A new species of Neuroptera, Sophogramma lii sp. nov. is described and illustrated in this paper. This new species is assigned to Sophogramma Ren of Kalligramma
We have made careful field investigation and trench exploration to the Xishan fault system in west of Urumqi,and an integrated analysis in conjunction with data
Based on the representation theorem of seismic energy radiation,in this study,we have quantitatively investigated the effect of free surface on the radiation en
Dividing the mainland China into different tectonic stress regions,we calculate tidal stress components along the seismic compressive and extensional principal