If the film gets too thin, the diffuse charge clouds overlap and repel, just as two neutral atoms do when their electron clouds interact.

当一个薄膜变得太薄时，弥散的电荷云发生交叠并相互排斥，就好象电子云交叠时两个中性原子的行为一样。

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Even in fair weather, a very small electric field is present in Earth's atmosphere. This field can charge airborne particles and the edges of clouds, Harrison said.

哈里森说，即使很好的天气情况下，地球大气层的电场依然存在。电场可以使空气中传播的粒子以及云端边缘带电。

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Private clouds offer many of the same benefits that public clouds do with one major difference: the enterprise is in charge of setting up and maintaining the cloud.

私有云可提供公共云所提供的许多好处，一个主要不同点是：企业负责设置和维护云。

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This wire draws down "electrical fire" from the clouds, the charge being conducted earthward along the kite's rain-soaked string.

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