A PSU (power Supply Unit) fan is always running when the computer it powers is on.

只要开机，电源风扇就会一直在转。

youdao

When the NIC receives this "magic packet," it powers up the PC.

当网卡收到此“魔幻包”时，就开启PC。

youdao

It tells about a troubled writer named Robert who makes a deal with women with magic powers to help him finish his play.

VOA: special.2009.08.05

My critical powers are just sufficient to determine this, and I am gratified to be able to say it.

我的评论能力可以确认这一点，而且我很高兴我能这么说。

耶鲁公开课 - 1945年后的美国小说课程节选

But it's still a promise, and it's a promise of the powers of imagination and of poetry, and of poetry made out of play, of a child's play.

但始终还是一个希望，一个想象力和诗歌伟大力量的希望，这些诗是从玩中来的，从孩子们的玩耍中。

耶鲁公开课 - 现代诗歌课程节选

It powers TV sets, mobile phones, computers--indeed, any sort of contained electrical device.

FORBES: The warlock of Menlo Park

It powers TV sets, mobile phones, computers, any sort of contained electrical device, of which there are more all the time.

FORBES: Magazine Article

It powers the video wave now sweeping over the World Wide Web.

FORBES: Magazine Article