The triangle symbol in the catalogue of postgraduate enrollment majors refers to key disciplines. Generally speaking, it refers to the majors set up by the school independently, which are not in the professional catalogue of the Ministry of Education, but are authorized by the Ministry of Education!

The five-pointed star is higher, representing national key disciplines, national key research groups, or key laboratories; They are all majors with doctoral programs and postdoctoral mobile stations.

The meanings of various symbols in the graduate enrollment brochure are basically the same, but there may be some subtle differences due to the different professional settings of enrollment institutions.

There is no "●" sign in the southeast university's graduate enrollment brochure.

Those marked with "▲" are first-class disciplines and have the right to confer doctoral degrees;

Mark "∞" as a national key discipline;

Marked with "★" is an independent two disciplines and major;

China University of Mining and Technology has a "●" sign on the graduate enrollment brochure.

● Indicates that there is a doctoral degree authorization point;

★ On behalf of self-established two disciplines;

☆ Representing a national key discipline;

▲ Representing provincial and ministerial key disciplines;

■ Represents the field of professional degree enrollment.