roll back

短语

[计] 重新运行; 重算

词形变化

rolled back rolling back rolls back 三单 rolls back rolling back 现在分词 rolled back 过去式 rolled back 过去分词

释义与例句

v.
  1. 1.

    To return to a prior state.

    及物

    We had to roll back the changes to the database because of an unforeseen error.

  2. 2.

    To postpone.

    及物

    NASA will roll back the shuttle launch due to bad weather.

  3. 3.

    To retreat.

    不及物
  4. 4.

    To reduce thrust without having been commanded to do so.

    不及物 航空 商务 工程