Power companies always keep spare capacity and will keep their turbines spinning through this unpredictable fall in demand in preparation for when people turn their lights back on again.

电力公司总是保留一些备用发电能力，而在这用电需求突然下降的一个小时中，供电公司的涡轮发电机会继续工作，为一小时后的用电新高峰做准备。

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It is beginning a long, slow shift from spinning optical drives to high-capacity solid-state storage (SSD).

在旋转的光盘驱动器向高容量的固态硬盘(SSD)的转变中，Facebook已经开始了很长时间了。

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Through investigation of changes of the intensity of electron spinning signal and morphology of amorphous carbon materials at different cycle numbers, mechanism for capacity fading was obtained.

通过研究在不同的循环次数时无定形碳材料的电子自旋共抓信号的强度变化及形态结构的变化，得出了容量衰减的机理。

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If widely adopted, the Controller technology would reduce the spinning reserve capacity needed significantly and allow the grid to operate at a higher capacity.

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I'd pledge to unwind FCC and leave it with the residual job of spinning off spectrum and capacity to the shareholder marketplace.

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The mariner uses a 250 watt free-spinning motor mounted in the front wheel for propulsion and high capacity 36 volt 9 amp hour advanced lithium battery (LiFEPO4) which provide a smooth, powered ride on flat and hilly terrain.

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