The scientific operation in the social problem investigation also called scientificresearch is a scientific model for a programmable process of operation in the social problem investigation.

Based on the analysis of the advantages and the defects of shared-use slab section with non-motorized vehicles and pedestrians,this article presents,in combination with a project case during construction of urban road during old city reconstruction or the shared-use slab used to the road,ideas about scientific application of shared-use slab,with discussion on the scope of its application.

Study of sports science at molecular level——where is its way home?;

This book has many features, among which a scientific plan with methods and historical data is one of the most important.

Network analysis on the science collaboration status quo of the nanotechnology;

Study of science collaborations promoting cross-disciplinary development;

By analyzing the 12094 papers covered by SCI for 15 years using the method of scientometrics,this paper shows the law of science collaboration in the field and the effect of the collaboration mode on science productivity by reviewing the status of science collaboration in international nanotechnology from the four facets of scientist,institution,country and subject.

Researching orientation of crop science is determined by food supply conditions.