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）
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.- 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。
- One provision of the law was to roll back taxes to the 1975 level.
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。 - 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。 - 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！ - More important, when should the transaction roll back the work?
更重要的是，事务应何时回滚工作？ - The internal transaction you are attempting to roll back has not started.
您正试图回滚的内部事务尚未开始。 - You can stop the process and roll back the whole transaction by clicking stop and then cancel.
通过单击“停止”，然后单击“取消”，可以停止该过程并回滚整个事务。 - 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 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 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 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。