• n. 一級防范禁閉（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.

已對囚犯實行活動限制，以免獄中再出現(xiàn)暴力行為。

來自《權(quán)威詞典》

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

在IIS安全鎖定向?qū)У牡谝粋€屏幕上, 單擊“下一步”.

來自互聯(lián)網(wǎng)

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

現(xiàn)在這座南部的港口城市確實已經(jīng)進入在高度戒備狀態(tài)了.

來自互聯(lián)網(wǎng)

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

在配電室, 尼娜看到反恐組緊急鎖定將她的電腦訪問權(quán)限關(guān)閉了.

來自互聯(lián)網(wǎng)