Then the preliminary quantitative indexes were screened by principal component method for the evaluation index system,and fuzzy prioritization method was adopted for selection of the preliminary qualitative indexes.

Application of osculating method for the prior order and risk classification for the marine organic pollutants;

In this paper a new quantitative assessment system of the prior order and the risk classification of the marine organic pollutants is discussed.

In this article,with the analysis of legislations in different countries and regions,relative theories on legal mortgage,such as the base and categorization,the method of publication and the arrangement of priority,are discussed,and advice on legislation in this field is provided.

guidance time,distance to enemy fighters,energy,adaptive degree to object type and adaptive degree to object maneuver,then studies priority order,and at last establishes math model of guidance law decision based on optimum order method.

Reasonable determination of priority order for rural public goods is the key to raise its supply efficiency and boost the modern agriculture development.