alumina [əˈlumənə]

例句:

• After setting, the surfaces of the specimens are ground down using carborundum and alumina.
  凝固之后, 样品表面连续用金钢砂或氧化铝磨平.
  
• Activated carbon, alumina are often used to remove many types of organic materials from aqueous streams.
  常用活性炭, 铝矾土来去除废水中各种类型的有机物.
  
• Celite, alumina, XAD - 7, Kiselgel and Florisil were selected to absorb HRP.
  不同载体对酶的影响不同.Celite, alumina, XAD - 7, Kiselgel和 Florisil为载体,分别以吸附法制备固定化酶.
  
• He then recorded a tenfold atomic symmetry in a synthetic alloy of alumina and manganese.
  来自SA
• Remittances account for nearly 15% of GDP and exports of bauxite and alumina make up about 10%.
  来自FORBES
• Alumina dropped 2.5%, while BHP Billition and Rio Tinto lost 1.3% and 2.1%, respectively.
  来自WSJ