Composite analysis shows that corresponding to southward displacement of transient eddy heat flux, the strength of jet stream is stronger and vice versa.

• 对强、弱的急流年份条件下热量涡动输送合成分析的结果表明,热量涡动输送偏南时,对应着强的急流,热量涡动输送偏北时,对应着弱的急流。