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单词 SIGMET
释义

SIGMET

noun

SIG·​MET
variants or less commonly sigmet
ˈsig-ˌmet How to pronounce SIGMET (audio)
plural SIGMETs also sigmets
: a notice of significant hazardous weather conditions (such as extreme turbulence, icing, or poor visibility) in a large area that is provided to the pilot of an aircraft before takeoff compare airmet

Word History

Etymology

significant meteorological information

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更新时间:2024/9/23 14:35:50