西南地区旱涝演变与ENSO事件的关系
刘琳, 徐宗学, 杨晓静

Relationship between drought/flood and ENSO events in Southwest China
LIU Lin, XU Zongxue, YANG Xiaojing
图3 ENSO事件等级小波系数三维图
Figure 3 3D graph of wavelet coefficients of El Nino-Southern Oscillation (ENSO) event grade