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back up. How to pronounce the english word back up.Start with S. Learn from me.



back up
  • 英语发声
  • 美语发声
  • v. 支持，援助；（资料）备份；倒退；裱；堵车

    • 网络释义

    1、支持
    ... 166. A 参考译文：校长尽力支持全体教学人员的工作，为他们做一切可能的事。 back up 支持, 倒退 back down 放弃原赞同, 取消前言 ...
    2、倒退
    ... 支持;在…一边/代表…;就…而言：on the side/part of 支持;倒退：back up 支持(提供生活必需品);为…做安排;约定;规定/提供;供给：provide for/with ...
    3、后退
    ... band together 联合起来 bark up the wrong tree （猎犬）向无猎物的树乱吠；错怪某人，捕风捉影，弄错目标，精力花在不该花的地方 back up 后退，倒（车）；支持，补充 ...
    4、备份
    ... PersistentManagerBase类在换出session对象时要遵守一定的规则。只有当活动session的数量超过一定限制，或某个session已经过期时，才能将其换出。 back up（备份） PersistentManager类 ...

    短语

    back-up备份;备用;后备;垫板

    back-up member焊接垫板

    center back ride up后中起吊

    weld back-up焊缝背垫

    back-up system备用系统;备份系统;后援系统;后备系统

    back-up auxiliary备用辅机

    back-up galvanometer辅助检流计

    Back-up Love备份的爱;备

    Back-up tongs内钳

    专业释义

    体育
    • (球员)给…补位，后退补位，跑到(本队球员)背后策应；接应：
    计算机科学技术
    • 作(数据文件的)备份，把…备份，制作(…的)后备软盘，备份复制，后备复制(数据)
    交通运输工程
    • 拉紧(帆索未系住的一端)：
    印刷、复印技术
    • 印(一印张的)反面
    动力与电气工程
    • 支持
    电子、通信与自动控制技术
    • 备用
      备用设备

    英英释义

    back up

    n.
      an accumulation caused by clogging or a stoppage

      同义词：backup

      someone who takes the place of another (as when things get dangerous or difficult)

      同义词：stand-insubstitutereliefrelieverbackupbackup manfill-in

      a subordinate musical part; provides background for more important parts

      同义词：accompanimentmusical accompanimentbackupsupport

      (computer science) a copy of a file or directory on a separate storage device

      同义词：backupcomputer backup

      the act of providing approval and support

      同义词：backingbackupchampionshippatronage

      v.
        give moral or psychological support, aid, or courage to

        同义词：support

        move backwards from a certain position

        同义词：back offback down

        establish as valid or genuine

        同义词：back

        make a copy of (a computer file) especially for storage in another place as a security copy become or cause to become obstructed

        同义词：clogchoke offclog upcongestchokefoul




    英汉双解大词典

    back up (backing,backed,backs)

    • 1.  

      PHRASAL VERB（动词词组） If someone or something backs up a statement, they supply evidence to suggest that it is true. 证实

      例：

      Radio signals received from the galaxy's centre back up the black hole theory.

      从该星系中心接收到的无线电信号证实了黑洞理论。

    • 2.  

      PHRASAL VERB（动词词组） If you back up a computer file, you make a copy of it that you can use if the original file is damaged or lost. 备份 [计算机]

      例：

      Make a point of backing up your files at regular intervals.

      要特别注意定期备份你的文档。

    • 3.  

      PHRASAL VERB（动词词组） If an idea or intention is backed up by action, action is taken to support or confirm it. (以行动) 支持

      例：

      The secretary general says the declaration must now be backed up by concrete and effective actions.

      秘书长说现在必须以具体有效的行动来支持这个宣言。

    • 4.  

      PHRASAL VERB（动词词组） If you back someone up, you show your support for them. 支持 (某人)

      例：

      His employers backed him up.

      他的雇主们支持了他。

    • 5.  

      PHRASAL VERB（动词词组） If you back someone up, you help them by confirming that what they are saying is true. 证实…的话

      例：

      The girl denied being there, and the man backed her up.

      这女孩否认去过那儿，并且这位男子证实了她的话。

    • 6.  

      PHRASAL VERB（动词词组） If you back up, the car or other vehicle that you are driving moves back a short distance. 倒车

      例：

      Back up, Hans.

      倒车，汉斯。

    • 7.  

      PHRASAL VERB（动词词组） If you back up, you move backward a short distance. 后退 (一小段距离)

      例：

      I backed up carefully until I felt the wall against my back.

      我小心翼翼地后退了几步，直到感觉到后背贴上了墙。

    • 8.  

      PHRASAL VERB（动词词组） When a car backs up or when you back it up, the car is driven backward. (车) 向后倒; 倒 (车) [美国英语]

    • 9.  

      （） → see also backup