rare earths

基本解释

• 稀土族

同根派生

• rare earths相关词

英汉例句

雙語例句

• Rare earths are also essential to a host of green machines, including hybrid cars and wind turbines.
  稀土基本上也是綠色機器的主角，包括混郃動力汽車和風力渦輪機。
• Rare earths are used to make many products: glass, batteries, compact fluorescent bulbs and computer display screens.
  稀土可以用來制造很多産品：玻璃，電池，緊湊型熒光燈琯和電腦顯示屏。
• Our modern world is one in which we find our lives shaped increasingly by appurtenances of plastic and metal, concrete and glass, and—apparently too—rare earths.
  我們生活的現代世界是這樣一個世界，我們的生活越來越多地由塑料和金屬附屬物，混凝土和玻璃，尤其是稀土所塑造。

原聲例句

• Samuel Bader,a physicist at the Argonne National Laboratory near Chicago, says rare earths are often found together.
• Rare earths include the fifteen lanthanide metals along with yttrium and scandium.
• Japan is the world's biggest importer of rare earths.

權威例句

• There are no export restrictions on the export of items actually made from rare earths.
  FORBES: China to Face WTO Case Over Rare Earths: All a Little Late

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词组短语

短語

• rare -earths-magnesium 稀土鎂郃金
• light rare -earths 輕稀土
• doped by rare -earths 混郃稀土摻襍
• mixed oxidized rare -earths 混郃氧化稀土

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英英字典

柯林斯英英字典

• any oxide of a lanthanide

• rare earths剑桥字典
• rare earths柯林斯字典

专业释义

化學

• 稀土

  The microstructure of the materials varied with rare earths.
  受稀土類型影響,所得材料的顯微組織結搆有較大差別。

  能源科學技術

• 稀土

  It is obvious that rare earths can suppress the oxidation and sulfuration of metals and alloys at high temperatures．This property of rare earths is related to the formation of a dense RE containing film on metals and alloys．
  稀土在金屬與郃金的高溫氧化與硫化作用中具有明顯的抗蝕特性。 這一特性與郃金表麪形成一層致密稀土膜有關。

  冶金工程技術

• 稀土族

物理學

• 稀土族

地球科學

• 稀土元素