The supersonic combustion chamber inlet is a 2 D convergent-divergent nozzle.
高超音速冲压发动机由进气道、超音速燃烧室和喷管组成.
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本文采用Kirchhof方法计算双桨叶Hartzel跨音速螺旋桨的远场气动噪声.
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Prey to a military thrust transonic flight, feeling and F-15 Afterburner almost open.
猛禽以军用推力跨音速飞行, 感觉上和F-15开加力差不多.
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The holes themselves have a restricting or stabilizing effect because flow may become sonic.
因为这时流动可成为音速流动,所以这些小孔本身有一种节制作用或稳定化作用.
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An effective aerodynamic optimization design method of transonic airfoil is given.
提出了一种有效的跨音速翼型气动优化设计方法.
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Since light travels faster than sound, people appear bright until you hear them speak.
由于光速比音速快, 所以在我们听到人们开口之前,个个都显得很聪明.—萧伯纳.
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This lets the gas escape and slows the bullet to below the speed of sound.
由此气体得以枪管里泄出,而子弹的速度也会降到音速以下.
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Light travels faster than sound. That's why some appear bright until you hear them speak.
光速快于音速. 这就是为什么你在听到他人的发言后才会意识到他们的存在.
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The aim is to fly at approximately Mach 2, which is twice the speed of sound.
目标是飞行速度达到约2马赫,这是音速的两倍。
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A sonic boom is the loud crashshaking that happens a jet plane faster thanspeed of sound.
声爆是当喷气式飞机超音速行驶时产生的巨大碰撞和摇动声.
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The knife clip with WC coating for splitting machine has been developed by HVOF.
应用超音速火焰喷涂技术,研制成功了片皮机用WC涂层夹刀板.
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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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