V2EX vfr

VFR

释义 Definition

VFR 是航空缩写,代表 Visual Flight Rules(目视飞行规则):飞行员主要依靠目视参考(地标、地平线、其他飞机等)来操纵与避让,并需满足规定的天气与能见度/云距最低标准。(在航空语境中也常指“按目视规则飞行的航班/飞行”)

发音 Pronunciation (IPA)

/vi f r/

例句 Examples

I’m flying VFR today because the weather is clear.
今天天气晴朗,所以我按目视飞行规则(VFR)飞行。

Although the route is short, the pilot filed a VFR flight plan to stay below the clouds and avoid controlled airspace.
虽然航程不长,飞行员还是提交了 VFR 飞行计划,以便在云层下方飞行并避开受控空域。

词源 Etymology

VFR 来自 Visual(目视的)+ Flight(飞行)+ Rules(规则) 的首字母缩写。它与 IFR(Instrument Flight Rules,仪表飞行规则) 相对应:VFR 强调“看得见、靠目视”,IFR 强调“看不见也能靠仪表与管制程序飞”。

相关词 Related Words

文学与著名作品 Literary Works

  • **FAA Aeronautical Information Manual (AIM)**(美国联邦航空局《航空信息手册》):大量使用并解释 VFR/IFR、天气最低标准与空域规则。
  • ICAO Annex 2 Rules of the Air(国际民航组织《空中规则》附件 2):以规范文本形式讨论 VFR 与 IFR 的适用条件与通用规则。
  • Fate Is the Hunter(Ernest K. Gann):航空回忆录中涉及不同天气与飞行规则情境,常见 VFR/IFR 等术语出现在相关叙述与讨论中。
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