Abstract: The relation between science and technology and social culture is not unilaterally influencing but bilaterally and interactively.The academia laid particular emphasis on studying the impact of the scientific and technical achievements on society in the past.While this essay is mainly about the influence of social culture on the transformation and diffusion of the scientific and technical achievements.In detail,there are realistic political needs,daily living needs,interests competition needs in realistic society,and values,religious believes,ethics in historical culture,and philosophy theory,economic theory,public opinion of news in social science,etc.All those factors above influence the transformation and diffusion of the scientific and technical achievements,and will promote or hinder the transformation and diffusion of the scientific and technical achievements.

Key words: scientific and technical achievements, transformation and diffusion, social culture