polar

There was a period of excessive warmth which melted some of the polar ice.

有段时期温度过高，融化了极地的部分冰层。

On Wednesday, a polar wind brought bitter cold to the Midwest.

周三，一股极地风给中西部地区带来了刺骨的严寒。

Among global warming's most frightening threats is the prediction that the polar ice-caps will melt, raising sea level so much that coastal cities from New York to Los Angles to Shanghai will be flooded.

全球变暖最可怕的威胁之一是这一预测，即极地冰盖将融化，从而海平面大幅升高，从纽约到洛杉矶再到上海的沿海城市都将被淹没。

The nomads' lifestyle was the polar opposite of collectivization.

游牧民的生活方式同集体化的生活方式刚好相反。

There have been half-hearted but well-publicized efforts by some food companies to reduce calories in their processed foods, but the Standard American Diet is still the polar opposite of the healthy, mostly plant-based diet that just about every expert says we should be eating.

一些食品公司在减少他们生产的加工食品中的卡路里含量方面一直心不在焉地努力，但却尽心尽力地宣传，然而标准的美国式饮食仍然与几乎每位专家都说我们应该食用的那种健康的、以植物为主的饮食截然相反。

The bond is formed by polar attraction.

该联结由极向引力形成。

The polar radius of earth is 6357km.

地球极地半径为6357公里。