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

• 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。
• 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。
• 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。
• 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。
• The logical-log records are used to roll back transactions, recover from system failures, and so on.
  逻辑日志记录用于事务回滚、系统故障恢复等等。
• 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。
• I actually did have to roll back the server migration from my first example because of time.
  对于第一个示例，由于时间的原因，我实际上不得不回退了服务器迁移操作。
• 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。
• 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。