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

• 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。
• This feature enables applications to rollback a transaction to a predetermined marker.
  该特性使应用程序能够将事务回滚到一个预先确定的标记。
• 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。
• 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。
• An error is encountered in this log, so a rollback begins.
  日志中遇到错误，因此开始回滚。
• 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。
• 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。
• 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。
• Frees transactions if transaction rollback for other than an XA rollback.
  如果是除XA回滚以外的其他事务回滚，则释放事务。