If you've ever heard of a power hour, you are already one step ahead.

如果你曾经听说过动力时间，你就已经领先一步。

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The power-generation plant belched out five tons of ash an hour.

发电厂每小时喷出了5吨的灰。

《柯林斯英汉双解大词典》

That, he figures, is the only way we humans can solve our energy problems; enough energy pours down from the sun in one hour to power the planet's energy needs for a year.

他认为，这是我们人类可以解决能源问题的唯一方法—太阳在一小时中通过光线倾泻到地球的能量，可以满足我们这个星球整整一年的能源需求。

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The system delivers about 165 watts of power per hour to an added battery, which helps powers the electric motor, Johanson said.

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The E Street Band has come back to bring the power, hour after hour, to put a whup-ass session on the recession.

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Those calculations are based on a laptop's consuming 25 watts of power each hour, which is what Intel estimates today's systems consume on average.

FORBES: Running in place