机载脉冲多普勒气象雷达则能够用清晰的图像实时显示出飞机前方的气象状况,并及时将极端天气的报警信息提供给飞行员,以提前躲避危险。
Airborne pulse doppler weather radar could display clear colorized weather image dynamically on its screen and give pilots alarm about the extreme weather area to avoid risk betimes.
但是当向前飞行时,它的旋翼将转向直升飞机的前方(如此一来,就变成朝向迎面而来的空气),经过叶片上方的气流将比经过叶片背面的气流产生更大的升力。
But when flying forward the air passing over the blade that is advancing to the front of the helicopter (and so into oncoming air) provides more lift than the one that is retreating to the back.
飞机上一男子坐在舱位上翘首以待茶点服务,但是他注意到点心车似乎远远地在前方停滞了。
A man is sitting on a plane waiting to get served for drinks but he notices that the refreshments cart seems to have stopped well in front of him.
在您座位前方的袋子里有安全措施须知(如在飞机上)。
You will find information about safety procedures in the pocket in front of you, eg on an aircraft.
鸭式飞机的水平安定面和升降舵从一架飞行器伸出的一个短的翼状控制平面,如航天飞船的机身,被安在飞机翼前方,作为水平稳定器。
A short, winglike control surface projecting from the fuselage of an aircraft, such as a space shuttle, mounted forward of the main wing and serving as a horizontal stabilizer.
鸭式飞机的水平安定面和升降舵从一架飞行器伸出的一个短的翼状控制平面,如航天飞船的机身,被安在飞机翼前方,作为水平稳定器。
A short, winglike control surface projecting from the fuselage of an aircraft, such as a space shuttle, mounted forward of the main wing and serving as a horizontal stabilizer.
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