大家都搜：
传播速度
1、spread operator───扩散算子
2、velocity───n.【物】速度
3、constant velocity───常速度，等速度; 恒速；匀速；等速度；恒速度
4、spread knowledge───传播知识
5、spread over───分散，传开；传遍，延续；遍布于…
6、angular velocity───[力]角速度
7、velocity profile───速度剖面（图），速度分布图，速度变化图
8、spread───vt.传播，散布；展开；伸展；铺开；n.传播；伸展；vi.传播；伸展；adj.伸展的
9、muzzle velocity───初速；出口速度；初速度（弹出膛时的速度）
1、research, the spread velocity of sound waves has nothing to do with the speed of the ripples.───研究表明，声波在同一介质中的传播速度和波源的速度无关。
2、Measuring the vibration frequency and the spread velocity of water wave with laser beam───测量水的振动频率与水波传播速度
3、In order to spread this technique, I have made trial VSP modeling during shothole drilling: shallow seismic velocity survey during shothole drilling.───为了应用和推广这一新技术，我们做了随钻VSP模拟试验，即地表浅层炮井随钻地震速度测量。
4、Based on the idea of neighboring regions velocity spread, an algorithm of water wave transmission and diffusion is proposed.───提出了基于邻域速度传播的水波生成与扩散算法。
5、According to certain research, the spread velocity of sound waves has nothing to do with the speed of the ripples.───研究表明，声波在同一介质中的传播速度和波源的速度无关。