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

• 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。
• 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。
• 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。
• Polar bear paws have thick fur and sharp claws.
  北极熊的爪子有很厚的毛和锐利的钳。
• I am going to use polar coordinates.
  我将用极坐标。
• The polar vortex is a system of wintertime winds.
  极地涡旋是冬季风形成的一个风系。
• You have a function that you want to switch between rectangular and polar coordinates.
  把一个函数，在直角坐标和极坐标中转换。
• The measurement equation is linear in polar coordinates but is nonlinear in cartesian coordinates.
  量测方程在极坐标中是线性的，但在笛卡儿坐标系中却是非线性的。
• 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。
• 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。