A-academic papers on theoretical and applied research (including summary reports)

B- practical technical achievement report (science and technology), theoretical study and social practice summary (social science)

C- Articles on business guidance and technical management (including leaders' speeches and special comments, etc. )

D—— General dynamic information (communication, reports, meetings, interviews, etc.). )

Electronic literature (including historical materials, statistical data, institutions, people, books and periodicals, knowledge introduction, etc.). )

Matters needing attention in writing abstract

① Don't simply repeat the existing information in the title, avoid writing the contents of the introduction into the abstract, don't copy the subtitle (table of contents) in the text of the paper or the text of the conclusion part of the paper, and don't interpret the content of the paper.

(2) Try to use written narrative, and don't list the data in the paper in the abstract; The words should be concise, exclude the content that has become common sense in this subject field, and delete meaningless or unnecessary words; The contents should not be displayed, examples should not be cited, and the research process should not be introduced.

The content of the abstract must be complete, and the main contents (or opinions) expounded in the paper can not be omitted, but should be written into short articles that can be used independently.

Generally, it is not segmented, and continuous writing is prohibited. The statement should be objective, and it is not suitable for subjective evaluation of the research process, methods and achievements, nor for comparative explanation with other people's research.