辽宁省自然科学基金资助项目2013022066,2013022048;辽宁省教育厅创新团队项目LT2012016;一般项目L2013335.Supported by the Natural Science Foundation of Liaoning Province2013022066 and 2013022048;Creative Team Foundation and Common Foundation of the Department of Education of Liaoning ProvinceLT2012016 and 2013335