地震前兆异常识别
Earthquake precursory anomaly discrimination
灾前识别
pre-disaster identification
震前前兆异常特点
characteristics of precursory anomaly
地震识别技术
seismic identification technique
seismic recognition technique
地震识别模式
seismic wave field recognition mode
地震识别预测
seismic recognition and prediction
可区别识别符
distinguishing identifier
类别识别项
Acanthopanax senticosus(Rupt et Maxim) Harms
class identifier
事件类别识别
event type identification
event type recognition
大震前后
before and after strong earthquakes