polar circle

基本解释

• [數] 極圓；[天][測] 極圈

同根派生

• polar circle相关词

英汉例句

雙語例句

• Many make their dream come true, and take a trip to the Polar Circle.
  其中有些人的夢想就成爲了現實，他們真的去了北極圈。
  blog.sina.com.cn
• Somebody considers that it the only one city in the world located on the Polar circle.
  有人認爲他是世界上唯一個位於極圈上的城鎮。
• Founders of the polar circle diving center are making holes in the ice with help of hand drills and augers.
  極地圈中心的創建者正在冰裡用鑽孔機鑽孔。

權威例句

• Polar bears live along the Arctic Circle and are considered a vulnerable species by the International Union for Conservation of Nature in Switzerland.
  FORBES: Russian Police Kill Three Polar Bears Following Deadly Attack

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词组短语

短語

• polar r circle 極圈
• polar mohr circle 極摩爾圓
• Polar Circle Marathon 北極圈馬拉松
• Arches the polar circle 拱極圈
• the polar circle 北極圈

• polar circle更多词组

英英字典

柯林斯英英字典

• &rarra term for either the Arctic Circle , Antarctic Circle

• polar circle剑桥字典
• polar circle柯林斯字典

专业释义

數學

• 極圓

地球科學

• 極圈

測繪科學技術

• 極圈

天文學

• 極圈

生物學

• 極圈