clearances

英 [ˈklɪərənsɪz]

美 [ˈklɪrənsɪz]

n.  清除; 排除; 清理; 净空; 间距; 间隙; (录用或准许接触机密等以前的)审查许可，审核批准
clearance的复数

柯林斯词典

• N-VAR 清除;清理
  Clearanceis the removal of old buildings, trees, or other things that are not wanted from an area.
  1. ...a slum clearance operation in Nairobi...
     内罗毕拆除贫民窟的行动
  2. The UN pledged to help supervise the clearance of mines.
     联合国承诺协助监督扫雷工作。
  3. ...widespread clearance of jungle land.
     丛林地带的大面积砍伐
• N-VAR (官方的)批准，许可
  If you getclearance todo or have something, you get official approval or permission to do or have it.
  1. Thai Airways said the plane had been given clearance to land...
     泰国航空公司说，该飞机已经得到降落许可。
  2. He has a security clearance that allows him access to classified information.
     他持有安全许可，可以接触机密信息。
• N-VAR (路面、河面与上方桥梁之间的)净空，间隙，间距
  Theclearanceof a bridge is the distance between the lowest point of the bridge and the road or the water under the bridge.
  1. The lowest fixed bridge has 12.8m clearance.
     最低的固定桥下方通行高度为12.8米。

双语例句

• Licences, authorizations, security clearances and other formalities.
  许可证，其他许可，安全清关和其他手续。
• Such measures should meet any concerns for security clearances.
  此种措施应满足任何关于保安审查的考虑。
• We do a lot of house clearances.
  我们为许多家庭清理废旧物品。
• This initiative is also open to tenants affected by redevelopment and clearances as well as eligible junior civil servants.
  计划的对象亦包括受重建和清拆计划影响的居民，以及合资格的初级公务员。
• Effects of Bearing Clearances on Dynamic Process of Eccentric Swinging Sheet Transfer Mechanism
  运动副间隙对偏心摆动式递纸机构动力过程的影响
• Shop drawings showing overall plan layouts of the systems indicating clearances from existing and proposed utilities, structures or other obstructions.
  施工图显示系统的总体平面布置，说明与既有或拟建公用工程、结构或其他障碍物的净空。
• The effects of tip clearance on duct propeller's performance were investigated in six different tip clearances.
  选择六种不同的叶梢间隙研究叶梢间隙对导管桨性能的影响。
• This paper also considers the effects of radial and axial clearances, probe blockage, step matching and measuring techniques on the performance of the compressor.
  本文讨论了径向轴向间隙，探针堵塞，级间配合和一些测试技术对压气机性能的影响。
• Fixed occasional defensive clearances across own area.
  修正了在自己门前玩火横向解围的问题。
• The Assur Groups Method of Analyzing Transition Process of Planar Linkage with Pair Clearances
  用杆组法分析含间隙平面连杆机构的过渡过程