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

• French police close off a road near the site of a parcel bomb in Paris.
  法国警察封闭了在巴黎发生邮包爆炸现场附近的一条道路。
• Close off the line with suitable stoppers.
  使用合适的塞子封闭管路。
• Instead, take the time to close off areas that you are not using.
  可代替的方案是，花点时间把你不用的通风的地方关好。
• 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。
• 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；
• 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。
• I think we shouldn't close off any avenue of investigation.
  我觉得我们不该封锁任何调查的方法。
• 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。
• Measures to close off infected areas, disinfecting, culling and non-harmful disposal have been taken jointly by the ministry and the Qinghai provincial government.
  农业部和青海人民政府已经采取隔离疫区，消毒，扑杀被感染的牛群和无害化处理等联合措施。
• 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。