单词pre earthquake
un.: 前震
前震
It may also be troubled by unsettling questions about its level of pre-earthquake preparedness.
对防震抗灾准备工作的落实程度让人质疑，这种忧虑可能使中国陷入麻烦。
Despite the food crisis, visitor numbers to the center have returned to pre-earthquake figures.
尽管面临这口粮危机，该中心的游客量已经恢复到了震前水平。
Pre-earthquake life events obviously correlated to PTSD symptoms.
生活事件与PTSD症状反应总分有显著相关；
Pre-earthquake ionospheric anomalies registered by continuous GPS TEC measurements
测量记录到的地震前电离层异常
Pre-earthquake anomaly ofgroundwater level and anomalous stress region
大震前地下水位异常与应力异常区