polar region

基本解释

• [地理] 极地；近极区域

同根派生

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英汉例句

双语例句

• Blue fans decorate the pinkish landscape of Mars's south polar region in a false-color picture taken by NASA's Mars Reconnaissance Orbiter and released Wednesday.
  蓝色的扇子点缀着略带桃色的火星南部极地地区，这张由美国宇航局火星侦察卫星拍摄的照片发布于星期三。
• The researchers warn that the amount of the poisons in the polar region is unknown and their release could "undermine global efforts to reduce environmental and human exposure to them".
  研究人员警告称，冻结在极地区域的毒素数量不明，而这些有毒物质的释放会对地球环境以及人类自身安全造成极大威胁。
• During winter, carbon dioxide condenses out of the atmosphere and forms a frost of dry ice that coats the planet's polar region.
  在冬季时，二氧化碳脱离大气冷凝成固体二氧化碳（干冰）覆盖在星球的极地地区。

权威例句

• Currently it is northern winter on Vesta, and the northern polar region is in perpetual darkness.
  FORBES: Stunning Photos of Vesta from Dawn

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词组短语

短语

• polar micro region 极性微区
• Polar Cap Region 极帽地区
• low polar region 弱极性区;翻译;弱级性区
• south polar region 南极区
• high polar region 高极性区

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专业释义

地球科学

• 极地
• 极区

生物学

• 极地