基金This work was supported by the Chinese Academy of Sciences, the National Natural Science Foundation of China, and the Ministry of Science and Technology of China.
基金MOE Yangtse scholar innovation group development planproject(IRT0540)Jiangxi main subjects guide project(Z03502)Fujian youngscholar innovation project(2007F3052).
基金This work was supported by the Chinese Academy of Sciences, the Ministry of Science and Technology and the National Natural Science Foundation of China.ACKN0WLEDGMENT This work was supported by the Chinese Academy of Sciences, the Ministry of Science and Technology and the National Natural Science Foundation of China.