礬土的英文：
alumina
alumine

參考例句：
  • The United States was vulnerable to shortages of chrome, bauxite, and platinum.
    美國的弱點是缺少鉻、礬土和鉑。
  • The United States was vulnerable to shortages of chrome, bauxite, and platinum
    美國的弱點是缺少鉻、礬土和鉑。
  • A pear - shaped synthetic sapphire,ruby,or other alumina - based gem,produced by fusing and tinting alumina.
    人造寶石一種通過將鋁熔化和染色而制成的梨形合成藍寶石、紅寶石或其它礬土寶石
alumina是什么意思：
n. 礬土
氧化鋁
  • Chemical analysis methods for white fused alumina and pink fused alumina
    白剛玉、鉻剛玉化學分析方法
  • A pear - shaped synthetic sapphire,ruby,or other alumina - based gem,produced by fusing and tinting alumina.
    人造寶石一種通過將鋁熔化和染色而制成的梨形合成藍寶石、紅寶石或其它礬土寶石
  • The catalysis is brought about by the tremendous platinum specks spreaded in the alumina stuff with many tiny holes
    起催化作用的是大量微小的鉑顆粒分布在有許多微孔的氧化鋁材料中。
  • The inductor is of dismountable jet type with air-cooling. The pot is lined with double insulation of chamotte and alumina.
    感應體采用可拆式帶風冷大功率噴流型感應體。爐體內(nèi)襯采用粘土質(zhì)及高鋁質(zhì)耐火材料構成的雙層保溫結構。
  • Typically, these membranes are made from porous carbon, zirconium oxide, or alumina, although a wide range of materials are being tested.
    雖然大量的材料尚處于試驗階段,但通常典型膜可由多孔碳材,氧化鋯和礬土制成。
alumine是什么意思：
礬土
  • In practice, two semisilvered or aluminized glass optical flats from the reflecting boundary surface.
    實際上，兩塊半鍍銀的或鍍鋁的光學平面玻璃構成了反射界面。

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