CAS Key Laboratory of Ocean Circulation and Waves Institute of Oceanology Chinese Academy of Sciences and Center for Ocean Mega-Science Chinese Academy of Sciences Qingdao 266071 China;
CAS Key Laboratory of Ocean Circulation and Waves Institute of Oceanology Chinese Academy of Sciences and Center for Ocean Mega-Science Chinese Academy of Sciences Qingdao 266071 China;
CAS Key Laboratory of Ocean Circulation and Waves Institute of Oceanology Chinese Academy of Sciences and Center for Ocean Mega-Science Chinese Academy of Sciences Qingdao 266071 ChinaCollege of Geomatics Shandong University of Science and Technology Qingdao 266071 China;
internal waves(IWs); Sulu Sea; Moderate-Resolution Imaging Spectroradiometer(MODIS); Suomi National Polar-Orbiting Partnership(NPP);