Aviation English
Long Haul

昼夜节律偏移 是什么?

昼夜节律偏移 The difference between local time and a crew member's biological night, often considered in fatigue management and long-haul flight scheduling.

Source: ICAO Doc 9432, FAA PCG

How is “昼夜节律偏移” Used in Practice?

航班时刻表考虑昼夜节律偏移,以减少跨经线航段机组疲劳。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

昼夜节律偏移 是什么?

The difference between local time and a crew member's biological night, often considered in fatigue management and long-haul flight scheduling.

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