The "smart" in smart grid refers to the combination of electric power grids with it.

智能电网中的“智能”是指电力网络和IT的结合。

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Subtle effects of run-of-the-mill space storms may also wear down key components in electric power grids, making them liable to early failure.

普通的太空风暴次的细微影响也会磨损电网的关键部分，使它们提早失效。

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Complex network can be tangible objects in the Euclidean space, such as electric power grids, the Internet, highways or subway systems, and the neural network.

在欧氏空间中复杂网络可以是有形物体，如电力网、互联网、高速公路或地铁系统、甚至神经网络等等。

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But a solar storm has the potential to disrupt the shielding effect, and severe space weather can have harmful effects on a wide array of technological systems, including satellite operations, communications, navigation and electric power grids.

MSN: Solar storms sparked by giant 'magnetic rope,' study finds

But experts say a successful, large-scale attack on U.S. computer systems could hobble electric-power grids, transportation networks and industrial-supply chains.

CNN: U.S. at risk of cyberattacks, experts say

Thanks to a series of severe storms that clobbered electric-power grids in New York and Connecticut recently, the fuel-cell industry appears poised for a modest to massive growth spurt.

FORBES: Grid Problems Boost Fuel Cell Market