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.- They had blocked off the fireplaces to stop draughts.
他们已经封住了壁炉，以阻挡通风。
- They had blocked off the fireplaces to stop draughts.
英英释义
verb
- obstruct access to
- block off the passage through
- We shut off the valve
- render unsuitable for passage
- block the way
- barricade the streets
- stop the busy road
双语例句
- 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。 - The management promised to block it off.
管理层承诺，阻止它关闭。 - To prevent your personal time from being bumped off the list of priorities, block off the time as an appointment on your calendar.
为了防止你的个人时间被压缩，请优先考虑，提前把运动时间写在日程表上。 - One man said that if someone was smiling at him for no reason he'd want to knock his block off.
一位男士表示，如果有人无缘无故地对他笑，他会想去扁他。 - Don't think you can get away from me forever! I am gonna knock your block off.
不要以为你可以永远离开我！我要敲你的脑袋。 - 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。 - 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。 - They never schedule important meetings or conference calls right at lunchtime, and they typically block off at least 10 minutes of free time after lunch to reassess their goals for the day and shift priorities around, Kerr says.
他们从来不会在午餐时间安排重要的会面或者会议。吃完午饭后，他们通常会单独呆上至少10分钟，重新审视一天的目标，调整工作重点。 - 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。 - We need to block off the street.
我们得把这条街封锁起来。