roll back

英 [rəʊl bæk]

美 [roʊl bæk]

逐渐减少; 逐步结束; 降低，削减（价格、税收、收益等）

计算机

柯林斯词典

• See also:Environmentalists regard these moves as the government taking advantage of the national mood to roll back protective measures...Most major political reforms of the past five years would be rolled back.rollback
• PHRASAL VERB 降低，削减（价格、税收、收益等）
  Toroll backprices, taxes, or benefits means to reduce them.
  1. One provision of the law was to roll back taxes to the 1975 level.
     这部法律其中一项条款是将税收降低到1975年的水平。

双语例句

• More important, when should the transaction roll back the work?
  更重要的是，事务应何时回滚工作？
• Before issuing the COMMIT, you could roll back the work using the ROLLBACK statement.
  在发出COMMIT之前，可以使用ROLLBACK语句回滚工作。
• If desired, you can roll back to the prior state simply by clicking a button.
  如果需要的话，您只需单击按钮就可以回滚到先前的状态。
• In this case, the RM generally does most of the work to commit or roll back the transaction.
  在这种情况下，RM通常执行提交或回滚事务所需的大部分工作。
• The original file system must be unmounted before executing the roll back.
  在执行回滚之前，必须卸载原始文件系统。
• You are able to roll back to previous versions if anything goes wrong in the current model.
  您可以回滚到以前的版本，如果当前的版本发生问题的话。
• You can even change the value of a field, or delete or insert an entire row on this page, and then commit or roll back the changes that you have made!
  还可以更改字段的值，或在该页面中删除或插入整行，然后提交或回滚恢复所进行的更改！
• We are now engaged in diplomatic efforts to roll back this development.
  我们目前正为扭转这一变化而进行外交努力。
• Are you sure you would like to roll back to the previous driver?
  您确实要回滚到上一个驱动程序吗？
• If the device fails after updating the driver, roll back to the previously installed driver.
  如果该设备在更新驱动器时失败，请回滚到以前安装的驱动程序。