rollback

英 [ˈrəʊlbæk]

美 [ˈroʊlbæk]

n.  (价格或工资等的)下跌，回落; (情形、法律等的)回复，恢复

电力

COCA.20628

牛津词典

noun

• （价格或工资等的）下跌，回落
  a reduction in a price or in pay, to a past level
• （情形、法律等的）回复，恢复
  the act of changing a situation, law, etc. back to what it was before

柯林斯词典

• N-COUNT 回落;回降;倒退;恢复
  Arollbackis a reduction in price or some other change that makes something like it was before.
  1. Silber says the tax rollback would decimate basic services for the needy...
     西尔伯说税收的回落可能会大大减少为贫困人口提供的基本服务。
  2. The rollback of reform is already putting off private western investors.
     改革开倒车已经让西方的个体投资商心生疑虑。

英英释义

noun

• reducing prices back to some earlier level
• the act of forcing the enemy to withdraw
  Synonym:push back

双语例句

• This lets you set, rollback, and release savepoints in a transaction.
  它允许您在事务中设置、回滚和释放保存点。
• If you rollback the transaction before committing the changes made by the procedure, this logpoint should be ignored.
  如果您在提交由过程所作的更改之前回滚当前事务，则该日志点不应被忽略。
• An error is encountered in this log, so a rollback begins.
  日志中遇到错误，因此开始回滚。
• Some spare disk space in rootvg may be critical to a quick and smooth rollback.
  rootvg中的一些空闲磁盘空间对于快速流畅的回滚可能很关键。
• If she is not authorized, an error is raised and the transaction is marked for rollback.
  如果她没有经过授权，那么出现一个错误，事务被标记为回滚。
• You can commit or rollback transactions.
  可以提交或者回滚事务。
• When and where should you specify the transaction rollback directives?
  您应该在何时何种情况下指定事务回滚指令？
• The transaction issues a commit or a rollback ( xa_commit flows from the process).
  事务发出一个提交或回滚（xacommit从进程中流出）。
• That is, the BEGIN WORK and COMMIT/ ROLLBACK WORK statements are ignored for external table operations.
  也就是说，外部表操作将对BEGINWORK和COMMIT/ROLLBACKWORK语句置之不理。
• Notice that the domain-model method does not contain rollback logic.
  注意，域模型方法并没有包含回滚逻辑。