initial p wave meaning in English
初至p波
Examples
- By using the data of comprehensive mechanism solutions of small earthquakes and suing the signs of initial p wave recorded by seismic recording , the dynamic changes of stress field of small earthquakes occurred before four moderate - strong earthquakes in north china have been studied
使用由地震记录p波初至波符号求取的小震综合机制解资料，分析研究了华北地区4次中强地震前震源区及其附近小震应力场的动态变化。