The same relation should hold when the source and receiver are at rest and the medium moves with velocity v.

当光源与接收器静止而媒质以速度V运动时，同样的关系式成立。

youdao

The same relation should hold when the source and receiver are at rest and the medium moves with velocity v.

当光源与接收器静止而媒质以速度V运动时，同样的关系式成立。

youdao