Tianqi

1. Preface part (1) Title Requirements: Be concise and clear, accurately summarize the core content of the research, and avoid ambiguity; the Chinese title should generally not exceed 20 words. If necessary, a subtitle can be added to supplement the research scope or perspective. (2) Summary Core elements: research background and significance, research purpose, research methods, core research results, key conclusions and innovation points; the length should be controlled at 300-500 words, the language should be concise, and there should be no redundant expressions. An independent article can clearly convey the core value of the paper. (3) Keywords Requirements: Select 3-5 words that fit the core theme of the paper and cover research objects, research methods, core variables, etc.; Give priority to standard terminology in the academic field, avoid colloquial and broad vocabulary, and facilitate literature retrieval. (4) Directory Requirements: Include all first-level and second-level titles of the paper, and some complex papers can be supplemented with third-level titles; mark the corresponding page numbers, have a unified format, clear levels, and accurately reflect the overall structure of the paper. 2. Text part