aluminium oxide

基本解释

It is formed of alternating layers of aluminium oxide and sodium ions.
钠β-氧化铝由氧化铝和钠离子层交互组成.
However, it is impossible to avoid a very thin layer of 1 nanometre of aluminium oxide 'leaking' in certain spots.
但是，要想在1纳米氧化铝薄膜上避免某些“泄漏”，这是不可能的。
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These are tiny pieces of a superconducting material consisting of a niobium film on an aluminium oxide wafer with gaps etched into it.
这是一些细小的超导材料，由一个刻有间隔的氧化铝晶片上的铌薄膜构成。

Handling an iPhone 5 will definitely remove some portion of that layer of aluminium oxide.
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Thus gives you alumina, aluminium oxide, which you then put through a smelter to make aluminium metal.
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And the reason why you need two tonnes to make one tonne is that alumina is aluminium oxide (Al2O3).
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a white or colourless insoluble powder occurring naturally as corundum and used in the production of aluminium and its compounds, abrasives, glass, and ceramics. Formula: Al2O3 (Also called alumina)&rarrsee also activated alumina

氧化铝
Extraction and Isolation of bioactive components from red kojic A new technology of extraction and purification for Lovastatin fromRed kojic was set up, i. e. , extracted with ethyl acetate and purified by neutral aluminium oxide column.
2．红曲中活性成分同步提取、分离、纯化建立了用乙酸乙酯回流提取，中性氧化铝柱层析分离制备洛伐他汀新工艺。
铝胶

氧化铝
Templated synthesis is a very efficient and well controlled synthetic route. Anodic aluminium oxide (AAO) is one of the most widely used templates.
模板法是构筑纳米有序材料的一种有效方法，其中阳极氧化铝模板是应用最广泛的模板之一。
刚玉