polarKK [ˋpolɚ] /ˈpoʊlɚ/發音形容詞1極地的、南北極的The team studied ice cores collected from polar regions.研究團隊分析從極地採集回來的冰芯。2截然相反的、兩極的Their views on the issue are polar opposites.他們對這個議題的看法完全相反。3極性的化學Water is a polar molecule, so it dissolves salt easily.水是極性分子,所以很容易溶解鹽類。4酷寒的、極冷的口語A polar wind swept through the city overnight.一股酷寒的強風在夜裡橫掃整座城市。