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

• 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。
• More important, when should the transaction roll back the work?
  更重要的是，事务应何时回滚工作？
• President Bush says he will not allow legislators to roll back limits on stem cell research he set in2001.
  布什总统表示他不会允许国会议员们取消他在2001年对干细胞研究所做的限制。
• 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。
• The RESTART DATABASE command uses active logs to roll back changes that are not yet committed.
  RESTARTDATABASE命令使用活动日志对尚未提交的更改进行回滚。
• From the installation packages list, select the package that you want to roll back.
  在安装软件包列表中，选择您想要回滚的软件包。
• 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。
• 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。
• 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。