1. research background and purpose: briefly introduce the background of the research field and the importance of the research questions, and explain the purpose and significance of this research.
2. Research methods and data sources: Briefly introduce the research methods and data sources adopted in this study.
3. Results and findings: Briefly introduce the main results and findings of the study, including data analysis and experimental results.
4. Discussion and conclusion: Analyze and explain the research results, draw a conclusion, and put forward suggestions or prospects for further research.
5. Keywords: list the keywords related to the research content, so that readers can better understand the research content.
It is an important way for readers to understand the content of the paper, which should be concise, concise and accurate, and can summarize the main contents and contributions of the paper. For papers in different disciplines and fields, the content and format of abstracts may be different, but the above aspects are the basic content requirements.