n.[电脑]回滚；击退；回降

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。