travel via aircraft; "air travel involves too much waiting in airports"; "if you''ve time to spare go by air" 同义词：air travel, air,
the art of operating aircraft 同义词：airmanship,
the operation of aircraft to provide transportation
the aggregation of a country''s military aircraft 同义词：air power,
Aviation is the design, development, production, operation, and use of aircraft, especially heavier-than-air aircraft. Aviation is derived from avis, the Latin word for bird.
例句与用法
1.
Aviation was lamentably weak and primitive . 航空设施极其薄弱简陋。
2.
France was to turn her back on shipboard aviation for another ten years . 在法国，舰上飞行整整被推迟了十年。
3.
The gossamer conder, a human-powered airplane, flew into aviation history on aug. 23, 1977 . 1977年8月23日，“飘忽秃鹰”式人力飞机载入了航空史册。
4.
To overcome these obstacles has always been and continues to be a major challenge to aviation . 怎样克服这些障碍，过去经常是，而且现在仍然是航空界的重要难题。
5.
The brash young first lord of the admiralty, winston churchill showed particular interest in naval aviation . 年青而性情急躁的海军大臣温斯顿邱吉尔对海军航空特别关心。
6.
The end of the war inevitably put the brakes on many promising developments in naval aviation . 大战结束了，这就不可避免地中断了海军航空兵已经取得的一些很有发展前途的进展。
7.
It was bad enough being an aviation cadet without having at act like a soldier in the blistering heat every sunday afternoon . 当个空军学生已经够倒霉的了，每个星期日下午还要象步兵一样在火辣辣的太阳底下接受检阅。
8.
Newsletter for the aviation community issue no . 14 - nov 2000 期二零零零年十一
9.
He devoted all his life to china ' s aviation 他的一生都奉献给了中国的航空事业。
10.
Mr . norman lo shung - man , jp director - general of civil aviation 罗崇文,太平绅士
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