The project was supported by the National Key Basic Research Program of China(973)(2010CB732303);National Natural Science Foundation of China(21173173,21073148,21033006);Program for Innovative Research Team of the Ministry of Education of China(IRT1036);National Foundation for Fostering Talents of Basic Science,China(J1030415);Key Scientific Project of Fujian Province,China(2009HZ0002-1)~~