Introduction, also known as preface, introduction, preface and introduction, is the preface of a scientific paper, which leads to the article. Text is the main body of scientific papers and the core part of proving arguments and expressing scientific research results. It can include the following parts or contents: investigation object, basic principles, experimental and observation methods, instruments and equipment, and raw materials. Experimental and observation results, calculation methods and programming principles, data, processed charts, formed arguments and conclusions, etc. The text can be divided into several paragraphs, and the title of each paragraph has no fixed format, but it can be divided into the following parts (taking the experimental research report paper as an example). 1) theoretical analysis. 2) experimental materials and formulas 3) experimental results and their analysis 4) The specific requirements of the discussion results are as follows: 1) The argument is clear, the argument is sufficient and the argument is reasonable; 2) Accurate facts, accurate data, accurate calculation and accurate language; 3) Rich in content and concise, avoiding repetition and triviality; 4) Clear organization, strict logic, and the expression form is suitable for the content; 5) Do not divulge secrets, and carry out technical treatment on information that needs to be kept secret. Specific format requirements: 1) The text is unified as No.5 Song Style, with two spaces at the beginning of each paragraph, top space at the back, multiple line spacing, and the setting value is1.25; 2) Title in the text: first-class title: the title number is "I", which is bold in the small fourth song style, with a few lines to itself, and no punctuation marks are added at the end; Second-level title: the title serial number is "(1)", which is bold with No.5 Song style, with exclusive lines and no punctuation at the end; Third-level title: the title serial number is "1", which is bold with No.5. If the line is exclusive, there is no punctuation at the end. If it is not exclusive, a period must be added after the title; Four-level title: the title serial number is "(1)", and the No.5 is in Song Dynasty. Other requirements are the same as those of the three-level title; Five-level title: the title serial number is "①", which is the No.5 style, and other requirements are the same as those of the third-level title. Note: The titles at the next level of each level should be numbered consecutively. Conclusion Scientific papers usually have conclusions at the back of the text. Conclusion is the logical development of experiments, observation results and theoretical analysis, and the understanding of the nature and laws of things obtained by judging, reasoning and summarizing the data and results obtained from experiments and observations, which is the general argument of the whole paper. The contents of the conclusion mainly include: what problems are explained by the research results, what laws are drawn, and what practical or theoretical problems are solved; What supplements, modifications and confirmations have been made to the previous research results, and what innovations have been made; What problems remain to be solved in the field studied in this paper, and the basic ideas and keys to solve these problems. Conclusion The requirements of writing are: 1) to be accurate, complete, clear and concise. The conclusion should be realistic and well-founded, the language should be firm, the data should be accurate and reliable, and it should not be vague or ambiguous. 2) When judging and reasoning, you can't leave the experiment and observation results, and don't make unfounded or illogical reasoning and conclusions. 3) The conclusion is not the reappearance of the experimental and observation results, nor the simple repetition of the summary of each paragraph in the paper. 4) The evaluation of the results should be fair and proper, and should not be complacent. When the evidence is insufficient, don't rashly deny or criticize other people's conclusions, let alone use excuses to belittle others. 5) Be very careful when writing conclusions. If the research is innovative but not enough to draw a conclusion, you would rather not write it or jump to conclusions, and you can have some discussions based on the experimental and observation results. Requirements: the project name should be bold, and the middle and small number 2 should be bold; The content begins with the new line of Xiaosi Qufeng. Leave two spaces at the beginning of each paragraph and go back to the top space. References in scientific papers, which refer to the viewpoints, data and materials published by predecessors (including the author's own past), should be marked where the paper appears, and a list of references should be listed at the end of the paper (after the thank-you paragraph). This work is called reference record. The principle of reference recording 1) only records the most needed and latest documents. 2) Usually only published documents are recorded. 3) Adopt standardized description format.