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根据大气环流演变的阶段性,阐明自然天气阶段的基本概念,提出划分天气阶段的依据和方法,分析山东省夏季5个天气阶段的环流形势和天气气候特征以及阶段转换的规律。
According to the stages of the evolution of the atmospheric circulation, the basic concepts of natural weather stage are clarified. The basis and method of dividing the weather stage are put forward. The circulation situation, weather and climate characteristics and the rules of stage transition in summer are analyzed.