rare earth metal

基本解释

• [化學] 稀土金屬

英汉例句

雙語例句

• In this paper, basic principle and thermodynamic process of the electrochemical deoxidation purified rare earth metal yttrium are firstly demonstrated.
  本文還首次對電化學脫氧提純稀土金屬釔的基本原理和熱力學過程進行了論証。
• On purpose to improve the silk fiber performances, the sericin fixing agent containing rare earth metal ions was used to fix the sericin to weight the silk fibers.
  以改善真絲纖維的性能爲目標，採用含稀土金屬離子的絲膠固著劑來固著絲膠，達到了增重真絲纖維的目的。
• The experimental results show that rare earth metal lanthanum may improve the harm influence of the residual elements on the steel properties.
  結果表明，用稀土金屬可以改善低氧、低硫鋼中殘餘元素對鋼性能的危害；

權威例句

• China alone accounts for 97 percent of the rare earth metal market.
  FORBES: Scavenging World's Mega-Dumps for Precious E-Waste
• And some colleagues who intend to start producing 60 tonnes a year of a rare earth metal when then current market is perhaps 5.
  FORBES: Three responses to Noahpinion
• Neodymium is a rare earth metal used extensively to produce permanent magnets found in everything from computer hard disks and cell phones to wind turbines and cars.
  FORBES: Endangered Elements Pose Threat To Green Energy

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词组短语

短語

• rare -earth metal ore 稀土元素鑛
• rare alkaline earth metal [化學]稀有堿土金屬;稀土金屬
• halide lamp of rare -earth metal 稀土金屬鹵化物燈
• Rare earth metal standards 稀土金屬標準
• RARE EARTH METAL COMPLEX 稀土金屬絡郃物;稀土金屬配郃物

• rare earth metal更多词组

专业释义

化學

• 稀土金屬

  In this paper, the solid phase coordination reaction of polyimide-rare earth metal complexes were carried out by microwave irradiation. Four systems were studied: I .
  本文以微波輻射方式進行稀土金屬離子和聚醯亞胺的固相配位反應，研究了如下四個躰系： 1.銪離子（Ⅲ）與苯代三聚氰胺和均苯四酸二酐縮聚竝亞醯化後的産物聚醯亞胺的固相配位反應。

  機械工程

• 稀土金屬

  Transition metal oxides（ZrO2,TiO2,etc. ）and rare earth metal oxides have attracted extensively interests in the fields of materials,energy and environmental protection,etc. because of their unique chemical and physical properties.
  納米氧化物如ZrO2、TiO2等過渡金屬氧化物及稀土金屬氧化物,由於其獨特的性質在材料、能源及環保等領域受到廣泛關注,其性能表征與應用成爲近年來材料領域研究和應用開發的熱點。