群震（又称群发性地震、频发性地震）意指某处在相对而言较短的一段时间中发生一系列地震而无法明确判断出主震的地震型态。群震是火山喷发前会发生的典型地质活动之一。
... sustainable design 永续(耐久性)设计 swan neck fire hydrant 鹅颈消防栓 swarm earthquake 群震 swing (or swinging) door 回转门 swing bridge 水平旋转式桥 ...
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... swarm of earthquake 地震群 Earthquake swarm 群震 ; Linze earthquake swarm 临泽震群 ...
基于1个网页-相关网页
请问何谓地震之群震 Swarm Earthquakes
地震群 swarm of earthquake ; earthquake swarm ; [地震] seismic clusters
震群 [地震] earthquake swarm ; swarm ; earthquake clusters
威震群雄 They Came to Cordura
临泽震群 Linze earthquake swarm ; Linze swarm
群发性地震 Earthquake swarm
巨震群体盛衰 colonial activity of great earthquakes
前兆震群 Precursory earthquake swarm
另外一个震群于二月末三月初发生在都江堰和彭州之间。
Then there was another swarm at the end of February and early March between Dujiangyan and Pengzhou.
五原震群地震波形改变可能是由于地下介质流体成分增多柔性增强，由脆性向柔性过渡的原因。
The reason why seismic wave forms of Wuyuan swarm change might be transition of underground medium from brittleness to flexibility that increases duo to increase of fluid component.
它由三步组成：余震和震群的剔除，相对完全性的识别以及绝对完全性的计算。
It consists of three steps: removal of aftershock and swarm, detection of the relative completeness and evaluation of the absolute completeness.
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