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单词 contrail
释义

WordReference Random House Unabridged Dictionary of American English © 2024
con•trail  (kon′trāl),USA pronunciation n. 
  1. Aeronautics, Meteorologya visible condensation of water droplets or ice crystals from the atmosphere, occurring in the wake of an aircraft, rocket, or missile under certain conditions. Also called condensation trail, vapor trail. 
  • con(densation) trail 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
contrail /ˈkɒntreɪl/ n
  1. another name for vapour trail
Etymology: 20th Century: from con( densation) + trail
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更新时间：2025/7/31 9:08:51