V2EX pan-pan

Pan-pan

释义(中文) / Definition

Pan-pan:国际无线电通话中的“紧急(Urgency)”呼叫信号,表示情况紧急、需要协助,但尚未达到“Mayday(遇险/生命危险)”的程度。常用于航空海事通信。(也可写作 pan pan 或重复三次 pan-pan-pan

发音(IPA) / Pronunciation

/pn pn/

例句 / Examples

The sailor radioed “pan-pan” because the engine had failed, but everyone was safe.
水手用无线电呼叫“pan-pan”,因为发动机故障了,但所有人都安全。

After losing navigation in heavy fog, the pilot issued a pan-pan call and requested vectors to the nearest airport.
在浓雾中失去导航后,飞行员发出 pan-pan 紧急呼叫,请求引导飞往最近的机场。

词源(中文) / Etymology

该词源于法语 panne(故障、抛锚),早期在国际无线电通话中被采用,用来表达“情况不妙但并非立即致命”的紧急状态。它与 Mayday(源自法语 m’aidez “救我”)同属标准化无线电求助/呼叫体系,但紧急等级更低。

相关词汇 / Related Words

文献与作品例证 / Literary & Notable Works

  • ICAO Radiotelephony Manual(国际民航组织《无线电通话手册》):将 pan-pan 作为标准紧急呼叫信号之一进行规范说明。
  • *IMO Standard Marine Communication Phrases (SMCP)*(国际海事组织《标准海事通信用语》):列出并规范 pan-pan 的使用场景与表达方式。
  • ITU Radio Regulations(国际电信联盟《无线电规则》):涉及国际无线电通信中与紧急/遇险信号相关的制度与用法。
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