seismicity是什么意思,seismicity怎么背,怎么记,seismicity的词根词缀巧记速记方法,seismicity构词,构成,中文翻译

seismicity seismicity
/ saiz5misiti /

◙ noun
1. [mass noun] [Geology] the occurrence or frequency of earthquakes in a region
• [地质] 地震发生频率；震频
»the high seismicity of the area.
本地区地震的频繁活动。