基金国家高技术研究发展计划( 863)( the National High- Tech Research and Development Plan of China under Grant No.2006AA01Z127)国家自然科学基金(the National Natural Science Foundation of China under Grant No.60572152) 陕西省自然科学基金( the NaturalScience Foundation of Shaanxi Province of China under Grant No.2005F26)
