基金Supported by the National Natural Science Foundation of China(11071002)the NFS of Anhui Province(11040606M14)+4 种基金the NSF of Department of Education of Anhui Province(KJ2011A195)the Program for New Century Excellent Talents in University(NCET-10-0001)the Key Project of Chinese Ministry of Education(210091)the Specialized Research Fund for the Doctoral Program of Higher Education(20103401110002)the Scientific Research Fund for Fostering Distinguished Young Scholars of Anhui University(KJJQ1001)
