结果表明：STPNA（海温的太平洋北美遥相关型）指数距平累积和与江淮流域夏季降水有密切的相关，与全国雨带的类型也有较好的联系。

The results indicate that there is better relationship between the departure accumulation of the index STPNA (PNA teleconnection pattern of the North Pacific SST) and flood season rainfall in china.

youdao