机译:THE DOUBLE-LAYER STRUCTURE OF THE HADLEY CIRCULATION AND ITS INTERDECADAL EVOLUTION CHARACTERISTICS
Lanzhou Univ, Coll Atmospher Sci, Lanzhou 73000, Gansu, Peoples R China;
three-pattern decomposition of global atmospheric circulation; Hadley circulation; double-layer structure; decadal variations; POLEWARD EXPANSION; NORTHERN-HEMISPHERE; ENSO; VARIABILITY; CONNECTION; TRENDS;