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

• If you want to say polar bear, you can just say it.
  你要想说是北极熊你就直说好了。
• 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。
• Understand what the differences are between polar coordinates and the Cartesian plane.
  了解之间的差异极坐标和直角平面。
• Zuber and her colleagues also analyzed Mars's much larger northern polar cap.
  尤伯和她的同事也分析了火星上要大得多的北部极地冰冠。
• 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。
• In this important respect, the US and China are polar opposites on climate change.
  在这个重要的问题上，美国和中国上下对气候变化的态度截然相反。
• It has an atmosphere, seasons, and distinctive polar ice caps.
  它也有空气、季节和独特的极地冰冠。
• 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。
• You might see me all over except in polar areas and islands I can't fly to.
  除了极地和我不能飞到的岛屿，你也许在世界各处都能看得到我。
• Then we had tea, with a huge Christmas cake covered with snowmen and polar bears.
  接着我们喝下午茶，吃上面有一层雪人和北极熊的圣诞大蛋糕。