power up

短语

[计] 加电

词形变化

powered up powering up powers up 三单 powers up powering up 现在分词 powered up 过去式 powered up 过去分词

释义与例句

v.
  1. 1.

    To turn the electrical power on to a device as a precondition to making it operational.

    及物

    Every morning he powered up his electronic devices, even before making coffee.

  2. 2.

    To become ready for operation as a result of the provision of electrical power.

    不及物

    The office systems power up automatically at 7:30am on workdays.