a three-day lockdown of American airspace
美国为期三天的领空关闭
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。
1.〈美〉单独关押
1.a situation in which people stay in a locked indoor space during an emergency in order to remain safe
2.a device that uses a lock to keep a computer from being moved or stolen
3.a method for limiting use of a computer network to only the users who have permission to use it, in order to prevent damage, for example, from Internet intruders
1.Travel chaos has continued to grip Europe, despite the easing of its aerial lockdown as the Icelandic volcano eruption appeared to wane.
尽管冰岛火山爆发活动开始衰减，航空管制业已解除，欧洲交通仍然处于混乱之中。
2.What was not so great was that a lot of things shut down immediately, including the gas supply; the emergency lockdown had kicked in.
不那么好的是，很多东西都被立即关闭了，包括天然气供应；应急防范措施启动了。
3.Carrier lockdown is one of the main reasons why Android vs. iPhone is not a repeat of the history of Windows vs. Mac.
运营商锁定是为何Android与iPhone之争没有重演Windows与Mac之争的历史的一个主要原因。
4.These abilities include the ghost's lockdown, the corsair's disruption web, and the dark archon's mind control.
这些能力包括幽灵的锁定、海盗船的干扰网，以及黑暗执政官的精神控制。
5."Most of our clients were in lockdown by September, " says David Newkirk, chief executive of executive education at Darden.
达顿商学院管理教育首席执行官戴维•纽柯克（DavidNewkirk）表示：“去年9月之前，我们的多数客户都处于一级禁闭状态。”
6.In "Lockdown, " John Locke discovers the blast-door map, revealing a network of Dharma stations with a giant question mark in the center.
在“禁闭”一集中，JohnLocke发现了防护门上的地图，这是一张揭露了所有达摩站的网状图，图的中间是一个大大的问号。
7."With the SWAT team, the roads barricaded, and the school in lockdown, it was like a different kind of movie set, " Sessoms said.
“SWAT小队出现了，设了路障，学校封闭了，看起来就像是另外一个电影的布景，”Sessoms说道。
8.Though most of the inmates comply with the lockdown, some stay out of their cells.
尽管大多数囚犯服从了禁闭的命令，还是有一部分犯人没有返回他们的牢房里。
9.The base went into lockdown for several hours amid fears that other shooters were involved.
由于害怕还有其他枪手参与其中，基地封锁了数小时。
10.The lockdown straps located on the top of the forefoot and medial ankle regions secure the foot snugly.
前脚顶部以及延伸至踝部的锁带紧紧地牢固住脚部。