Deng Xiaoping science and technology thought is an independent systems of thought in Deng Xiaoping s theories,there is the system structure that it compares the integrity,it from theories foundation,core contents,the macro view analysis and practice four main factors of strategy to constitute.

Zhou Enlai s science and technology thought involves many aspects of technical work such as the status and the function,the duty,the method,the principle,the way,the request and so on.

The paper also analyses the trait of Deng Xiaoping s science and technology thought and points out its significance in reality and in theory.

Mao Zedong s scientific and technological thought was roughly developed in three periods,namely in his study in Changsha,his stay in Yen an and in the 1950s & 1960s after the founding of the People s Republic of China.

Under the new historical situation, Comrade Jiang Zeming puts forward a set of important expositions about the development of our country s science and technology which enrich and develop Deng Xiaoping s scientific and technological thought.

This dissertation discusses a knowledge on the historical materials of the Chinese oral scientific and technological thought, which is a research field with theoretical value and practical significance.

The core of the three generations of CPC leadership attached great importance to the role of science and technology in the construction of socialism, but they had their own thoughts about science and technology according to the different historical periods.

During these hardships, the leading nucleus of three generations of CCP, Mzd Dxp Jzm attach great importance to science and technology, evolving rich thoughts about science and technology in the statement of their theories.