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

• Many stores find this a desirable pricing strategy for sales and year-end clearances.
  许多商店认为这是进行大减价和年终清仓削价销售时一种可取的定价策略。
• Different clearances have to be checked during the sais inspection, but no safety spaces.
  sais检验期间必须检查不同的空隙，但是不存在安全空间。
• Bifurcation and Chaos for a Multi-degree-of-freedom Vibratory System with Clearances
  一类多自由度含间隙动力系统的分岔与混沌
• Discussion on Bridge Site Selection and Navigational Clearances for Sea Crossings
  跨海桥梁桥址选择和通航净空尺度问题的探讨
• I hope this clarifies and we thank you for your patience while we work on obtaining these clearances.
  希望我回答清楚了你的询，我们仍在为所在国的批准奔走，谢谢你的耐心等待。
• The dynamic analysis of an oscillating cam mechanism with clearances
  考虑运动副间隙的摆动从动件盘形凸轮机构动态分析
• 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。
• The article calculates unsteady jet flow in concentric canister launcher with three different clearances between inner canister and outer canister.
  文中针对三种不同内、外筒间隙的同心筒发射装置，对其发射过程中发射筒内的燃气射流流场进行了非定常数值模拟。
• Licences, authorizations, security clearances and other formalities.
  许可证，其他许可，安全清关和其他手续。
• This aluminum coats and tightens up the clearances of the parts, which creates a loss of power.
  这些金属屑覆盖并使各部件间间隙变得更紧，这将导致动力损失。