block off

英 [blɒk ɒf]

美 [blɑːk ɔːf]

封闭，封住（门、窗或通道）

柯林斯词典

• PHRASAL VERB 封闭，封住（门、窗或通道）
  When youblock offa door, window, or passage, you put something across it so that nothing can pass through it.
  1. They had blocked off the fireplaces to stop draughts.
     他们已经封住了壁炉，以阻挡通风。

英英释义

verb

• obstruct access to
  Synonym:blockade
• block off the passage through
  1. We shut off the valve
  Synonym:shut offclose off
• render unsuitable for passage
  1. block the way
  2. barricade the streets
  3. stop the busy road
  Synonym:barricadeblockblockadestopblock upbar

双语例句

• In profile control formula system, because of existing bibulous situation of high permeability reservoirs in injection wells, injecting method is used of cross-link polymer gel take along pre-pay angiocardiography expansion particles which can block off high permeability advantage channel.
  在调剖配方体系上，根据水井有高渗透层的吸水情况，采用交联聚合物凝胶携带预交联体膨颗粒注入，封堵高渗透优势通道。
• A simplified flow field of the exhaust pipe with two outlets on both sides is numerically calculated by using SIMPLE method in this paper. The 2-D turbulent full N-S equations are solved and the difficulties of complex contour are overcome by Block off method.
  本文用SIMPLE方法计算了双侧排气的某尾排气管的简化流场，求解了紊流的二维全N-S方程，用台阶法处理了复杂形状的边界问题。
• "stay out of my lawn or I'll knock your block off." the man said.
  那人说：“不要走进我的草坪，否则会揍你的”。
• By the time the block comes off the line, hundreds of separate operation have been performed on it.
  到工件离开生产线时，它已分别经过几百道工序的操作。
• Block off all roads out of southern seoul.
  封闭所有通往汉城的道路。
• ATHENS, Greece – While many countries block off some Web sites, China has long drawn heightened scrutiny because of the breadth and sophistication of its Internet censorship.
  雅典，希腊&–很多国家阻止国民访问一些网站的时候，中国长期不断的提升其审查制度。
• Surface pre-grouting is used to consolidate surrounding rock and block off water in the construction of the second auxiliary shaft.
  第二副井施工采用地面预注浆，对基岩段进行围岩加固和堵水。
• I'll knock his block off if he tries anything with me!
  要是他敢对我怎么样，我就要敲碎他的脑袋！
• When you tell yourself, Ill do this tomorrow, actually block off some time in your calendar the next day to work on it.
  当你跟自己说这个我明天再做的时候，你可以在你的日程表上标注好。
• In short, you will want to make sure that you block off time to do something or another that you actually do enjoy on a regular basis.
  总之，你要确保定期划出一块时间做点你真正喜欢的这样或那样的事情。