close off

英 [kləʊz ɒf]

美 [kloʊz ɔːf]

堵塞（路口等）; 威逼或围困（某人）

柯林斯词典

• PHRASAL VERB 隔绝;封锁
  Toclosesomethingoffmeans to separate it from other things or people so that they cannot go there.
  1. Police closed off about 12 blocks of a major San Francisco thoroughfare for today's march...
     由于今天的示威游行，警方封锁了旧金山一条主干道上大约12个街区。
  2. The old guard of leaders are closed off behind walls built of yesterday's ideology.
     领导人的老警卫们生活在用过去的意识形态筑成的高墙内，与世隔绝。

英英释义

verb

• block off the passage through
  1. We shut off the valve
  Synonym:shut offblock off
• isolate or separate
  1. She was shut off from the friends
  Synonym:shut off
• stem the flow of
  1. shut off the gas when you leave for a vacation
  Synonym:shut off

双语例句

• Immediately close off additional fuel pump connections and fuel lines with suitable stoppers.
  立即使用合适的塞子封闭附加燃油泵连接件和燃油管路。
• Governments, worried about letting in revolutionaries or letting out their own people, began to close off frontiers& until they were shattered once again by the catastrophe of World War II.
  政府因为担心将革命者放进来或是将国民放出去，开始封锁边界&直到二战的灾难重又将边境砸开。
• The administration's next task will be to pass a resolution in the Senate tonight to close off further debate on the stimulus – a procedure that Harry Reid, the Senate majority leader, thinks will work after Friday's compromise.
  美国政府的下一项任务是今晚在参议院通过一项决议，结束对刺激方案的更多讨论。参议院多数党领袖哈里•里德（HarryReid）认为，在上周五达成妥协后，这个程序将发挥作用。
• After you close off the CDATA block and script, you return to SVG.
  关闭CDATA块和脚本后，返回SVG。
• Police closed off about 12 blocks of a major San Francisco thoroughfare for today's march
  由于今天的示威游行，警方封锁了旧金山一条主干道上大约12个街区。
• It could also attempt to close off the flow of oil from the Gulf.
  而且他们也可以封锁石油源头&波斯湾。
• Some of these eyes see things near it; others can see things close off in the distance.
  有些蚂蚁的眼睛可以看见很近的东西；其它的可视度封闭在一个距离以内。
• Blood dissecting up around the great vessels can close off the carotids.
  血液沿大血管附近向上剥离，可封闭颈总动脉；
• A swinging or sliding barrier that will close off access into a car.
  可以拒绝外物进入车内的摇动的或滑动的门。
• Close off engine openings with stoppers.
  用止动块封闭发动机开口。