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.

  1. 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
  2. 磁极的
    connected with the poles (= the positive and negative ends) of a magnet
    1. polar attraction
      极向引力
  3. 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

  1. ADJ 近地极的;极地的
    Polar means 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
  2. ADJ (在性质、类型等方面)完全相反的,截然对立的
    Polar is 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

  1. Warmth melted some of the polar ice.
    温暖的天气融化了一些极地的冰雪。
  2. 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。
  3. The polar vortex is a system of wintertime winds.
    极地涡旋是冬季风形成的一个风系。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. This is the Polar Experience Area.
    这是极地体验区。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. In this important respect, the US and China are polar opposites on climate change.
    在这个重要的问题上,美国和中国上下对气候变化的态度截然相反。
  15. Then we had tea, with a huge Christmas cake covered with snowmen and polar bears.
    接着我们喝下午茶,吃上面有一层雪人和北极熊的圣诞大蛋糕。
  16. For the first time they're finding polar bears that have actually drowned.
    人们首次发现了淹死的北极熊。
  17. 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。
  18. 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。
  19. 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。
  20. This paper concerns the polar decomposition and generalized polar decomposition.
    本文研究极分解和广义极分解。
  21. 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。
  22. 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。
  23. 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。
  24. DPPH radical scavenging activities of different polar extracts in vinegar were studied, and total phenolic content was determined.
    研究了镇江香醋中不同极性组分对DPPH自由基的清除活性,并测定了各极性组分中的总酚含量。
  25. Zuber and her colleagues also analyzed Mars's much larger northern polar cap.
    尤伯和她的同事也分析了火星上要大得多的北部极地冰冠。
  26. 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。
  27. 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。
  28. 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。
  29. I am going to use polar coordinates.
    我将用极坐标。
  30. 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。