Synthesis of diallyl bisphenol A by bulk Claisen rearrangement reaction

To resolve the location and integration problems of the distributed information resources efficiently,this paper puts forward a new model of ontology translation and does research concerning principles and methodology,expatiating on the various segments of the model.

This paper describes the location ontology designed for Geographic Knowledge Base, which is very useful.

The natural economy of its economic pattern and Confucianism domination of its value orientation formed Chinese group standard with blood relations,developed the responsibility sense of its traditional nation culture,but it also choked off the individual s originality and creativity.

He broke away from the traditional theories of five productive modes and tribal federation,analyzed the theory of group standard.

Along with the ocean trades and fights between human beings and the sea,multi-civilization-merged western culture developed its cultural spirit of individual standard,formed equal character sense and law spirits,it also made the.

Higher vocational education is the unity of the social and individual standard,it is also the unity of so.

Nowadays,the young generation goes to social standard from individual standard,sharing joys and hardships from sole enjoyment,taking the heavy responsibility from the self-centered.