【摘要】 实施了 5组计 9个时间积分为 30个模式日的数值试验 ,研究了偶极子型热源不同位置的强度变化对西北干旱流型的作用。结果指出 ,东、西两侧热源状况的变动 ,对西北干旱流型的形成、维持均存在重要影响。这意味着 ,应该同时考虑东、西两侧的预报因子讯号更多还原

【Abstract】 Five group experiments have been undertaken to investigate the effect of modon heat source variation on drought circulation pattern in Northwest of China.Results show that heat source’s variation on the west and east sides have significant influence on the formation and maintenance of drought circulation pattern in NW China so that the heat sources on the both sides must be considered together as the indicators of prediction.更多还原