Two great earthquakes occurred in the sea northwest of Sumatra,Indonesia,on December 26,2004 and March 29,2005.The observation of water levels in Yunnan yielded
The moment analysis is applied to perform large scale simulations of the rice-pile model. We find that this model shows different scaling behavior depending on
The genetic variation and clonal diversity of two divergent types (grey-green and yellow-green) of clonal populations ofLeymus chinensis Tzvel at 14 loci were c
Based on the theory of elastic mechanics,and using the typical rupture model of shallow earthquake,the authors considered the shallow earthquake as a plane mechanical problem,which was constructed the
The aim of this study is to determine the trace amount of gold in soil sample using plastic foam enrichment-ICP-MS method. The national standard reference mater