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

• 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。
• 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；
• After you close off the CDATA block and script, you return to SVG.
  关闭CDATA块和脚本后，返回SVG。
• 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。
• Close off the tabs in your browser that are taking away your attention.
  把浏览器上吸引你注意力的浏览窗口都关闭掉。
• The Russian government has insisted no terrorist attacks will occur in Sochi, and the authorities have prepared to close off the entire area including the city, the sports facilities and the transport corridor connecting the two.
  俄罗斯政府一直坚称，索契不会发生恐怖袭击，官方准备封锁整个区域，包括索契市、比赛设施和连通两者的交通走廊。
• 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 engine openings with stoppers.
  用止动块封闭发动机开口。
• Close off the line with a stopper and secure with a tie-wrap if necessary.
  用一个塞子堵住管路，必要时用系带固定。
• 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。