流逝汉英词典

backup

B 开头单词六级核心词专四核心词专八核心词托福词汇

音标发音

  • 英式音标 [ˈbækʌp'bækʌp]
  • 美式音标 [ˈbækˌʌp]
  • 国际音标 ['bækʌp]
  • 英式发音
  • 美式发音

基本解释

  • n. 支持；後援；阻塞
  • adj. 支持的；候補的
  • vt. 做備份

同根派生

  • n性質的同根詞
    backstay：後支索；後部支持物。

英汉例句

  • Every part of the system has a backup.
    系統的每個部分都有備用元件。
  • She once sang backup for Madonna.
    她曾經爲麥儅娜伴唱.
  • Have you kept a backup of this file?
    你把這文件備份了 嗎 ?
  • The police had backup from the army.
    警方得到了軍方的增援。
  • Every part of the system has a backup.
    系統的每個部分都有備用元件。

词组短语

    短語

  • backup battery [電]後備電池;後備電池;備用電池;主板電池
  • backup file 備份文件
  • incremental backup 增量備份;增量式備份;遞增備份
  • Backup Plus 新睿品;陞級版;希捷移動硬磐
  • Backup Liu 劉備

英英字典

    劍橋英英字典

  • (someone or something that provides) support or help, or something that you have arranged in case your main plans, equipment, etc. go wrong
  • supporting the main singer, performer, etc.

    • 柯林斯英英字典

  • Backup consists of extra equipment, resources, or people that you can get help or support from if necessary.
  • If you have something such as a second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work.
  • The backup of a song is the music that is sung or played to accompany the main tune.
  • A backup is the same as a .

专业释义

    計算機科學技術

  • 備份
  • 後備
  • 備用
  • 備制

    • 電子、通信與自動控制技術

  • 備份