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

• 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。
• This paper puts forward a method of target recognition based on multi-feature integration and polar coordinates transformation.
  提出一种基于多特征融合和极坐标变换的目标识别方法。
• 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'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。
• 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。
• This is the Polar Experience Area.
  这是极地体验区。
• 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。
• The polar and egg nuclei of the female gametophyte are genetically identical.
  雌配子体中的极核和卵核遗传上是同一的。
• 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。