埃迪卡拉震旦系  Ediacaran

前震旦系  pre-Sinian; Presinian; basement properties

震旦系/寒武系界线  Sinian-Cambrian boundary

震旦系白云岩  Sinian dolomitite

震旦系灯影组  sinian dengying formation

震旦系陡山沱组  Sinian

震旦系－寒武系界线地层对比  the Sinian-Cambrian boundary strata

震旦系-寒系系边界层  Sinian-Cambrian boundary beds

震旦系浅变质岩  Sinian epimetamorphic rocks

震旦系－下古生界  Sinian system-lower Paleozoic; sinian-lower palaeozoic; sinian-lower paleozoic

震旦系—下古生界  sinian-lower palaeozoic

震旦—寒武系界线事件集群  Event group across the Sinian-Cambrian Boundary

震旦纪〔系〕  Sinian

震旦－三叠系  sinian-triassic

垂直地震系数  vertical seismic coefficient

大地震震级速报实用化讨论  Quick report for great earthquake magnitude

地面脉冲地震震源  impulsive surface seismic source

地震系列  seismic sequence

地震系数  seismic coefficient; earthquake coefficient; seismic coemcient; seismic factor; seismic coefficent