It is emphasized that the direct feed-back effect of heavy rain on the jet stream is to increase the isallobaricwind.
明确了暴雨对急流反馈的直接效果就是增加其变压风。
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The article presents that the supergeostrophic wind of subsynoptic scale low-level jet stream is mainly caused by the isallobaricwind superimposing on the geostrophic wind field.