Three kinds of periodical papers generally require more than 3000 words, and higher-level periodical papers require more, at least 5000 words. At present, general journals reject articles with less than 3,000 words, while core journals reject articles with less than 5,000 words. This wording requirement can be said to be the bottom line requirement, especially for authors who publish papers in core journals, they must grasp the most basic requirements.

1, topic Chinese titles generally do not exceed 20 Chinese characters, and subheadings can be added if necessary.

2. The author and his work unit. The Chinese phonetic alphabet of China's author's name is written as follows: the surname comes before the first name and a space is added in the middle. All the letters of the surname are capitalized. Capitalize the first letter of a name and add a hyphen between the two names; The name is not abbreviated.

3. Abstraction. Never write what should appear in the introduction into the abstract; Generally don't interpret and comment on the content of the paper. Don't simply repeat the information already in the title. Use the third person.

4. Key words. Generally, you can choose 3 ~ 8 keywords for each article.