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

• 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
• Meanwhile, T-Z curves can be drawn so that bring forward a new method of confirming mould clearances in mould design.
  同时可拟出T-Z曲线，提出了在模具设计中确定模具间隙的一种新方法&查图法。
• 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
• 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。
• 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。
• The bridge and the top of the bus was only ten clearances.
  桥与公共汽车车顶之间的间隙只有十厘米。
• Fixed occasional defensive clearances across own area.
  修正了在自己门前玩火横向解围的问题。
• 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。
• A larger breach, only discovered through a probe of the first hack, compromised background investigation data for federal employees and contractors who need security clearances.
  在对第一次黑客事件进行调查的过程中，又发现了另一起更大规模的入侵，后者泄露了需要通过安全审查的联邦雇员和合同工的背景调查数据。
• 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。