本文讨论了基础研究和知识创新在整个科学研究与科学技术进步中的地位和作用。结合当代科学技术和经济发展的特点,阐述了基础研究和知识创新在一个国家的社会和经济发展中的重要意义和作用。指出,在今后基础研究和知识创新的国家目标中,一方面应结合当前国家所面临的重大技术需求,发挥对我国整个经济、社会可持续发展的支撑作用和提供科学基础。另一方面,应对国家科技实力和科学技术水平的提高作出重要贡献。 This article discusses the status and role of basic research and knowledge innovation in the overall scientific research and the progress of science and technology. Combined with the characteristics of contemporary science and technology and economic development, this paper expounds the significance and role of basic research and knowledge innovation in the social and economic development of a country. He pointed out that in the future, the national goals of basic research and knowledge innovation should, on the one hand, play a supporting role and provide the scientific basis for the sustainable development of China's economy and society in the light of the major technological needs facing the present country. On the other hand, it should make an important contribution to the improvement of the scientific and technological strength of the country and the improvement of science and technology.