Key Laboratory of Ocean Circulation and Waves;
Institute of Oceanology;
Chinese Academy of Sciences;
Qingdao 266071;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
Research Center for Marine Science;
Hebei Normal University of Science and Technology;
Qinhuangdao 066004;
China;
Hebei Key Laboratory of Ocean Dynamics;
Resources and Environments;
Hebei Normal University of Science and Technology;
Qinhuangdao 066004;
China;
Physical Oceanography Laboratory;
Ocean University of China;
Qingdao 266100;
China;
Pilot National Laboratory for Marine Science and Technology(Qingdao);
Qingdao 266237;
China;
mesoscale eddy; inverse cascade; scalar wavenumber spectrum; spectral slope; anisotropy;