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

• We must seal off the passages which produce them.
  我们要把产生这种歪风的洞塞死。
• 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。
• But we shouldn't fall and seal off ourselves.
  但是我们应该堕落，更不能自我封闭。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。