Clearance
01
间隙, 空隙
the amount of space or distance separating two objects
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
clearances
例子
The plane's wing had minimal clearance from the hangar wall.
飞机的机翼与机库墙壁之间有最小的间隙。
02
许可
official permission to proceed or to happen
例子
The pilot received clearance from air traffic control to take off.
飞行员从空中交通管制处获得了起飞的许可。
2.1
许可, 飞行许可
official authorization from an airport control tower for an aircraft to take off, land, or proceed on a specified route
例子
The flight was delayed while waiting for landing clearance.
航班在等待着陆许可时被延误。
03
净空, 自由高度
the vertical distance available beneath an object for passage
例子
The bridge has a clearance of 4.5 meters.
这座桥的净空为4.5米。
04
清理, 清场
the act of clearing away obstacles or unwanted materials to make an area open or usable
例子
The team began land clearance for the new construction site.
团队开始为新建筑工地进行土地清理。
05
解围, 清除
a defensive play that drives the ball away from the goal area
例子
The defender made a crucial clearance to relieve pressure on the defense.
后卫做出了关键的解围，以减轻防守压力。
