人类已经跨入２１世纪，世界经济发展的潮流．尤其是以美国为代表的西方发达国家的经济发展状况已经表明．知识经济将取代传统工业经济成为人类社会经济发展的主导力量（据有关资料，目前美国、欧洲等发达国家和地区科技对经济增长的贡献率已高达６０－８０％）。在知识经济时 Mankind has entered the 21st century, the trend of world economic development. In particular, the economic development in the developed western countries, represented by the United States, has already been shown. The knowledge-based economy will replace the traditional industrial economy as the dominant force in the economic development of humankind. According to relevant information, at present the contribution rate of science and technology to the economic growth in the developed countries and regions such as the United States and Europe has reached as high as 60-80%. In the knowledge economy