Sci-tech periodicals should attach importance to the building of the informal scientific communication platform based on Web 2.0

Traditional sci-tech periodicals usually serve for the formal process of scientific communication. In the digital age the informal science communication based on Web 2. 0 plays an increasingly important role in technological innovation and cohesion of researchers. Therefore,sci-tech periodicals should pay attention to building the informal scientific communication platform based on Web 2. 0 so as to promote the technological innovation,enhance the stickness to scientific users and improve their academic influence and competitiveness. A number of foreign advanced publishers have given us useful enlightenment in this respect.