The contents of copper and iron in silver-zinc cell material were determined by air-acetylene flame atomic-absorption spectroscopy.

采用空气-乙炔火焰原子吸收光谱法连续测定银锌电池材料用无甘油玻璃纸中铜、铁含量。

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For its high energy, steady working voltage and large current, the silver-Zinc cell was widely used in the field of missiles, satellites and so on in the past decades.

由于锌银电池具有比能量高、工作电压稳定、可大电流放电等优点，几十年来，在导弹、卫星等众多领域得到了广泛应用。

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Its interwoven cellulose fibers bind to bacteria and viruses, and zinc and copper within it kill them by destroying their cell walls, preventing you from inhaling germs or spreading your own around.

它用纤维质织成防止细菌和病毒侵入，还包含锌和铜用来破坏细胞壁杀死病菌，防止佩戴者吸入或传播病菌。

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Dr Kamat and his team covered the surface of an experimental cell made of cadmium sulphide, zinc oxide and titanium dioxide with nanotubes, so that the tubes stuck up from the surface like hairs.

ECONOMIST: Improved devices may make better use of sunlight

This technology, which Dow AgroSciences is moving toward the market, is called a zinc finger, a naturally occurring protein that can be used in a cell nucleus like an editor's red pencil.

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