seal off

英 [siːl ɒf] 美 [siːl ɔːf]

封闭; 封锁; 隔离

经济



柯林斯词典

  1. PHRASAL VERB 封闭;隔离
    If one object or area is sealed off from another, there is a physical barrier between them, so that nothing can pass between them.
    1. Windows are usually sealed off.
      窗户通常是封闭的。
    2. ...the anti-personnel door that sealed off the chamber.
      将会议室隔离起来以防外人进入的门
  2. → see: seal 7

双语例句

  1. Windows are usually sealed off.
    窗户通常是封闭的。
  2. He said: 'The killer whales were very good at knowing in advance if they were going to be able to wash a seal off a floe and they were always successful in getting the seal into the water.
    他说,虎鲸都知道将海豹赶下浮冰他们就成功了,而且他们也很擅长这么做,非常轻松的就能把海豹弄到水里去。
  3. MicroRNAs could be used to seal off human cells from disease-causing viruses, or to disable viruses that gain entry.
    小分子核糖核酸可以用来封闭人体细胞,使之免受致病病毒的侵扰,或者使病毒丧失侵入细胞的能力。
  4. A chunk of the Pont des Arts bridge fell away on Sunday night and the police were called to seal off the area which remains closed today.
    爱情桥的一大块在周日晚上坠落,警方接到通知封锁了该区域,到今日为止爱情桥仍处在关闭状态。
  5. 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。
  6. We need to seal off this area.
    我们得封锁这一带。
  7. But we shouldn't fall and seal off ourselves.
    但是我们应该堕落,更不能自我封闭。
  8. Civil engineering ( 3%), residential houses ( decorative cloth), construction field ( high strength and toughness, moisture and water proof and so on), as well as fabrics used to seal off road.
    土木工程(3%),住宅(装潢布)、建筑工地(高强韧性、防湿防水等),又如道路隔绝水等织物。
  9. I was sent in here to seal off the adjacent doors to keep anyone out, when I was ambushed by the undead. Luckily, you found me in time.
    我被派来封住这个门不让任何人进去,但是我被不死生物袭击了。幸运的是,你们及时地找到了我。
  10. Seal off all affected decks.
    封闭所有涉及到的甲板。
  11. A variety of schemes to either block up or seal off the blowout preventer are in development.
    各种各样的计划,要么堵塞要么封闭防喷器的发展。
  12. Seal off a ten-block radius.
    封锁十个街区的半径范围。
  13. 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。
  14. As the LAPD and secret service seal off the area.
    洛杉矶警方和特勤组封锁是事发现场。
  15. Which seeks to seal off dangerous ruins of ancient civilizations.
    他们负责封锁古文明中危险的遗迹。
  16. The captain wants to seal off all critical areas of the ship.
    舰长要封锁舰上所有重要区域。
  17. The main function of Linclion pump is to seal off the lubricator.
    林肯泵主要作用是密封注油头。
  18. 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。
  19. They're doing everything they can to seal off the richmond.
    他们无所不用其极地封锁里奇蒙。
  20. It did not seem tp 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。
  21. Certain government departments that possess administrative monopolies that limit competition misuse their power, and go beyond the legal limit of their authority to break up or seal off the market.
    某些具有限制竞争的行政垄断权的政府部门滥用他们的权利,甚至超越其权力的法律限度,破坏或封锁市场。
  22. That's why we needed to seal off as many rooms as possible.
    所以我们必须尽可能多的封锁房间。
  23. You better get up there and seal off the damaged section!
    你最好快给我上到那去并封闭那该死的气压舱!
  24. The idea is to seal off the landfill from the surrounding marshes and river, preventing any contaminated water "leachate" in the industry jargon from leaking out.
    这样做的初衷是密封垃圾,以防污水(专业术语叫“渗虑液”)渗出,污染周边的湿地和河流。
  25. You need to seal off the sub-basement.
    你需要封闭下级地下室。
  26. We must seal off the passages which produce them.
    我们要把产生这种歪风的洞塞死。
  27. 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。
  28. 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。
  29. Adding the swelling agent in the slurry and adopting the opening WOC technology in the casing, to eliminate the micro-fractures or pores caused by the inner pressure and the inflation-contraction feature of the cement slurry, to seal off the annular.
    在水泥浆中引入膨胀剂和套管内敞压候凝技术,消除因内部压力和水泥浆固有的膨胀-收缩特性而造成的微裂缝-微孔隙,实现环空密封。
  30. Field applications show that the slurry can seal off long open holes of low formation pore pressures and achieve good cementing quality.
    现场应用表明,该水泥浆体系解决了桩西油田地层压力低、封固段长和固井质量差的问题。

英英释义

verb

  1. impose a blockade on

      Synonym:    blockade

    1. make tight
      1. seal the windows

      Synonym:    seal