基金supported by Scientific Research Common Program of Beijing Municipal Commission of Education(No.KM201410011006)the Research Foundation for Youth Scholars of BTBU(No.QNJJ201226)BNSF(No.1132002,No.1122013)
基金Supported by the National Natural Science Foundation of China(No.11201232)the Qing Lan Projectthe Natural Science Foundation of Jiangsu Higher Education Institutions(No.13KJB110015)