1. research background and purpose: briefly introduce the theme, field and purpose of this study.
2. Research methods: Explain the research methods, data sources and sample selection methods adopted in this study.
3. Research results: Summarize the main conclusions and findings of this study, including data and experimental results.
4. Conclusion and significance: Summarize the main conclusions of this study, and explain the significance and value of this study, as well as its contribution and enlightenment to related fields.
5. Keywords: List 3-5 keywords related to the research topic to facilitate readers' search.
Matters needing attention in writing abstract;
1. Concise: The main contents and research results of the paper should be briefly summarized to avoid lengthy and complicated sentences and expressions.
2. Highlight the key points: the paper needs to highlight the key points and highlights, and emphasize the innovation and academic value of the research.
3. Logical clarity: Abstracts need to be written in the logical order of the papers to ensure the consistency and integrity of the content.
4. Appropriate length: The length of the abstract should be about 200-300 words, neither too long nor too short.
5. Use standard vocabulary: standard academic vocabulary and expressions should be used in the abstract, and oral or slang expressions should be avoided.
6. Avoid plagiarism: plagiarism needs to be avoided in the abstract of the paper, and all places that quote other people's research results or words need to indicate the source.