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

• 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。
• The article analyses the cause of block off non-native labours into Qingdao on the basis of research their status and characteristic.
  基于对近年青岛市外来劳动人口状况的调查，基本摸清了该城市外来劳动人口的主要特点，分析阻碍吸纳外来劳动人口的原因。
• I want you to call the fire department and have them block off the city center in a one mile radius around the building!
  我要你拨打消防部门的电话，告诉他们封锁以这座楼为中心半径一里范围的街区。
• We need to block off the street.
  我们得把这条街封锁起来。
• "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”。
• 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。
• Jim will knock your block off if he catches you riding his bike.
  吉姆若碰见你骑他的自行车，一定会揍你。
• Even while he looked, a trembling feeling ran all through him, and a great block broke off and fell upon the ground.
  就在他张望时，一股震动传遍全身，一块大石板从他身上掉了下来，跌落在地。
• I'd have knocked her block off if she had said that to me.
  要是她那样对我说话，我就要把她好好揍一顿。
• Both of them are like a bridge between the readers and the story, and also like two walls to block off the strong wind of Wuthering Heights. The passion is weakened, and emotion is balanced.
  两位叙述者就象联系读者和故事的一座桥，又象一堵墙。减缓了呼啸山庄强劲的风，平衡了作者浓烈的感情。