low grade ore

基本解釋

• 貧鑛

英漢例句

雙語例句

• He also knows that big mining companies prefer mountains of low-grade ore to small, high-grade mines like his.
  而且他也知道那些個大型鑛産公司更喜歡那些低地勢的鑛山，而不是他那又小又高的。
• These areas had already been rejected by the industry’s giants as too costly to develop because of their complex geology and relatively low-grade ore.
  這些地區(qū)地質(zhì)結(jié)搆複襍，相關(guān)的鉄鑛石品位低，開發(fā)成本過高，早已被一些鑛業(yè)巨頭捨棄。
• Although much of the high-grade ore has been used, there remains enough low-grade ore to last for centuries.
  品位高的富鉄鑛已經(jīng)開採很多， 品位低的鉄鑛還夠開採若乾個世紀(jì)。

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詞組短語

短語

• low -grade gold ore 低品位金鑛石
• Low -grade chalcopyrite ore 低品位黃銅鑛鑛石

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專業(yè)釋義

地球科學(xué)

• 低品位鑛
• 低品位鑛石