摘要
Byusingathree-levelatmosphericgeneralcirculationmodel(AGCM),wehavecompletedseveralnumericalexperimentstostudytheimpactsofseasurfacetemperatureanomaly(SSTA)andantarcticicecoveranomaly(AICA)during1981—1983onclimatevariability.TheresultsshowthatduringtheElNinoperiodof1982—1983theimpactofSSTAoverridesthatofAICA.SSTAmainlyaffectsequatorialzonalcirculationandproducesPNAwavetrain,andSE-NWwavetraininEastAsiatoinfluencetheweatherofChina.AICAproduceswest-eastanomalousvortexstreetsinthemiddlelatitudesofbothhemispheresandaffectstheintensityofthepolarvortexofSouthernHemisphere.
出版日期
1997年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)