2. Object-refers to the specific subject range involved in the research, development and investigation of the paper, reflecting the research content, main problems to be solved, the proposal of problems, the establishment of research direction and the positioning of goals.
3. Methods-The principles, theories, conditions, materials, processes, structures, means and procedures used in the research of the research object are the necessary means to complete the research object.
4. Results-results, effects, data, determined relationships, etc. The results obtained by the author's experiments with research methods are the results of scientific research.
5. Conclusion-the author's analysis, research, comparison, evaluation, application, questions raised, etc. It is a summary of the results, showing the reliability, practicability and innovation of the research results, reflecting the value and academic level of the research, and it is the window that determines the retrieval of papers.
6. Writing requirements of Chinese abstract: (1) The abstract is based on the principle of not omitting the theme concept. Chinese abstract is 200-300 words, and English abstract is 100- 150 words. (2) Starting from the important facts, highlight the new information of the paper, that is, new topics, new methods, innovative conclusions and achievements. Delete the background and past research information, do not include the author's future plans, and put an end to literary embellishment and useless narration. (4) If other people's work or research results are involved in the abstract, try to list their names. (5) Don't start with a number, Chinese and English must correspond.