Abstract：Since the 18th century,the development of science and technology not only promotes the rapid development of economy,but also contributes to earthshaking renovation in leading technology,technology clusters and industrial area.At the same time,new scientific concepts have replaced the original theories and systems.With the advent of the 21th century,the Fourth Scientific and Technological Revolution,which has taken place in the fields of new-generation information technology,biotechnology and new energy technology has led to the altered organization mode of human society and the substantial improvement of productivity.Unfortunately,the development of science and technology has basically fully occupied the technological development space that science can bring to human beings and society.This article attempts to analyze and conclude the concept and the trend of scientific revolution,technological revolution and scientific and technological revolution as well as the great changes brought by the previous scientific and technological innovations.Accordingly,scientific anticipation of the main development direction of the upcoming scientific and technological innovation are made.
2020, 
