新世纪的钟声已经敲响。如果说我们告别的２０世纪是以网络为基础的信息经济的世纪，知识经济已初见端倪，那么，我们迎来的２１世纪将是以基因为基础的生物经济时代，或者说是以知识为基础的知识经济时代。 ２０世纪的科技日新月异。生物技术、新材料、新能源、空间技术和海洋 The bell of the new century has been ringing. If we say goodbye to the twentieth century is a century of web-based information economy, the knowledge economy has begun to take shape, then, we will usher in the 21st century will be a gene-based bio-economy era, or knowledge Basic knowledge economy era. The technology of the 20th century changes with each passing day. Biotechnology, new materials, new energy, space technology and the oceans