Under the other conditions that' s completely same, as addition of water, the absorbing activery and selectivity of the oxide of aluminium dropped.
在其他条件完全相同的情况下，随加水量的增加氧化铝的吸附活性与分离选择性下降。
Dr Katz and his colleagues found that, although sodium ions flow readily in between adjacent aluminium-oxide layers of sodium beta-alumina, they cannot pass between them.
Katz博士和他的同事们发现, 在钠β-氧化铝中, 虽然钠离子流很容易在相邻的氧化铝层之间流动, 但是它们无法从中穿过.
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。
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