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powers up

美英

n.供电；升高
v.执行电源开启程序

第三人称单数：powers up 现在分词：powering up 过去式：powered up

powers up

powers up

powers up

2

Without the delay time , each counter powers up with a random output count such that several LEDs may be on .

没有延时时间，每个计数器上电后，计数输出是随机的，这样若干 LED 也许是亮的。

4

In some applications , a manual reset could be a hassle because you must perform it each time the system powers up.

在一些应用中，手动复位存在争议，因为系统每次上电时都要执行。

5

Takeoff : The pilot receives permission from Local Control (the Tower ) to takeoff . The aircraft powers up and begins its takeoff roll.

起飞：飞行员从本场管制（塔台）获得起飞许可，飞机加大油门开始起飞滑跑。

6

Electric smart-grid technology may transform how the country powers up.

智能电网技术可能会改变整个国家的电力供应形式。

7

AsGrace powers up the Link equipment , Jake stops to look at STEREO STILLPICTURES which are taped and tacked up around her workstation .

当 Grace 打开链接设备，Jake 停下来盯着 Grace 贴在工作站的立体照片。

8

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 。

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