As means and capability of recognizing and rebuilding the physical world，the important role of science and technology is for meeting the needs of social practice, for the benefit of the people,for promoting the material and spiritual civilization of the socialist society, and impresses deeply the production mode of the modern system and the revolution of common’s life style. Science and technology owns important social value and functions,it also offers material tool for social progress and promotes the development of human civilization. At the same time, Science and Technology plays an important standard role in building orderly and security social relations.