polarKK [ˋpolɚ] /ˈpoʊlɚ/发音形容词1极地的、南北极的The team studied ice cores collected from polar regions.研究团队分析从极地采集回来的冰芯。2截然相反的、两极的Their views on the issue are polar opposites.他们对这个议题的看法完全相反。3极性的化学Water is a polar molecule, so it dissolves salt easily.水是极性分子,所以很容易溶解盐类。4酷寒的、极冷的口语A polar wind swept through the city overnight.一股酷寒的强风在夜里横扫整座城市。用这个字练口说→