closed or secured tightly so as to prevent ingress or egress;

"a sealed off pipe"

"the sealed off airport was surrounded by a cordon of police"

One digital industry that learned this lesson long ago is the video-game sector, which excels at creating electronic environments hermetically sealed off from the outside world.

数码工业界多年前就在视频游戏产业学到了一课，这一产业擅于打造与外界隔绝的密闭的电子环境。

Perhaps most popular among cops is the rear compartment, which is sealed off from the front and made entirely of seamless, washable plastic, with drain plugs in the floor.

也许对警察来说最受到欢迎的就是车后舱。它与前舱隔离、完全由无缝、可洗塑料制作，并在车地板上有排水塞。

A. Provide direct communication with the vapor space and not be sealed off by he liquid contents of the tank.

与罐内的蒸汽空间直接连通且不能被罐内液体封住。

Its population was decimated in the past century by commercialfishing and dams that sealed off its migratory spawning routes.

在上个世纪，由于商业捕鱼的原因，再加上人类密封水坝堵住了鲟鱼的迁移产卵路线。

He came to a stop alongside a lorry in pale green Technique Electronics livery and looked off to his right. The Moi Avenue junction was sealed off by heavy blast doors.

他在一辆淡绿色电子科技公司涂装的卡车旁停下来，向右边望去，通往莫伊大道的匝道被重型防爆门死死封住。

Police sealed off all the exits from the building.

警方把建筑物的所有出口都封锁住了。

Karroubi said that since the election his office has been sealed off and his newspaper, Etemad-e-Melli (the National Trust), closed down while he was under informal house arrest.

卡罗比表示，自选举以来，他的办公室已被查封，他的报纸《国家信托》(Etemad - e - Melli)，在他遭居家软禁的时候被关闭。

When the fortress went on red alert, they sealed off the sewers.

当要塞进入红色警戒状态，他们就会封锁下水道。

Neighbours spoke of their shock today at the tragedy in Mansfield, Nottinghamshire, where the family「s rundown Edwardian terrace house was sealed off by police.

今天，这一悲剧家庭位于诺丁汉曼斯菲尔德的破旧的爱德华七世时代的封闭阳台式的房子已经被警方封锁，附近的邻居们对这悲剧表示了自己的震惊。

The Afghan security forces - both the police and a quick reaction force from the Afghan army - have sealed off streets in the upmarket district and urged residents to stay away from Windows.

阿富汗安全部队——警察和军方的快速反应部队——已经封锁了市场北区，警告居民不要呆在窗边。

Perhaps areas that aren」t used or that house smaller numbers of people are contracted to a smaller size, sealed off (like the Chamber of Secrets) or made 「invisible」.

也许，放置不用的、或者容纳人数较少的地方会被缩小到较小的尺寸，或者封闭起来（就像密室一样），或者被变得「看不见」。

Their operational areas are sealed off as so-called 「black boxes, 」 so that ordinary troops do not get in the way -- or the firing line -- of the elite soldiers.

他们的活动范围就像所谓的「黑匣子」一样被封锁了起来，如此一来，普通军队就不会不妨碍到他们这些精锐士兵上「前线」。

He also said joint U. s. -iraqi forces had sealed off the area and were conducting house-to-house searches, rounding up dozens of suspects.

他还说，美国和伊拉克的联合部队已对该地区进行封锁，并进行挨家搜索，最后逮捕到数十位嫌疑人。

I send a love letter, sealed off with your kiss.

为我寄上一封情书，用你的吻封上信口。

Israel for now has sealed off the West Bank and Gaza, cutting Palestinians off entirely from the outside world.

以色列已封锁了约旦河西岸和加沙地带，把巴勒斯坦人与外界完全隔离开。

In many space suits, the oxygen supply is sealed off in the helmet, so you「d still be able to breathe even if you opened a flap somewhere else.

虽说大多数宇航服内的氧气供应都被封锁在头盔中，因此，在宇航服其他地方开个口并不影响呼吸。

And on December 15th the Karrada district was congested for hours when roads were sealed off for the official opening of the new headquarters of the traffic police.

在12月15日这天，卡拉达地区拥挤了数小时，是为了新的交警指挥部官方开幕式而封锁了道路。

The change from the unroofed stadiums to sealed off buildings may be the beginning that tickets were sought.

从露天场馆到封闭建筑的转变，就可能是追求门票收入的开始。

In this case, Chester」s Mill, Maine, is sealed off from the rest of the world by an invisible force field.

其中，缅因州的加斯特木锯场因一种肉眼见不到的力场被外部世界隔离开来。

The two farms were sealed off and their managers were being investigated, Xinhua said.

两个牛奶厂已被封锁，同时它们的管理者正接受调查，新华社报道。

In Beijing, the St. Regis has been sealed off and is quietly awaiting the arrival of Obama's motorcade.

在北京，瑞吉酒店已经戒备森严，静静等待奥巴马总统车队的到来。

More than half of the fossils remain intact completely intact, including soft tissues, that were protected by bacteria that sealed off the animals’ bodies after they died.

大半的化石保存非常完好，甚至连软组织都毫发无损。这些动物在死后被细菌保护着。