Supported by National Key Basic Research(973)Program of China(2004CB318000);NSFC(60533060,60872095);the Specialized Research Fund for the Doctoral Program of Higher Education(20060358055);Subject Foundation in Ningbo University(xkl09046)
Support by the Outstanding Youth Grant of NSF of China(60225002),NNSF of China(10201030 and 60473132),a National Key Basic Research Project of China(2004CB318000),the TRAPOYT in Higher Education Institute of MOE of China,and SRFfor ROCS,SEM.