1.having a pair of equal and opposite charges
2.characterized by opposite extremes; completely opposed;
in diametric contradiction to his claims
3.located at or near or coming from the earth's poles;
polar diameter
4.of or existing at or near a geographical pole or within the Arctic or Antarctic Circles;
polar regions
5.extremely cold;
an arctic climate
6.being of crucial importance;
a pivotal event
摘要 polar [pəulə] adj. 地级的 近地级的 极地的 完全相反的 正好相反的 【术语】磁极的。释义 1·close to or relating to the North Pole or the South Pole. 地级的,近地级的,极地的。 eg:As our climate warms up, the polar ice caps will begin to melt. 随着我们的气候逐渐变暖,极地的冰冠也将开始融化。 2·polar opposite/extreme somgthing thatisthe complete or exact opposite of something e