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. 地級的 近地級的 極地的 完全相反的 正好相反的 【術語】磁極的。釋義 1·close to or relating to the North Pole or the South Pole. 地級的,近地級的,極地的。 eg:As our climate warms up, the polar ice caps will begin to melt. 隨著我們的氣候逐漸變暖,極地的冰冠也將開始融化。 2·polar opposite/extreme somgthing thatisthe complete or exact opposite of something e