1, duplicate sentences check for duplicates. ? If you directly copy or copy other people's papers when writing a paper, it will definitely be repetitive. The rule of the paper duplicate checking system is that if the sentence in the paper is 13 characters.

2. Extract large paragraphs of text and extract them word by word. In other words, only a few words or corresponding words have been changed in chapters in other articles, and they have been put into their own papers. In doing so, you will usually find duplication.

3. Check the table text. ? In fact, the rule of duplicate checking of table text depends more on whether there are a lot of duplicates in your content and the format of the table. Although many people may just copy the format of the table, the content is not the same.

4. The reference mark is incorrect. If you want to quote information from other papers into your own paper, but the citation format is not marked correctly, it may be detected as plagiarism.

When quoting and referring to other people's literature, we should pay attention to the number of words used. If there are too many words, it will exceed the prescribed threshold and will be regarded as plagiarism.