The mechanical energy can be changed back into electrical energy by generator.

发电机可以将机械能转变成电能。

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The frequency, amplitude, zero-point of signal generated by generator can be adjust continuously.

信号发生器所产生的波形的频率、幅值、零点均为连续可调。

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These parts of the stand-by generator are not worth repairing. I suggest you'd better replace them.

备用发电机的这些部件不值得修理。我建议，你最好换掉它们。

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Five years ago, dairy farmer Darryl Vander Haak flipped the switch on the first electric generator in Washington State powered by manure.

VOA: standard.2010.02.23

Startled by the intense beam he generated when he rigged the diode to his bike generator, he recalls saying to his partner, "Good God,a child could read by the light of a single diode."

VOA: standard.2009.12.13

Scottish Power said it hoped to restore power to most customers on Sunday night either by the main lines or by generator.

BBC: Scotland

"This is a war zone down here still, " said Donna Graziano, who has been running a 24-hour relief hub near the beach on Staten Island in a tiny white tent heated by a generator.

WSJ: 3 months after Sandy, victims waiting for relief

It was powered by a nuclear generator and bristled with lasers, scoops, cameras, and mechanical claws.

NEWYORKER: The Martian Chroniclers