power down
phrasal verbpower down | power something down
(also power off, power something off)
- to stop a machine, especially a computer, by turning off the electricity supply
使（机器）停止工作；关机（尤指计算机）；关闭电源 - We were told to power down at 9.45.
我们收到通知，9:45 要关闭电源。 - Log off or power down your system.
注销或关闭系统。 - Do not power off or reboot in the middle of the update.
更新过程中不要关闭电源或重新启动。 - Power off your PC.
关闭电脑。
- We were told to power down at 9.45.