铝和铝合金 Aluminium and aluminium alloys
氧化铝和化学公司 AWAC
铝和钙离子对隆线蚤 Daphnia carinata King
锻铝和铝合金 Wrought aluminium and aluminium alloys ; Aluminium and aluminium alloys
阳极化铝和铝合金 Anodized aluminium and aluminium alloys
掺杂铝和铜的硫化锌镉 Cadmium sulfide , solid soln. with zinc sulfide, aluminum and copper-doped
阳极氧化的铝和铝合金 Anodized aluminium and aluminium alloys
阳极氧化铝和铝合金 Anodized aluminium and aluminium alloys
铝和钢框 aluminum and steel frame
铝和铝合金粉尘 dusts of aluminum and aluminum alloy
回收也会重复利用有价值的原材料,比如铝和纸。
Recycling also reuses valuable raw materials, such as aluminum and paper.
回收也会重复利用有价值的原材料,比如铝和纸。
Recycling also reuses valuable raw materials—such as aluminum and paper.
许多公司都急于采用铝和玻璃作为新产品的原材料。
Plenty of companies were eager to accept aluminum and glass as raw materials for new products.
He says not only does arsenic belong under phosphorus, I predict that there is an element that lies below aluminum and above indium.
他认为不仅砷属于在磷下面,我预言还有一个元素,是在铝之上和铟的下边的。
Aluminum and magnesium are both made by ionic liquid electrolysis, just as I showed you last day.
铝和镁都是,由离子液体电解而成,就像我昨天讲的。
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