These are infragravity waves, so called because they are sub-harmonics of the original gravity waves.

这就是亚重力波，之所以这样命名是因为它们是原始重力波的分谐波。

youdao

These are infragravity waves, so called because they are sub-harmonics of the original gravity waves.

这就是亚重力波，之所以这样命名是因为它们是原始重力波的分谐波。

youdao