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backing up

真人读音

中文翻译:

【机】 回投, 回冲, 回行
英语词典

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英语解释:

动词 back up:

  1. give moral or psychological support, aid, or courage to
    同义词:support, back up
  2. move backwards from a certain position
    同义词:back up, back off, back down
  3. establish as valid or genuine
    同义词:back, back up
  4. make a copy of (a computer file) especially for storage in another place as a security copy
    同义词:back up
  5. become or cause to become obstructed
    同义词:clog, choke off, clog up, back up, congest, choke, foul
英语词典

例句:

  1. Will you back up my plan?
    你会赞成我的计划吗?
  2. External hard disks can be purchased alone and then attached to the microcomputer with cables; they are used for backing up large amounts of data or for additional storage capacity.
    内部硬盘永久性地安置在微机内,只有需维修或更换时才取出。外部硬盘可以独立购买,通过电缆线与微机相连。
  3. We saw the train backing up.
    我们看见火车正往后退。
  4. Would you mind backing up your argument with facts?
    可否请你举些事实来证明自己的论点?
  5. The train was backing up.
    火车在向后退。

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