-
There are different formulae for Doppler effect using different frames of reference in literatures.
由于所用参考系不同,因而各种文献给出了不同形式的多普勒效应表达式。
youdao
-
There are different formulae for Doppler effect using different frames of reference in literatures.
由于所用参考系不同,因而各种文献给出了不同形式的多普勒效应表达式。
youdao