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。
SB 14 is in flight test at Edwards Air Force Base, Calif., and will be delivered to the Air Force in 2011.
SB 14 轰炸机在加利福尼亚州爱德华兹空军基地进行飞行测试,并将于2011年交付空军。
In pursuit of flight, I'm also keeping my eye on the Puffin, a "personal air vehicle" that became an Internet sensation when NASA unveiled it in 2010.
在追寻飞行之梦的路途中,我也在密切关注“海雀”,那是NASA在2010年公布的“个人空中飞行器”,在公布伊始就在网络上引发了热潮。
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