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polar ['pəulə]    添加到生词本 复制网址
基本释义
  • a. 两极的,极地的,南辕北辙的,南极的,北极的,极性的
    n. 极线,极面
常用短语
    1. polar bear
      n.北极熊
    2. polar region
      极地
    3. polar body
      极体
    4. polar circle
      极圈，极圆
    5. polar coordinate
      极坐标
    6. polar front
      n.[气]极面
    7. polar glacier
      极地冰川
    8. polar zone
      定向偶极区
参考例句
    1. polar distance;polar diameter.
      极距;两极的直径
    2. The two systems of government are polar opposites.
      这两种政体截然相反。
    3. A polar bear has a preference for cold weather.
      北极熊喜欢寒冷的天气。
    4. The polar region is the habitat of the polar bear.
      北极地带为北极熊的栖息地。
    5. Polar distance;polar diameter.
      极距;两极的直径
英英解释

  • 　6个形容词解释

    1. located at or near or coming from the earth's poles
      [例]
      • polar diameter
      • polar zone
      • a polar air mass
      • Antarctica is the only polar continent
    2. of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
      [反] equatorial
      [例]
      • polar regions
      3. show all ... ( 6 )