(1) The derivation and proof process of the excessively long formula in this paper can be given in the appendix;

(2) Analysis, proof and tools that are closely related to this article by non-authors;

(3) The experimental data that can't be listed in this paper. Papers, patents, awards and social evaluations published during school study.

At the end of graduation thesis, students' published papers, patents obtained, awards, appraisals and social evaluation of project realization and related materials should be attached (generally, only a list of contents can be written).

The appendix of the paper is to attach the relevant original materials you used in the paper, generally because it is impossible or inappropriate to present the content in the paper, such as the topics used in the questionnaire survey (sometimes these materials are only partially presented for copyright protection)