1, natural science: including physics, chemistry, biology, earth science, etc. Engineering: including mechanical engineering, electrical engineering, civil engineering, chemical engineering, etc. Medical and health sciences: including medicine, nursing and public health. Social science: including psychology, sociology, politics, economics, etc.

2. Humanities: including history, philosophy, literature, art, etc. Business: including management, marketing, accounting, finance, etc. Educational disciplines: including pedagogy, special pedagogy, educational technology, etc. Agriculture and food science: including agronomy, horticulture and food science. Computer and information science: including computer science, software engineering, information system, etc.

Relevant knowledge in subject field

1. Subject field refers to the knowledge system and research direction of a specific field. Different disciplines have different research objects, research methods and theoretical frameworks, so their related knowledge is also different.

2. For example, in the field of natural science, physics is a subject that studies matter, energy and their interaction, involving many branches such as mechanics, heat, electromagnetism and optics. Chemistry is a subject that studies the composition, properties, structure and changes of substances, including organic chemistry, inorganic chemistry, physical chemistry and other branches.

3. In the field of social sciences, economics is a discipline that studies resource allocation and decision-making, including two main branches: macroeconomics and microeconomics; Politics, on the other hand, is a discipline that studies political system and political behavior, involving many branches such as international politics, comparative politics and public policy.

4. In the field of humanities, history is a subject that studies the history and cultural changes of human society, including ancient history, modern history, modern history and other historical studies in different periods; Philosophy is a discipline that studies the basic problems of human thinking and existence, including metaphysics, ethics and logic.

Besides, there are many other disciplines, such as medicine, engineering, education, etc. Each discipline has its own unique research objects and methods, and it needs to master the corresponding professional knowledge and skills.