rollback

n. 回降, 卷回, 推回去 [电] 滚返

发音

US

词形变化

rollbacks 复数 rollbacks rollbacked rollbacking rollbacks 三单 rollbacking 现在分词 rollbacked 过去式 rollbacked 过去分词

释义与例句

n.
  1. 1.

    A return to a prior state by undoing some operation, especially of policy or price changes.

    反转

    可数 不可数
  2. 2.

    A return to a prior state by undoing some operation, especially of policy or price changes.

    A withdrawal of military forces.

    撤退

    可数 不可数
  3. 3.

    A return to a prior state by undoing some operation, especially of policy or price changes.

    An operation which returns a database, or group of records in a database, to a previous state (normally to the previous commit point).

    回滚

    可数 不可数 计算机 工程 数学

    Near-synonyms: reversion, revert (sometimes synonymous)

  4. 4.

    The situation where a rollercoaster fails to reach the top of a hill and instead rolls backward.

    可数 不可数
  5. 5.

    A form of flatbed truck adapted or designed specifically to carry other vehicles, for use in recovery (wrecking, salvage) or for transporting.

    可数 非正式 不可数 汽车 交通

    Near-synonym: tow truck (loosely often synonymous)

  6. 6.

    The strategy of forcing a change in the major policies of a state, usually by replacing its ruling regime, or by totally annihilating an enemy's armed forces and occupying the country, as was done in World War II to Italy, Germany, and Japan.

    可数 不可数
  7. 7.

    An uncommanded reduction in the thrust of a jet engine.

    可数 不可数 航空 商务 工程
v.
  1. 1.

    To return to the previous state.

    及物 计算机 工程 数学

    The server is unstable, we need to rollback the changes.

  2. 2.

    To reduce thrust without having been commanded to do so.

    不及物 航空 商务 工程

词汇关系

词源

The noun is a deverbal from roll back. The verb is a back-formation from the noun despite being redundant to roll back.

来源:wiktionary