A highly oriented mordenite membrane could be prepared with aluminum isopropoxide as the aluminum source.

使用异丙醇铝为铝源能制得高度定向的丝光沸石膜。

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A mineral consisting of aluminum silicate; main source of kaolin.

一种含硅酸铝的矿物，是高岭土的主要来源。

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Square tube in cold neutron channel is welded together by aluminum alloy plate, it is used to guide neutron from cold neutron source.

冷中子孔道方管采用铝合金材料焊接而成，其作用是从冷中子源引出中子。

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The open-cage printer will work using "fused filament fabrication" with 1.75mm filament, and will also feature 100 micron layer resolution (0.1 millimeter), rigid aluminum construction, an open-source software tool chain and optional heated build platform.

ENGADGET

Under the Hood: The source of all that power is the 5.0 Aluminum Alloy V8.

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So provided that your speakers have their own power source, it's just a matter of charging these aluminum dongles up (a single charge lasts up to 10 hours), plugging them in and then pairing the right receiver with your audio source.

ENGADGET