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

• 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。
• You can only roll back one version level at a time.
  每次只能回滚一个版本级别。
• 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 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。
• Specifies when to roll back incomplete transactions when the database is transitioned from one state to another.
  指定当数据库从一种状态转换到另一种状态时，何时回滚未完成的事务。
• 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。
• 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。
• 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。
• 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。
• 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。