The cause in each case is an oversensitive immune system that is reacting to harmless materials as well as to the pathogens it is supposed to be fighting.

引起这些情况的原因在于过分敏感的免疫系统，它将这些无害的物质当作它要对付的病原体一样进行反应。

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What is more, in each case what the IAEA considers timely detection of such diverted quantities exceeds the time needed to process the materials for weapons use.

此外，在所有情况下，IAEA认为及时察觉此类转移量所需的时间超过加工燃料制造核武器所需的时间。

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In the case of harnessing vibrations, Chandrakasan and his colleagues use piezoelectric materials, which produce an electric current when subjected to mechanical pressure.

至于在约束振动上，切卓卡山和他的同事们使用了压电体，在经受力的作用下，它可以产生电流。

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To test this idea, Dr Hebets turned to her make-up bag and brought out two shades of nail varnish (NailSlicks, midnight metal and bronze ice, as her paper in the Proceedings of the National Academy of Sciences quite properly describes in its materials and methods section, in case any other researcher wishes to replicate the experiment).

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Both also result in materials that have, in some sense, no resistance in the case of a superfluid, this means zero viscosity and frictionless flow.

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In the case of Vulcan Materials Co , the RSI reading has hit 29.2 by comparison, the universe of metals and mining stocks covered by Metals Channel currently has an average RSI of 39.2, the RSI of Spot Gold is at 36.6, and the RSI of Spot Silver is presently 21.5.

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