极地的英文：
polar region

参考例句：
  • stratification in polar water normally is weak and transient
    极地水域的成层性是微弱而暂时的。
  • Transpolar flights from London to Tokyo
    由伦敦至东京穿越极地的航班.
  • Most insects do not live in polar region.
    大多数的昆虫不在极地地区生存。
  • Over the polar regions we should see aurora
    在极地高空，我们会看到极光。
  • The reporter has sent an article describing the rigors of life at the poles
    那位记者发来了一篇描写极地生活的艰苦的文章。
  • The photography in the film about arctic wildlife was superb.
    那部影片中拍摄的极地野生动物好看极了.
  • The polar explorers took every precaution to minimize the dangers of their trip.
    极地探险者十分小心谨慎，以便使旅途的危险性减少到最小。
  • The photography in the film about arctic wildlife was superb.
    那部影片中拍摄的极地野生动物好看极了。
  • The mountain have an ethereal hue with a clearness almost polar in its severity.
    这些群山有一种超然的色彩，明亮的程度近乎于极地。
  • 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。
polar是什么意思：
adj. 极地的，两极的；磁极的，有磁性的；电极的；正好相反的
  • The alkanes are non-polar.
    烷是非极性的。
  • Love and hatred are polar feelings.
    爱与恨是完全相反的感情。
  • There is a ideological polarity between nations.
    国家间意识形态存在截然对立。
  • linearly polarized light will in consequence become elliptically polarized on total reflection
    因此，线偏振光径全反射后将变成椭圆偏振光。
  • The continuum of the corona is essentially radially polarized
    日冕连续区基本上是经向偏振。
region是什么意思：
n.地区，行政区，领域，范围
  • regional exchange
    美国在纽约以外地区的证券交易所
  • He is an authority in the region of chemistry.
    他是化学界的权威。
  • This region is remarkable for its scenery.
    这个地区享有风景独特的盛名。
  • region of high barometric pressure
    高气压区
  • regional conference on the private sector
    私营部门问题区域会议

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