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
• 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。
• Windows are usually sealed off.
  窗户通常是封闭的。
• 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。
• 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。
• We need to seal off this area.
  我们得封锁这一带。
• 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。
• 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。
• 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。
• 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。
• 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。