1, undergraduate (undergraduate) is the basic component of higher education, which is generally carried out by universities or colleges, and few higher vocational colleges carry out applied undergraduate education. Undergraduate education is more important than general education of theoretical majors, and applied undergraduate education is more important than applied professional education and practical skills education. Students can generally get undergraduate diploma and bachelor's degree certificate after normal graduation.

2. Science generally refers to natural science, applied science and mathematical logic, as opposed to liberal arts. Science subjects mainly include: mathematics, physics, chemistry, biology, geography, computer software application, technology and design practice.

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Education classification: Undergraduate education is mainly divided into full-time undergraduate education and part-time undergraduate education. Full-time undergraduates are usually admitted by the national college entrance examination, independent enrollment or walk. In addition, junior college students can receive full-time undergraduate education through the unified entrance examination. Part-time undergraduate courses are mainly divided into self-taught undergraduate courses, adult college entrance examination, distance education, amateur education, open education and many other types.

The birth and development of science is the result of the development of human wisdom, which indicates that human beings really know how to think about nature, so the development of science is also the key to the development of human science and natural thinking.

Well-known domestic science universities are: China University of Science and Technology, Peking University, Tsinghua University, Nanjing University, Fudan University, etc.

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