earthquakesn.地震名词earthquake的复数形式.
earthquaken.地震
earthquake statistics地震统计(学)
earthquake activities地震活动性
earthquake perdiction地震预报
Earthquake clustering地震丛集
Earthquake precurso r地震前兆
earthquake exploration地震勘探
earthquake preparation强震孕育
earthquake premonition地震前兆
earthquake periodicity地震周期性
earthquake forecasting地震预报