Seismologists are now suggesting the Earth has entered an active seismicperiod.
有地震学家表明,地球已经进入了“地震活跃期”。
2
The division of the space distribution of seismicperiod and seismic episode is extensive and very distinct in its changement, which shows the change of regional stress field.
期和幕的划分有一定的广泛性。期和幕的空间分布变化明显,它反映了区域应力场的变化。
3
I have never seen such a seismic shift in public opinion in such a short period of time.