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？
• If you make a mistake, you can roll back to the copies that you create in this step.
  如果您执行了错误操作，则可回滚到本步骤中创建的备份。
• Environmentalists regard these moves as the government taking advantage of the national mood to roll back protective measures
  环保主义者认为这些是政府利用国民情绪来减少保护措施的举措。
• 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！
• 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。
• The developer must specify where and when to roll back a transaction when a checked exception occurs.
  开发人员必须指定出现异常时在何处以及何时回滚事务。
• This will include counts of blocks read from the rollback segment in order to roll back a block.
  为了回滚一个块，这将包括从回滚段读取的块的数目。
• You can use this backup if you have to roll back your changes.
  如果必须回滚所做的更改，您可以使用此备份。
• 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 internal transaction you are attempting to roll back has not started.
  您正试图回滚的内部事务尚未开始。