Dissertation is an academic paper that shows that the author has made creative achievements or gained new insights in scientific research, and is written with this as the content, which is used as an evaluation when applying for the corresponding degree.

The bachelor's degree thesis should show that the author has really mastered the basic theory, professional knowledge and basic skills of the subject, and has the preliminary ability to engage in scientific research or undertake professional and technical work.

The master's thesis should be able to show that the author has really mastered the solid basic theory and systematic professional knowledge of this subject, has new views on the research topic, and has the ability to engage in scientific research and independently undertake specialized technical work.

The doctoral thesis should be able to show that the author has mastered the solid and extensive basic theory and systematic and in-depth professional knowledge of the subject, has the ability to engage in scientific research independently, and has made creative achievements in science or special technology.