The number of words in the abstract of graduation thesis is generally between 300 and 500 words, but the specific requirements may vary according to different schools and majors.

As an important part of the paper, it is a brief summary of the whole paper, including the research purpose, methods, results and conclusions.

It should be concise, highlight the key points and innovations of the paper, and pay attention to the accuracy and standardization of the language. Writing requires careful thinking and careful design, which is an important way for readers to understand the content and value of the paper. When writing abstracts, we should follow academic norms and requirements, and pay attention to avoiding plagiarism and plagiarism.

In a word, the abstract of graduation thesis is an important part of the thesis, which needs to be taken seriously and carefully designed to ensure the quality and value of the thesis.

I hope my answer is helpful to you!