polar [ˈpəʊlə(r)]

以下由轻松背单词网站提供

adj.两极的，极地的，南辕北辙的，南极的，北极的，极性的；n.极线，极面

relating to the North or South Pole or the areas around them

It's very cold in the polar regions. 南北极地带是很寒冷的。
Love and hatred are polar feelings. 爱与恨是完全相反的感情。