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单词 polynya
释义

WordReference Random House Unabridged Dictionary of American English © 2024
po•lyn•ya  (pə linyə),USA pronunciation n. 
  1. Oceanography, Foreign Termsan area of unfrozen sea water surrounded by ice.
  • Russian polyn'yá, Old Russian polynĭi equivalent. to pol(ù) empty, open + -ynĭi noun, nominal suffix
  • 1850–55

Collins Concise English Dictionary © HarperCollins Publishers::
polynya /ˈpɒlənˌjɑː/ n
  1. a stretch of open water surrounded by ice, esp near the mouths of large rivers, in arctic seas
Etymology: 19th Century: from Russian, from poly open, hollowed-out
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更新时间:2024/11/10 17:25:42