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单词 polar
释义

polar

adjective
/ˈpəʊlə(r)/
/ˈpəʊlər/
[only before noun]
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  1. connected with, or near the North or South Pole
    • the polar regions
    • polar ice
    • polar explorers
  2. (specialist) connected with the poles (= the positive and negative ends) of a magnet
    • polar attraction
  3. (formal) used to describe something that is the complete opposite of something else
    • The parents' position is often the polar opposite of the child's.
  4. Word Originmid 16th cent.: from medieval Latin polaris ‘heavenly’, from Latin polus ‘end of an axis’, from Greek polos ‘pivot, axis, sky’.
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更新时间:2025/1/10 6:38:00