lockdown

• n. 一级防范禁闭（期）

比喻用法。

lockdown (n.)

also lock-down, from 1940s in various mechanical senses, from lock (v.) + down (adv.). Prison sense is by 1975, American English.

1. Prisoners have been placed on lockdown to prevent further violence at the jail.

已对囚犯实行活动限制，以免狱中再出现暴力行为。

来自《权威词典》

2. On the first screen of the IIS Security Lockdown Wizard, click Next.

在IIS安全锁定向导的第一个屏幕上, 单击“下一步”.

来自互联网

3. And so this southern port city is truly in lockdown.

现在这座南部的港口城市确实已经进入在高度戒备状态了.

来自互联网

4. In the transformer room, Nina sees that a CTU emergency lockdown has shut her computer access.

在配电室, 尼娜看到反恐组紧急锁定将她的电脑访问权限关闭了.

来自互联网