alumina中文什么意思

n.
【化学】矾土，铝氧土。

• activafed alumina:    活性铝土
• activated alumina:    活化铝土; 活性矾土; 活性铝土; ...
• active alumina:    活性氧化铝

例句与用法

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1. 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。
2. 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。
3. The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier .
   催化剂出售商供应了一种具有表面积小，纯度高的氧化铝载体催化剂。
4. One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina .
   这样的晶体有一种叫“红宝石”，它包含的三价铬离子弥散在氧化铝的基体中。
5. High alumina refractory bricks for electric arc furnace roofs
   炼钢电炉顶用高铝砖

英文释义

名词

1. any of various forms of aluminum oxide occurring naturally as corundum
   同义词：aluminum oxide, aluminium oxide