Ramjets work Best at speeds of Mach 2 ( twice the speed of sound ) and higher.
冲压式喷射发动机在马赫数为2 ( 音速的两倍 ) 或更高时工作得最好.
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When the Switchblade returns to subsonic speeds, the wing will rotate back to perpendicular.
当这种“转向翼飞机”恢复亚音速飞行时, 机翼就转回垂于直机身的角度.
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The supersonic boundary-layer receptivity to local disturbance in freestream is studied by DNS.
本文通过数值模拟的方法,研究了超音速边界层对自由流中局部扰动的感受性问题.
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In addition, the vehicle essentially surfs on the supersonic wave it creates.
此外, 车辆基本上是冲浪的超音速冲击波它创建.
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Two companies are cooperating with each other in designing a new kind of supersonic plane.
两家公司正联手设计一种新型的超音速飞机.
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We need to work at supersonic speed to curb population growth, " he said. "
我们需要用 超音速 的行动来抑制人口增长.
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阐述了超音速 电弧喷涂 技术的原理 、 特点及其应用.
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提出了带结构刚度非线性的超音速弹翼的颤振分析方法.
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The nanoscaled molybdenum disulfide ( MoS _ 2 ) was prepared by using supersonic jet mill.
本文采用超音速气流粉碎机对二硫化钼 ( MoS2 ) 粉体进行粉碎,从而得到纳米二硫化钼.
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This airplane can go out to high subsonic speeds very easily without using afterburner.
这架飞机能够很轻松地在不打开加力的状态下飞到高亚音速.
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And then not answer, then affixed to the sea to South Korea high subsonic flight.
然后不再回答, 随即贴海以高亚音速飞往韩国.
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In this case, your chance of survival than subsonic aircraft motor is much higher.
在这种情况下, 你的生存几率比以亚音速机动的飞机要高得多.
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XFOIL is an interactive program for the design and analysis of subsonic isolated airfoils.
XFOIL是一个互动计划的设计与分析亚音速孤立翼型.
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采用亚音速火焰喷涂方法,通过合理选用打底层粉和工作层粉,探讨喷涂羟基磷灰石生物涂层的可行性.
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Capable of twice the speed of sound, Concorde remains an object of aesthetic streamlined beauty.
两倍音速的飞行能力使协和客机保有了颇具美感的流线外形.
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The invention provides a supersonic reactive plasma spray gun, belonging to the welding field.
一种超音速反应等离子喷涂枪属于焊接领域.
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