4周搞定2000+托福核心词
airways
常考释义
As early as the 1920s, the earliest air traffic controllers manually guided aircraft in the vicinity of the airports, using lights and flags, while beacons and flashing lights were placed along cross-country routes to establish the earliest airways.
早在20世纪20年代，最早的空中交通控制员使用灯光和旗子亲自指引临近机场的飞机，而信号灯和闪灯被铺在野外的线路上，这便是最早的航道。
来源于：剑雅8-Test1n. 气道；呼吸道【解剖】
Dislodged false teeth can block the airway.
松脱的假牙可能会堵住气道。
As germs penetrate the airways, the throat often turns inflamed.
细菌侵入呼吸道时，咽部常会发炎。
n. 航路
How does a private pilot get access to the airways?
私人飞行员如何获得航空路线的使用权？
n. 导气管【医】
n. （尤指矿井的）风道，风巷
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