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

• 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。
• 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。
• 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。
• 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？
• 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。
• More important, when should the transaction roll back the work?
  更重要的是，事务应何时回滚工作？
• You can only roll back one version level at a time.
  每次只能回滚一个版本级别。
• 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。