2021年京津冀秋季降水10~20 d低频振荡特征
Characteristics of 10-20 days low-frequency oscillation of autumn precipitation over the Beijing-Tianjin-Hebei region in 2021
（箭头表示各次降水过程，下同）
（The arrows represent each precipitation process，the same as below）
2021年京津冀秋季降水10~20 d低频振荡特征 |
| 韩世茹, 车少静, 于长文, 马贵东 |
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Characteristics of 10-20 days low-frequency oscillation of autumn precipitation over the Beijing-Tianjin-Hebei region in 2021 |
| HAN Shiru, CHE Shaojing, YU Changwen, MA Guidong |
| 图7 整层积分低频水汽通量异常（等值线，单位：kg·m-1·s-1）及水汽通量散度异常（阴影，单位：10-5 kg·m-2·s-1）沿32.5°N—45°N平均的时间-经度剖面 （箭头表示各次降水过程，下同） |
| Fig.7 The time-longitude profile of averaged low-frequency water vapor flux anomaly（isolines，Unit： kg·m-1·s-1） and water vapor flux divergence anomaly（the shaded，Unit： 10-5 kg·m-2·s-1） integrated of the whole layer along 32.5°N-45.0°N （The arrows represent each precipitation process，the same as below） |
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