quantitative literature
1.Through using the method of investigation,literature,quantitative analysis and systematic analysis,this paper made investigation on current condition of mass sports activity of six districts in Xiamen. The result shows that the social,economic and sport business is in flourish development.
2.Reliability of the semi-empirical analysis suggested, in literature [1-3] for the flow type laser performance predicted by choosing an average gain-coefficient anl adopting the formulae of non-flowing gas lasers has been proved. The qualitative analysis presented in article [4] is developed into a quantitative calculation.

