polar

英 [ˈpəʊlə(r)]

美 [ˈpoʊlər]

adj.  极地的; 近地极的; 南极(或北极)的; 磁极的; 完全相反的; 截然对立的

复数：polars　

CET6考研TOEFLIELTSGRETEM8

Collins.1 / BNC.7165 / COCA.6795

牛津词典

adj.

• 极地的；近地极的；南极（或北极）的
  connected with, or near the North or South Pole
  1. the polar regions
     极区
  2. polar explorers
     极地探险家
• 磁极的
  connected with the poles (= the positive and negative ends) of a magnet
  1. polar attraction
     极向引力
• 完全相反的；截然对立的
  used to describe sth that is the complete opposite of sth else
  1. The parents' position is often the polar opposite of the child's.
     父母的观点常与孩子的完全相反。

柯林斯词典

• ADJ 近地极的；极地的
  Polarmeans near the North and South Poles.
  1. ...the rigours of life in the polar regions...
     在极地地区生活的艰苦
  2. Warmth melted some of the polar ice.
     温暖的天气融化了一些极地的冰雪。
  3. ...polar explorers.
     极地探险者
• ADJ （在性质、类型等方面）完全相反的，截然对立的
  Polaris used to describe things which are completely opposite in character, quality, or type.
  1. 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。
  2. ...economists at polar ends of the politico-economic spectrum.
     政治经济观点完全对立的经济学家

双语例句

• DPPH radical scavenging activities of different polar extracts in vinegar were studied, and total phenolic content was determined.
  研究了镇江香醋中不同极性组分对DPPH自由基的清除活性，并测定了各极性组分中的总酚含量。
• The polar bear's white fur is a natural camouflage.
  北极熊的白色毛皮是天然的保护色。
• I have a big one with polar bears in it.
  我有一个大的球形玻璃器，里面有北极熊图案。
• I am going to use polar coordinates.
  我将用极坐标。
• Warmth melted some of the polar ice.
  温暖的天气融化了一些极地的冰雪。
• In terms of the Schrodinger equation, we now can write it in terms of our polar coordinates here.
  在薛定谔方程中，我们现在可以用，极坐标的方式来表示了。
• Alaska still is a land of iceberg and polar bear.
  阿拉斯加现在仍是冰山和北极熊的世界。
• For the first time they're finding polar bears that have actually drowned.
  人们首次发现了淹死的北极熊。
• The first thing you'll see on Mars will be one of the polar ice caps.
  在火星上你看到的第一件东西是两个极地冰帽中的一个。
• There's a butterfly, a polar bear and her cub, and much, much more.
  有蝴蝶，北极熊和她的幼童，和不多，更多的工作。