【摘要】 通过声学多普勒效应与光学多普勒效应的对比 ,解析多普勒效应的物理意义的同时 ,印证了对比教学是讲解多普勒效应的一种好方法。更多还原

【Abstract】 This essay explains and analyses the physical meaning of Doppler effect by making a contrast between Doppler effect of sound and that of light.At the same time,if confirms that contrast is a good method to instruct Doppler effect.更多还原