基金~~Supported by the National Natural Science Foundation of China under Grant No.90104002 the National High Technology Development 863 Program of China under Grant No.863-306-ZD-07-01
基金Supported by the National Natural Science Foundation of China under Grant No.90604029 (国家自然科学基金)the National Basic Research Program of China under Grant No.2003CB314801 (国家重点基础研究发展计划(973))