Plug-in hybrids, meanwhile, could charge at night, when demand is low, and even pump power back to the grid while parked during the day.

同时，当夜晚用电低谷时，可以利用混合动力装置充电(译注：wikipedia)，甚至可以在白天再把电力传输回电网里。

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The research could lead to panels that can charge a cell phone from a conversation or provide a boost of energy to the nation's electrical grid generated by the noise during rush hour traffic.

这项研究可能有助于发明出一种面板，这种面板可以使手机能够靠通话的声音来充电，或者通过上下班高峰期的交通所造成的噪音为国家电力网络提供电能。

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A fluid bed equipped with an electrode grid to charge powder so that it is deposited on an earthed component.

使用电极栅使粉末充电并沉积在接地的工件上的一种流化床设备。

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Your average EV owner needs to plug into a grid to charge up.

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Power generation operates in a free market (subject to all the usual rules on safety etc) and the price which the grid can charge for carrying the power is regulated.

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Ideally, this sort of set-up could allow computer users in remote areas to be able to charge up without worrying about grid connectivity.

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