极地高压稳定的动力分析
The dynamic analysis of the stable polar high
分别从总阻塞、孤立子阻塞和偶极子阻塞发生次数和天数的纬度主要分布区和峰值区的地理位置进行比较，分析得出极地高压绝大多数是偶极子型，且生命史较长；
The main conclusions are : 1 . Geographical position : Most of blocking events in higher latitudes correspond to dipole blocking , and the lifetime is longer ;
极地高压