1. Abstract should be independent and self-evident, and have the same amount of information as the literature, that is, you can get the necessary information without reading the full text of the literature. Therefore, the abstract is a complete essay that can be quoted.

2. Use the third person. As an independent style that can be read and retrieved, it can only be written in the third person, but not in other people. In some abstracts, "we" and "author" appear as the subjects of abstract statements, which generally weakens the objectivity of abstract statements and sometimes makes sense logically.

3. Exclude the content that has become common sense or popular science knowledge in this discipline.

4. Don't simply repeat the information already stated in the title of the paper.

5. To objectively and truly reflect the content of the original text, it is necessary to focus on the new content of the paper and the viewpoints that the author particularly emphasizes.

6. It requires rigorous structure, exact semantics, concise expression and generally no paragraphs; Never make empty comments or draw ambiguous conclusions.

7. Standardized terminology should be adopted.

8. Don't use charts, tables or chemical structures, and abbreviations, abbreviations and codes that are difficult for neighboring professional readers to clearly understand.

9. The chapter number, drawing number, table number, formula number and reference contribution number listed in the literature shall not be used.

10, which requires the use of legal units of measurement and the correct writing of standard words and punctuation marks.

1 1. It is required to use well-known countries, institutions and special terms with abbreviations or abbreviations as much as possible.

12, the length should be between the lower limit and the upper limit required by the magazine.

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