seal off

单词seal off

基本解释

na.: =seal up.；熨开；脱焊
网络: 封锁；封闭；把…封锁起来

英汉解释

• 烫开

• 封堵

• 封住

• 封闭,密封起来;隔绝

同义词

v.close offcordon offfence offisolateblock

反义词

v.open

例句

• 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。

• 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。

• 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。

• Seal off any gaps around the door and any air intakes with wet towels or sheets.

  用湿毛巾和被单塞住门缝及气孔。

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

  重建这类缺损必须将颅内和呼吸道分开以及提供大脑的支撑。

• It did not comment on the move to seal off the town.

  他们对于封闭感染城镇的做法没有发表评论。

• Seal off the city from all outside contact to stop the spread of the plague.

  封城，隔绝此城与外界的接触，以避免瘟疫的扩散。