Funding for this research was provided by:
National Natural Science Foundation of China (71271177)
Article History
Accepted: 11 August 2021
First Online: 28 August 2021
Declarations
:
: In the research process of this paper, there is no ethical issues, no moral disputes, after the review of the academic department of Sichuan Normal University.
: we understand the regulations of the magazine. If our paper can be published, the data and information of my paper will be open to the public.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.