The essential contents of periodical papers are introduced as follows:

The main body of an article submitted to a journal must contain three contents: research purpose, method and result.

1. The article includes the research purpose:

In the text of articles submitted to journals, the purpose and significance of the research need to be clarified first. The purpose of the study is to point out what problems the researchers hope to solve through this paper and what contributions they have made to the academic field or practical application. The clarity and rationality of the research purpose is one of the important indexes to judge the quality of the paper.

2. The article includes research methods:

The text of the article also needs to describe in detail the methods or approaches adopted in the research. This includes experimental design, sample selection, data collection and analysis methods. The description of the method should be specific and clear, so that readers can understand the feasibility and scientificity of the research and reproduce the research results. At the same time, it is necessary to provide enough information for other researchers to evaluate and verify the method in this paper.

3. The article includes the following research results:

The most important part of the text is to show the research results. The author needs to accurately present the data, charts and statistical analysis results obtained from experiments or investigations, and interpret and discuss them according to the research purpose.

The results part should briefly introduce the main findings of the study and show the reliability and statistical significance of the data. In the conclusion part of the article, the research results can also be summarized and further discussed.

4. Summary:

The main body of an article submitted to a journal must contain three contents: research purpose, method and result. The purpose of the study is to clarify the purpose and significance of the study. Methods The specific steps and operations of the study were described, and the results showed the main findings and data analysis results.

These three contents are important criteria for evaluating the quality of an academic paper, and are also the basis for readers to understand and evaluate research work. In the process of writing, the author should pay attention to describe these three parts clearly and accurately, organize the structure of the article reasonably, and ensure the logic and readability of the article.