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

• 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。
• 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。
• 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。
• 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。
• This paper concerns the polar decomposition and generalized polar decomposition.
  本文研究极分解和广义极分解。
• This is the Polar Experience Area.
  这是极地体验区。
• 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。
• Warmth melted some of the polar ice.
  温暖的天气融化了一些极地的冰雪。
• I am going to use polar coordinates.
  我将用极坐标。
• 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。