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 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。
• 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。
• 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。
• 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。
• As the waves roll back, more and more sand can be seen.
  海浪退下时，露出的沙滩会越来越多。
• 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。
• In a later step, you are shown how to roll back to the error-free version of the file.
  在后面的步骤中，将向您演示如何回滚到该文件无错误的版本。
• You can only roll back one version level at a time.
  每次只能回滚一个版本级别。
• 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。