基金国家自然科学基金(the National Natural Science Foundation of China under Grant No.60673102)江苏省自然科学基金(the Natural Science Foundation of Jiangsu Province of China under Grant No.BK2006218)
基金国家自然科学基金(the National Natural Science Foundation of China under Grant No.60673102)江苏省自然科学基金(the Natural Sci-ence Foundation of Jiangsu Province of China under Grant No.BK2006218)。