the National Science of China under Grant(10674091);Natural Science Foundation of Guangdong Province(5300568);the Scientific Research Fund for Returned Overseas Chinese Scholar from Education Ministry of China(2005-543);the Key Research Project of the Education Ministry of China(206110)
This project was supported by the funds from the Natural Science Foundation of China (10674091);Natural Science Foundation of Guangdong Province (5300568);the Scientific Research Fund for Returned Overseas Chinese Scholar from Education Ministry of China (2005);the Key Research Project of the Education Ministry of China (206110)