用1873～1996／1997年资料，延长计算了东亚冬夏季风强度指数，研究了指数的年际及年代际变化的主要特征。
The East Asian summer and winter monsoon intensity indices are constructed by using the SLP data for the period of 1873~1996/1997 and their interannual and inter decadal variabilities are analyzed.
以海陆气压差定义的夏季风强度指数为依据，讨论了东亚夏季风年际异常与中国夏季降水的关系。
The relation between the interannual variation of the east Asian summer monsoon (EASM) and the summer precipitation in China is investigated in terms of the east Asian summer monsoon intensity index.
夏季AO主要通过影响东亚季风强度对河南省降水和气温变化产生间接影响。
The effects of the summer AO on the variations of precipitation and temperature in he 'nan province are indirect by changing the intensity of the East Asian monsoon.
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