What does the abstract in the paper mean?

Also known as summary and content summary, it means the main points of extraction.

It is a brief statement of the content of the paper, without comments, and requires a brief description of the purpose, research methods and final conclusions of the research work, with the focus on the conclusion. This is an independent and complete paper. According to different contents, abstracts can be divided into the following three categories: reportable abstracts, indicative abstracts and reportable indicative abstracts.

It is a short article, which concisely and accurately describes the important contents of the literature, without comments or supplementary explanations. It is a window for readers to explore the author's research. A good abstract can arouse readers' interest in in-depth reading, and may also win the favor of periodical editors in the first place. Therefore, writing a good abstract is definitely an important part of the smooth publication of the paper.

Explain the writing of Chinese papers in a popular way. It is a short statement, which mainly provides a summary of the contents of the document, without comments or comments. It is short, pithy and complete, which is the essence of the whole paper. Its main purpose is to enable editors to extract the key information of the whole paper immediately without reading the full text. In addition to Chinese abstracts, some are for international communication and some are foreign abstracts.

The requirement of writing is to accurately and highly summarize the main contents of the paper, and generally do not comment. Generally, there are no examples, no techniques, no comparison of works, no drawings, charts, brief tables, chemical structures, etc. , but only limited to standard scientific terms, terms, abbreviations and symbols. Its word count generally does not exceed 400.