京津冀冬季冷空气过程的低频特征及西伯利亚高压低频变化的影响 |
马宁, 何丽烨, 梁苏洁, 郭军 |
Low-frequency characteristics of winter-time cold air activity in the Beijing-Tianjin-Hebei region and the impacts of low-frequency variation of the Siberian High |
MA Ning, HE Liye, LIANG Sujie, GUO Jun |
图2 1981—2015年京津冀冬季冷空气过程频次及强度的历年变化 |
Fig. 2 Interannul frequency and intensity of cold air activity in the BTH region in the winter of 1981-2015 |
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