Meanwhile the tropical monsoon rain belt has propagated westward to South Asia and formed tropical monsoon rainy season.

同时，热带季风雨带也自东向西传播到达南亚地区而形成热带季风雨季。

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Owing to the significant annual variation of S, the difference of location ofthe monsoon rain belt in eastern China in mid summer will be considerable during the ENSO periods.

由于S有显著年际振荡，我国盛夏季风雨带的位置可以有相当的差异。

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Results show that the IOD anomaly results in anomalous atmospheric circulation, which affects the distribution of the rain belt during rainy seasons in China and the East Asian monsoon.

结果表明：印度洋海温偶极振荡异常，引起了大气环流的异常，影响了季风强度和雨带分布。

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