词汇“mach number”的读音、翻译、意思、用法、解释-英汉双解翻译词典-香川网

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词汇	mach number
类别	英汉双解翻译词典
释义	mach number 释义马赫数：表示物体相对于声速的速度的无量纲物理量。例句 1·It shows the indicated airspeed and the Mach number . 它显示了飞行速度和马赫数。 2·The hot air permitted higher speeds before the critical Mach number was exceeded. 热空气可使之在超过临界马赫数之前达到更快的速度。 3·A power correlation between expansion ratio and Mach number at the nozzle outlet was found. 并给出了膨胀比与喷嘴出口马赫数之间的幂指数关系。
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