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 paper introduce the rollback checkpointing algorithm in the retry-recovery technique.
  本文介绍了容错重算恢复技术中的向后滚动检查点算法。
• This process reads log files during rollback, restart recovery and roll forward.
  该进程在回滚、重启恢复和前滚期间读取日志文件。
• 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。
• In the case of an error, the transaction logic can specify that the transaction rollback to a savepoint.
  在发生错误的情况下，事务逻辑可以指定该事务回滚到某个保存点。
• So COMMIT and ROLLBACK statements are important building blocks of a transaction implementation.
  因此COMMIT和ROLLBACK语句是事务实现的重要构建块。
• If I wanted to recover the entire file system from the snapshot, I would execute the rollback command.
  如果我希望从快照恢复整个文件系统，我可以执行rollback命令。
• 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。
• You can end transactions with either a commit or rollback statement, or through an API function.
  您可以使用commit或rollback语句，或者通过api函数来结束事务。
• In this case, the API layer methods must have a transactional attribute of MANDATORY without any rollback logic.
  在这种情况下，API层方法必须拥有一个事务属性MANDATORY，而不应包括任何回滚逻辑。
• 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。