It reflects the progress of research work in a certain subject and field in a certain period. Introduce the latest progress, new discoveries, new trends, new levels, new principles and new technologies of this topic, this field and its branches to readers, so that readers, especially those engaged in research work in this topic and this field, can benefit a lot.
To write detailed information about a topic (a topic or a field), we should not only point out the development background and significance of the work, but also point out the reasons for the success or failure of the research with the author's criticism. It is necessary to point out the current hot spots and controversial points, but also to point out the virgin land that needs further exploration and research: it is necessary to introduce the research trends and latest progress of the theme, and to predict the development trend and application prospect on the basis of comments.
1。 This paper mainly describes the purpose and function of the review, summarizes the related concepts and definitions of the theme, briefly describes the historical background, development process, current situation, focus of debate, application value and practical significance of the topic, and also limits the scope of the review, so that readers can have a preliminary impression on the theme of the review.
3. Summary: According to the discussion of the main part, some opinions and suggestions with concise language and exact meaning are put forward; Or briefly summarize the main contents of the main part, put forward the author's own views, and explain the contents of the author's approval and opposition.