V2EX power on

Power On

Definition 定义

power on:(使设备)通电并启动;(设备)开机、开始运行。常用于电子设备、机器或系统。也可写作 power-on(作形容词,如 power-on switch)。

Pronunciation 发音

/par n/

Examples 例句

Press the button to power on the computer.
按下按钮给电脑开机。

After the outage, the technicians carefully powered on the servers one by one to avoid overloading the system.
停电后,技术人员小心地把服务器一台台依次开机,以免系统负载过高。

Etymology 词源

power 原意是“力量、动力”,在现代英语与工程语境中常指“电力/供电”;on 表示“处于开启状态”。两者组合形成常见的技术表达,意思是把设备从“无电/关闭”切换到“通电/开启”。

Related Words 相关词

Literary Works 文学作品

  • The Martian(Andy Weir):常见于主人公对航天设备与系统的操作描写(如让设备“通电/开机”)。
  • Jurassic Park(Michael Crichton):涉及园区系统恢复与控制时,常出现对设备与系统“开机/上电”的表述。
  • Neuromancer(William Gibson):在赛博与设备操作语境中常用到类似“开机/通电”的技术表达。
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