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

• In terms of the Schrodinger equation, we now can write it in terms of our polar coordinates here.
  在薛定谔方程中，我们现在可以用，极坐标的方式来表示了。
• 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。
• 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。
• The Polar Aquarium I visited the Polar Aquarium today.
  极地水族馆我今天参观了极地水族馆。
• 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。
• 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。
• 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。
• 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 polar vortex is a system of wintertime winds.
  极地涡旋是冬季风形成的一个风系。