seal off
美 
英
- na.=seal up.；熨开；脱焊
- 网络封锁；封闭；把…封锁起来
词形变化
第三人称单数：seals off 现在分词：sealing off 过去式：sealed off 反义词
同义词
英汉解释
英英解释
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。
BP engineers were trying to seal off an oil well which was leaking crude oil into the Gulf of Mexico .
英国石油公司获得政府批准，对墨西哥湾爆炸油井的密封系统进行压力测试。
Hundreds of police officers were deployed to seal off the plant and stop strikers from talking to journalists.
数百名警察被调来以封锁工厂，禁止罢工者与记者交谈。
Project control: At the storage area to construct the awning, and seal off the water outlets of dam.
工程控制：在储存区域上建造雨棚，将所有围堰的出水口封堵住。
Your objective is to seal off the area of operation during the raid.
你们的任务是，在我们突袭时封锁此区。
The city government was pushed into hiring workers to seal off the asbestos in Altgeld so that it could not cause any harm.
他们迫使政府雇佣工人密封奥尔特盖尔德石棉，这样就不会造成任何危害了。
"After you cut their heads off, very often their necks would seal off just by clotting, " he adds. "There's no uncontrolled bleeding. "
他补充道：“当你切下它们的脑袋后，通常通过凝血会将脖子上封住，所以血不会不受控制地一直流个不停。”
All input ports on the manifold have internal check valves to seal off the input signal(s) if a transducer is removed from the manifold.
流形上的单向阀的内部封锁的输入信号（拧）如果换能器是由多方面删除所有输入端口。
After the competition starts, Charlton welcomes a free kick, Ambrose penalty kicks too approaches the goalkeeper to seal off.
比赛开始后，查尔顿迎来一个任意球，安布罗斯主罚太靠近门将被封堵。
Seal off the edgefold by using a new special heat-pressing technology, enhance prevention of side leakage.
独有的新型热压密封折边技术，更加有效的防止侧漏，使用更加放心。
With this you can temporarily seal off any kind of evil.
用这个您可以暂时封住任何妖魔。
Seal off the launch bunker.
把火箭仓库锁上。
to wash the seal off the floe.
把海豹冲下浮冰
We need to seal off this area until the police can make a full investigation.
我们得封锁这一带，直到警察进行了充分的调查为止。
seal off the oil.
甩油环密封。
The reason closes our country financial market exactly to half seal off and open type financial market develops.
我国金融市场正由封闭向半封闭及开放型金融市场发展。
get on the phone . get to our people . see if they can seal off.
电话通知我们的人看看他们能不能封住。。。
If it detects a sudden increase in pressure, it can seal off select valves or the entire hole to prevent an explosion. Coherentimages. com
如果这台装置探测到压力突然增大，它能够封闭指定阀门或整个钻孔，以防爆炸。Coherentimages.com
Thai Forces Seal Off Bangkok Business District
泰国军队封锁曼谷商业区
seal off Block E of Amoy Gardens
封锁淘大花园E座
