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郑州短时强降水精细时空分布特征及地形影响
崔慧慧1,2(), 李荣1,2(), 孙存永1,2
Fine-scale spatio-temporal characteristics of short-term heavy precipitation and topographic influences in Zhengzhou
CUI Huihui1,2(), LI Rong1,2(), SUN Cunyong1,2

图9. 2021年7月19日08:00郑州地面风场（a）和09:00雷达组合反射率因子（b，填色，单位：dBZ）
[图9（a）中红色方框表示中尺度辐合区、图9（b）中红色方框表示山区对流反复触发区]

Fig.9. Surface wind field at 08:00 (a) and composite radar reflectivity at 09:00 (the color shaded, Unit: dBZ) (b) over Zhengzhou on 19 July 2021
(The red rectangle in figure 9 (a) denotes a mesoscale convergence zone, and the red rectangle in figure 9 (b) indicates an area
with repeatedly triggered convection over the mountainous region)