The findings are as follows . ( 1 ) A teleconnection pattern , namely , the significant correlation dipole between the index of the Okhotsk high and 500 hPa geopotential height ( Z500 ), over East Asia , tends to occur in summer .
具体如下（1）通过对鄂霍次克海阻高指数和500hPa高度的相关分析发现，夏季东亚附近容易出现一个类似偶极子的遥相关类型；
z500