sponsored by the National Key Technologies R&D Program of China (Grant No. 2009BAC51B02);the National Basic Research Program of China (973 Program,Grant No. 2010CB950401);the National Nature Science Foundation of China (Grant Nos. U0833602 and 40805023);the State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics Free Exploration Fund
North-south displacements and meridional vacillations of the eddy-driven jet are widely accepted as the dominant cause of variability of the observational zonal-mean zonal wind anomalies(denoted [u]').In this study,a ...