institute Gets It Wrong Again
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