This is a new attempt to extend the IM method in the research of heavy rainfall related to dry intrusion.
这是以往暴雨研究中的IM理论方法在干侵入研究领域的新尝试。
参考来源 - 一个干侵入参数及其应用·2,447,543篇论文数据，部分数据来源于NoteExpress
The main results are as follows: The dry zone and high potential area above middle-level corresponded well with dark zone in WV image, which showed the dry intrusion was obvious.
结果表明： 北京地区高低层配置符合干侵入三维模型， 中层以上的干区与水汽图像的暗区相吻合， 同时配合有自高纬向低纬传播的高位涡带， 北京地区干侵入特征明显。
The feature of dry air intrusion is also analyzed, it is different from the "7.18" torrential rain occurred in Jinan and mainly presents a zonal intrusion characteristic.
对干侵入特征的分析表明，这次强降水事件中干空气主要以纬向侵入为主，这与济南“7.18”暴雨不同。
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