Although civil aviation accounts for the bulk of air passengers worldwide, general aviation accounts for most of the flights.

虽然民用航空业承运着世界上大多数航空旅客，通用航空则占着飞行航次的大头。

youdao

The two-tier system for managing air traffic was agreed to by international aviation authorities and Caribbean states, and flights have resumed.

这一两级分类航管系统得到国际民航部门及加勒比海国家的同意，目前航道已经开通，救灾航班陆续入港。

youdao

The on-board equipment allows to exchange data both with mission control centers and within the aviation groups in the air in the mode of real time.

这些机载设施能够使军事作战指挥中心和航空飞行队之间进行实时数据无线传输。

youdao

The International Air Transport Association recently reported that the Asia-Pacific region has eclipsed North America as the largest aviation market.

VOA: standard.2010.02.04

"What we are seeing in Iceland is that as the magma particles get towards the surface, they interact with the very cold water and they chill to form glassy fragments and these glassy fragments are small, they have sharp edges and when those get up in the air that is what is causing the risk to aviation."

VOA: standard.2010.04.15

The coming scramble into the air by civilian operators makes aviation authorities nervous about mid-air collisions and other accidents.

ECONOMIST: A small Welsh airport has become an unlikely tech cluster

Furloughs affecting some 15, 000 Federal Aviation Administration air traffic controllers began this week with the agency saying it had no flexibility to avert them without action by Congress.

CNN: Senate approves plan to end FAA furloughs

"We must not forget that visas are only one of the factors that deter Chinese tourists from visiting us - lack of air routes and high aviation taxes also depress demand, " he added.

BBC: Passport control at Heathrow's Terminal 5