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

• 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。
• Close off engine openings with stoppers.
  用止动块封闭发动机开口。
• Because then we'd seal up one rathole and close off access to a lot of others.
  因为那样我们就会堵住一个老鼠洞，却切断通往许多其它老鼠洞的通路。
• 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。
• Close off oil ducts with stoppers.
  用插塞封闭油道。
• Throughout this process, remember that you shouldn't close off any avenues without good reason.
  在整个过程中，记住你不应该没有充分理由地切断任何一条路。
• 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；
• 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。
• After you close off the CDATA block and script, you return to SVG.
  关闭CDATA块和脚本后，返回SVG。
• Close off all the applications you arent using.
  关掉你不用的应用。