seismicity是什么意思_英语seismicity中文翻译_牛津英汉词典

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。