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单词 rare earth
释义
  • Business

rare earthnoun [ C or U ]

ukusalso rare earth element, rare earth metal NATURAL RESOURCES

one of a group of metal chemical elements that are difficult to find in large quantities, and are important for technology and manufacturing:

Rare earths are key in the manufacture of goods such as flat screen televisions and hybrid cars.
a rare earth mineral/mine/mining company
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更新时间:2024/9/22 1:59:47