Although in-flight infections thrive in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air filters used.

尽管在飞机等干燥环境中，飞行的过程中很容易滋生传染病，但由于飞机上使用了空气过滤器，因此你在飞机上得病的风险实际上很低。

youdao

These new findings should help airplane passengers to feel less vulnerable to catching respiratory infections while traveling by air.

这些新发现应该有助于乘客在乘坐飞机旅行时不那么容易感染上呼吸道病毒。

youdao

He also invented the Skyhook, an air rescue system that involved an airplane and a large helium balloon.

他还发明了高空吊运车，这是一种为飞机和大型的氦气球的空中救援系统。

youdao

He also invented the Skyhook, an air rescue system that involved an airplane and a large helium balloon.

VOA: special.2009.01.14

The International Air Transport Association says global carriers are losing an estimated $200 million a day in revenue as a result of airplane groundings related to the Iceland volcano.

VOA: standard.2010.04.19

The most recent threat nearly got away. The 30-year-old Pakistani American was on board this flight, bound for Dubai when pilots heard this from Air Traffic Control: Federal agents stopped the flight and removed Shahzad, who managed to board the airplane despite being placed on a "no-fly" list hours before.

VOA: standard.2010.05.06

Also consider long-acting decongestant sprays or tablets, which help keep blocked nasal passages open when cabin pressure changes during take-off and landing. (Decongestant can be overly drying in airplane cabin air so consider saline solution, too).

BBC: The flu is a frequent traveller

The capability to strike at very long range with very great accuracy using conventional weapons has been a goal of strategic air power since the invention of the airplane.

CENTERFORSECURITYPOLICY: Center For Security Policy

On October 30, 1935, at Wright Air Field in Dayton, Ohio, the U.S. Army Air Corps held a flight competition for airplane manufacturers vying to build its next-generation long-range bomber.

NEWYORKER: The Checklist