Seismograms are recordings of ground motion as a function of time and are the basic data which seismologists use to study the waves generated by earthquakes.

振动图是用来记录地面随时间运动并且是地震学家用来研究地震波的基础数据。

youdao

Seismograms are recordings of ground motion as a function of time and are the basic data which seismologists use to study the waves generated by earthquakes.

振动图是用来记录地面随时间运动并且是地震学家用来研究地震波的基础数据。

youdao