亚非副热带西风急流入口区位置及动能异常对中国华北盛夏年代际干旱的影响 |
| 魏建宁,张杰 |
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Influence of the Position and Kinetic Energy Anomalies of the Inlet Region of the Asian-African Subtropical Westerly Jet on the Mid-Summer Interdecadal Drought in North China |
| Jianning WEI,Jie ZHANG |
| 图3 1997 -2015年7月(a)和8月(b)华北PDSI指数和200 hPa U分量EOF第三模态的时间系数 |
| Fig.3 The PDSI index of the North China and the third mode EOF time coefficient of the 200 hPa U component in July (a) and August (b) from 1997 to 2015 |
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