polar 详细解释

polar

['pəulə]

adj.两极的, 对立的
n.极线,极性

a.[B]

1. 北极的, 南极的; 极地的

2. 极的; 极性的; 磁极的; 电极的

3. 正好相反的, 截然对立的

The two systems of government are polar opposites.

这两种政体截然相反。

词义辨析

同义参见:

glacial  arctic  counter  

英英释义

形容词 polar:

having a pair of equal and opposite charges

characterized by opposite extremes; completely opposed

同义词：diametric, diametrical, opposite

located at or near or coming from the earth's poles

of or existing at or near a geographical pole or within the Arctic or Antarctic Circles

extremely cold

同义词：arctic, frigid, gelid, glacial, icy

being of crucial importance

同义词：pivotal

补充

polarpolar英:[ˈpəulə] 美:[ˈpolɚ]adj.1.(近)北[南]极的It's very cold in the polar regions.南北极地带是很寒冷的。2.正好相反的They are of polar opinions.他们的意见截然相反。

例句

1. the polar regions of the Soviet Union苏联的极地地区 2. The polar ice-caps are melting as a result of global warming.极地冰盖因全球变暖而融化。 3. In many ways, Brett and Bernard are polar opposites.在许多方面, 布雷特和伯纳德截然不同。 4. economists at polar ends of the politico-economic spectrum所持政治经济观点完全对立的经济学家 5. polar magnetic qualities磁极磁性 6. the polar extremities of the battery电池的极性 7. Water has polar molecules.水里有极性分子。 8. Sodium chloride forms polar crystals.氯化钠形成极性晶体。 9. the polar regions.极地地区。 10. depression and its polar opposite, mania.沮丧以及其截然相反的对立面狂热。 11. the polar regions极地地区 12. polar ice caps极地冰盖 13. They took polar positions on the issue.在这个问题上他们的立场截然不同。 14. She and I are good friends even though we're polar opposites.她和我是好朋友，尽管我们截然不同。

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