单词：rollback
音标：['rәulbæk] ；
n. 回降, 卷回, 推回去
[电] 滚返
[电] 滚返
n. the act of forcing the enemy to withdraw
n. reducing prices back to some earlier level
n. reducing prices back to some earlier level
词型变化：名词复数形式 : rollbacks
词性分布：
rollback的用法和样例：
例句
用作名词(n.)
- This operation is a statement-level rollback .这个操作是一个语句级别的回滚。
- Rollback is performed in the reverse order of install.回滚执行的顺序与安装的顺序相反。
- Reformers are calling for a rollback of rules that hinder law enforcement.改革家们呼吁撤消阻碍法律执行的条令。
- Conservatives hoped for a rollback of left - wing support for the controversial new legislation.保守派希望左派能撤回他们对有争议的新立法的支持。
- Absolutely. It's time to take the issue back to Congress,and fight for a rollback of the duration of the copyright term.现在可以肯定的是，我们应当将这一问题重新提交国会，为著作权保护期的回缩进行斗争。
词汇搭配
- system rollback系统再运转
- rollback policy压价政策,按过去较低...
- rollback module重新运行模块...
- command rollback命令返回, 命令重算...
- roll back压低
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