seal off发音

意思翻译

封闭；把……封锁起来

相似词语短语

seal───vi.猎海豹；n.密封；印章；海豹；封条；标志；n.（Seal）西尔（人名）；vt.密封；盖章

apostille seal───使徒印章

downcomer seal───降液管液封

crabeater seal───锯齿海豹

grey seal───灰海豹

weddell seal───[脊椎]威德尔氏海豹

common seal───n.公章; 海豹

gummed seal───粘在那里

great seal───n.国玺; 大印；国玺；御玺

双语使用场景

Freezing rain can seal off your car and lock you inside.───冻雨会困住你的车，把你锁在车里。

The city should seal off those tunnels.───这个城市应该封闭那些隧道。

A variety of schemes to either block up or seal off the blowout preventer are in development.───多种封闭或密封防喷装置的方案也在构思之中。

And I knew that if he got down near where my urostomy bag was, there was a possibility of pulling the seal off it.───我知道，如果他的手滑倒我的尿袋的位置，可能会将密封盖拔下来。

It did not seem to occur to the police to seal off the entrance or order nobody to leave.───警察似乎没有想到应封锁各入口处或命令任何人不得离开。

The enemy made a desperate attempt to seal off the gap through which we had burst.───敌人拼命想堵住我们已经冲开的那个突破口。

This assembly would have powerful rams that could seal off the flow once it was attached to the relevant bit of broken plumbing.───该装置或许拥有强大的活塞，一旦与相关破裂管道相链接，便能封堵井喷。

A device used on the outside of the casing of a well to seal off formations or to protect certain zones.───为封堵地层或保护某些层段在井内套管外面所用的装置。

The first form of vitamin A helps to seal off parts of the biology under reconstruction or too damaged to be yet repaired.───维他命A的第一种形式，帮助密封生物体中正在重建的部分或过于受损而无法修复的部分。

英语使用场景

The city should seal off those tunnels.

He ordered the water district Tuesday to seal off the wells.

They agreed that they must seal off this inner courtyard and all within it, and sift through the trapped folk.

They include: Seal off all exits, flood house with a foot of water every hour.

Why then did they seal off an area of Tottenham more than one mile across?

The government Thursday ordered soldiers to seal off the area to pressure the protest to end.

Improved injector nozzles seal off better to keep the process leak - free and the molding operation dry.

The main function of Linclion pump is to seal off the lubricator .

Reconstruction of such defects should seal off the cranial cavity from the upper respiratory tract and provide structural support.