释义 |
● ˌpower ˈdown ● ˌpower sth↔ˈdown (also ˌpower ˈoff , ˌpower sth↔ˈoff ) 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。OPP power sth↔up ➡ related noun power-downSee also power |