manganese nodule

 
       
  • 錳結核

manganese nodule的用法和樣例:

例句

  1. But despite millions of dollars of investment, the commercial extraction of manganese nodules never became reality.
    但是盡管擁有數百萬(wàn)美元的投資,錳結核的商業(yè)化開(kāi)采始終未能實(shí)現。
  2. Unlike manganese nodules, which are like golf balls scattered across the sea bed, these deep-ocean deposits occur in small areas around extinct hydrothermal vents.
    與錳結核像高爾夫球洞一樣分散在海底不同的是,這些深海礦物層則在熄滅了的海底煙囪附近小范圍內存在。

manganese nodule的相關(guān)資料:

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