analysis of the frontogenesis function showed that although the confluence and deformation terms had large positive values at the confluence zone, their contribution was secondary.
锋生方程分析结果显示,辐合项与变形项于辐合区有较大值,但其贡献量则为次要;
q-vector frontogenesis function analysis indicated that such circulation cell generated energy transforming system between torrential rain area and the distant westerly to the northeast.