polar circle

基本解釋

• [數(shù)] 極圓；[天][測(cè)] 極圈

同根派生

• polar circle相關(guān)詞

英漢例句

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(mèng)想就成爲(wèi)了現(xiàn)實(shí)，他們真的去了北極圈。
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• Somebody considers that it the only one city in the world located on the Polar circle.
  有人認(rèn)爲(wèi)他是世界上唯一個(gè)位於極圈上的城鎮(zhèn)。
• 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(chuàng)建者正在冰裡用鑽孔機(jī)鑽孔。

權(quán)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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詞組短語

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

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英英字典

柯林斯英英字典

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

• polar circle劍橋字典
• polar circle柯林斯字典

專業(yè)釋義

數(shù)學(xué)

• 極圓

地球科學(xué)

• 極圈

測(cè)繪科學(xué)技術(shù)

• 極圈

天文學(xué)

• 極圈

生物學(xué)

• 極圈