polar high

例句：

1. 1. The polarhigh is responsible for the formation of polarice caps.
   极地高气压带负责形成极地冰盖。
2. 2. The polarhigh is a crucial factor in determining weatherpatterns.
   极地高气压带是决定天气模式的关键因素。
3. 3. The polar high isoften associated with colder temperatures and snowfall.
   极地高气压带通常与更冷的温度和降雪有关。