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。
• 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。
• 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。
• The pantograph can slide over the insulating rods at those points where the air clearances are.
  受电弓可在空隙处滑动绝缘棒。
• In addition to that, check the clearances in the upper and lower deadpoint.
  除此之外，还要检查上下死点的间隙。
• 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。
• Provide necessary guarantee to the IRI customs authorities in order to obtain the contractor's customs clearances and temporary import and re-export permit of the contractor's equipment;
  向iri海关机构提供必要的保证金，以便获得承包商清关及承包商设备的临时进口及再出口许可；
• Licences, authorizations, security clearances and other formalities.
  许可证，其他许可，安全清关和其他手续。
• 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