1, the main functions are different: doctors of Chinese Academy of Sciences are mainly engaged in scientific research, and often have the characteristics of exploration, development and innovation. A doctor's degree is based on university study.

2. Different identities: Doctoral researchers of Chinese Academy of Sciences are official national staff and are no longer students. The doctor is a student in the university.

3. Different treatment: during the research period of Chinese Academy of Sciences, you need to calculate the length of service like other regular employees. In addition to enjoying the preferential treatment stipulated by the state, they also enjoy the same treatment as regular employees of the unit. University doctors can enjoy state scholarships and other benefits. The titles of university teachers are divided into four categories: teaching assistant, lecturer, associate professor and professor. In this way, a professor is a title of university teacher, and a professor is a university teacher. In universities, professors are the highest level of university teachers' titles.

Baidu encyclopedia-doctor