在人类历史发展的长河中,科学技术起着牵引历史前进的“火车头”的作用。20世纪中叶以来,以电子计算机为代表的微电子技术,以及光导纤维、生物工程、新材料、新能源、空间技术、海洋技术等新的技术群的产生与发展,把历史的列车引到了一个新的经济时代——21世纪知识经济时代。知识经济是一种全新的经济形态,它以知识和 In the long history of human history, science and technology play the role of a “locomotive” that leads the history. Since the middle of the 20th century, the emergence and development of microelectronic technologies represented by electronic computers and new technological groups such as optical fibers, bioengineering, new materials, new energy, space technology and marine technology have led the historical train to one New Economic Times - 21st Century Knowledge Economy Times. Knowledge economy is a new economic form, it is based on knowledge and