1. Papers are submitted directly through the Internet. The text of the manuscript should be concise and to the point, and each article should have Chinese and English topics, abstracts and keywords, author's name, work unit and postal code; And attach the introduction and e-mail address of the first author and correspondent to the footnote of the home page. If there is any fund support, please indicate the name and number of the fund project.

2. Firstly, the research field of the paper is briefly introduced, then the background, purpose, principles and methods of the research work are briefly described, and finally the research results and main conclusions are briefly described. It should be an independent and complete essay, concise and accurate, and the length should be controlled between 300 and 400 words. Formulas, charts, tables, reference numbers and unknown symbols or terms are usually not used.

3. The text should be well organized, and the level is generally no more than level 4. The titles at all levels shall be numbered consecutively with Arabic numerals, and every two levels shall be separated by dots. No punctuation marks shall be added after the last digit, such as the first-level title 1, the second-level title 1.2 and the third-level title 1.2. The numbers of drawings, photos and tables are "Drawings 1", "Photos 1" and "Tables 1".

4. The introduction should first fully describe the background knowledge, analyze the research status, and clarify the existing problems and research objectives. On this basis, the innovation of scientific problems solved by the article also needs to be clearly expounded.

5. The conclusion should be based on the phenomena, data and analysis obtained by experiments, calculations or investigations in this paper, so as to briefly point out the research results, principles and universality of this paper. It can also include the following contents: comparison with previous published research results, theoretical and practical significance and value of the paper, and suggestions for further research on this topic.

6. Foreign variables and nonstandard fixed functions are italicized, and non-special sets such as vectors, tensors and matrices are italicized and bold, and their expressions in manuscripts, formulas, graphs and tables should be consistent; Others (such as constants, units, standard fixed functions, names of things, etc.). ) are all positive forms. Please refer to the latest issue of this magazine for paragraph format.

7. The chart must be drawn from the text first, and then look at the number of the chart. Please write down the illustration number, title and comments in Chinese and English under the corresponding figure. All the Chinese characters in the picture are in Song style, and the numbers and foreign letters are in Times New Roman font, and the whole text is consistent. The coordinates in the figure should be explained by the title and placed in the middle of the coordinate length direction.

Please write down the serial number and name of the form in Chinese and English on the corresponding form. The position of the chart should be behind the first place mentioned in the article, but not too far apart.

9. References must have been published in official publications at home and abroad, numbered in the upper right corner of the cited place, and translated into English (bilingual control).

10. For questions about the format and text of the paper, please refer to the "Paper Template" in the download center.