The flow of information is really a flow of electrical potential and it goes in one direction only.

信息流实际上就是电势差的流动,并且流动是单向性的

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Downtown Sarajevo opened for business Tuesday, although technical difficulties were zapping the strength of the electrical flow.

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If everything's working, it'll display an electrical flow animation atop the picture, showing kids the magic of electricity.

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On Pandora, electrical currents flow through the root systems of the trees.

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