各区域年降水量的经向廓线表明：低纬、中纬、高纬地区年降水量的纬向廓线一样呈“东多西少”的形势，高纬地区呈“下降一上升”的分布型不同于低、中纬地区及中国区域。

The zonal distribution of precipitation is two peak value curve tendency in low latitude region and up tendency in middle latitude region and down-up tendency in high latitude region.

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冬半年大气对赤道东太平洋海温的响应表现为不同于pna的呈纬向分布的模态结构。

The wintertime Northern Hemisphere atmospheric response to SST in EEP is the zonal mode structure which is different from PNA.

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