Based on the history of informatics,this paper analyses some theoretic update of informatics in new period,which represents as update of research fields,subjects system and research methods,tries to express intending orientation of informatics development.

This paper introduces some foreign official and enterprise safety and hygiene institutes,and their main research fields.

Historical science shoud face reality and extend research field;

The research fields of electrochemistry include storage and transformation of energy, electroplating and surface modification, corrosion and protection, electrolysis and synthesis.

The research field and content of the discipline of pharmacy administration,such as the characteristics and properties of the discipline,the research methods and the relationship of the science with other subjects have been discussed in this article.

The analysis is conducted in three aspects: (1) research areas; (2) aims of research and selection of corpora; (3) statistical methods.

The paper reviews and analyses key elements of these theories according to the classification of their different research areas.

The characteristics of distribution of research areas for physical education scientific research in common institutes of higher learning are as follows:(1)17 physical education research areas are covered;(2) scholastic physical education is still a hot research area.