Interestingly enough, several of these hydrodynamic adaptations resemble features designed to improve the aerodynamics of high-speed aircraft.

有趣的是，这些流体动力学的适应性变化和人类为了改进高速飞机在空气动力学方面的设计特点十分相似。

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Panel flutter is a typical supersonic aeroelastic phenomenon taking place in high speed aircraft.

壁板颤振是发生在高速飞行器上的一种典型的超音速气动弹性现象。

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The challenge is multiplied when the surveillance needs to be continuous, which 'makes non-stealthy slow-speed aircraft easier to detect'.

需求继续侦查时，低速飞行的非隐形机更易被发现，这加大了挑战的难度。

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Beryllium: used as a lightweight component in military equipment and in the aerospace industry. it is used in high-speed aircraft, missiles, space vehicles and communication satellites.

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An aircraft flying at a faster speed consumes more fuel per distance than the same aircraft flying at a slower speed.

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For most inter-city journeys of more than two hours and less than five, rail has the competitive edge in safety, reliability and speed over both aircraft and cars.

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