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

• It is found that the polar vortex coefficients have a close relation to the weather of out country.
  极涡系数与我国长期天气变化有着密切的关系。
• 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've got Cartesian points, I could create a polar points.
  我已经有了一些笛卡尔坐标点了，我可以创建一个极坐标点。
• We only have the one bond so the actual HF molecule is polar, it has a net dipole.
  但HF中只有一根键，所以分子也是极性的而甲烷中有一个网状偶极。
• 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。
• 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。
• This paper concerns the polar decomposition and generalized polar decomposition.
  本文研究极分解和广义极分解。
• 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 am going to use polar coordinates.
  我将用极坐标。
• 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。