V2EX weather minimums

Weather Minimums

释义 Definition(中文)

weather minimums(常用于航空)指天气最低标准/最低运行条件:在起飞、降落或按仪表飞行(IFR)时,法规或程序规定所需满足的最低能见度、云底高度(云高)等气象条件。若低于该标准,通常不得实施相应飞行或需改用其他程序/备降。
(在非航空语境中也可泛指“最低可接受的天气条件”,但最常见于航空。)

发音 Pronunciation (IPA)

/wr mnmmz/

例句 Examples

The weather minimums for this approach require at least one mile of visibility.
这条进近程序的天气最低标准要求能见度至少一英里。

Although the forecast looked acceptable, the tower reported conditions below weather minimums, so the crew diverted to an alternate airport.
尽管预报看起来尚可,塔台报告实际天气低于最低标准,因此机组改飞备降机场。

词源 Etymology(中文)

minimums 来自 minimum(“最小值、最低限度”),源于拉丁语 minimum(“最小的”)。在航空英语中,minimums 常用复数,特指一套“最低标准”(如能见度、云底等)。与 weather(天气)组合后,形成固定搭配 weather minimums,表示“与天气相关的最低运行门槛”。

相关词 Related Words

文献与作品 Literary / Notable Works(出现来源)

  • *FAA Aeronautical Information Manual (AIM)*(美国《航空信息手册》)
  • FAA Instrument Procedures Handbook(《仪表程序手册》)
  • *ICAO Procedures for Air Navigation Services (PANS-OPS)*(国际民航组织《航行服务程序》)
  • Jeppesen Instrument Approach Procedures(杰普逊仪表进近程序资料)
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