He found that the sonic surface was, in general, discontinuous . 他发现声速面通常是不连续的。
Finally, at long ranges, the blast wave becomes essentially a sound wave and its velocity approaches ambient sound velocity . 最后，在很远的距离处，爆震波基本上就变成一种声波，其速度已接近周围的声速。
The study on ultrasonic velocity in supercritical fluid co 2流体中超声声速的研究
Computation of transonic viscous flow of a projectile 弹丸跨声速粘性绕流数值计算
Light travels faster than sound - it ' s common sense 光速比声速快- -这是基本的常识
Improvement of acoustic velocity measurement device 声速测量实验装置扩展应用
Specification for acoustic logging calibration device 声速测井仪器刻度装置技术规范
Analysis of two measuring methods of sound velocity 对两种声速测定方法的剖析
Comparison of two acoustic velocity measurements 两种声速测定实验方法的比较
Reseach of measuring sound speed by amplitude extreme method 振幅极值法测声速的研究
