读知识>英语词典>seal off翻译和用法

seal off

英 [siːl ɒf]

美 [siːl ɔːf]

封闭; 封锁; 隔离

经济

柯林斯词典

  • PHRASAL VERB 封闭;隔离
    If one object or areais sealed offfrom 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
  • → see:seal 7

英英释义

verb

  • impose a blockade on
      Synonym:blockade
    1. make tight
      1. seal the windows
      Synonym:seal

    双语例句

    • 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。
    • We must seal off the passages which produce them.
      我们要把产生这种歪风的洞塞死。
    • We need to seal off this area.
      我们得封锁这一带。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。