In those hospitals making air sterilization by ultraviolet radiation only, the defense measure for the patients were made with final sterilization to the beds after discharges.

对于患者的防护措施，单纯用紫外线进行空气消毒的医院，在患者出院后对病床作终末消毒；

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Still, in some applications, nano-materials gum up the works, or break down after a few dozen charges and discharges, experts say.

然而，专家说，在某些应用条件下，纳米材料反而不利，或是会在几十次充放电后发生衰减。

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Cold air through the cooling system after exchange of hot air into a cooling fan unit discharges.

冷空气通过冷却系统交换后变成热空气被冷却风扇排出机组。

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The EU decided in 2008 that aviation should become part of its cap-and-trade carbon program after airline discharges in Europe doubled over two decades.

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The result, after enough discharges, is that a reef can no longer provide food and shelter for animals and plants, and may well lose its ability to protect the coastline.

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In 2000, Iowa's attorney general declared DeCoster a "habitual violator" of state environmental laws after a series of discharges of manure from his hog-farming operations.

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