Aviation English
Basic ATC

否定 是什么？

否定 A standard radiotelephony term meaning 'No'; used to indicate a negative response or denial.

Source: ICAO Doc 9432, FAA PCG

How is “否定” Used in Practice?

塔台：你收到最新的ATIS了吗？飞行员：否定，我们没有收到。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

飞行高度层收到肯定标准气压设定（1013 hPa）

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Frequently Asked Questions

否定 是什么？

A standard radiotelephony term meaning 'No'; used to indicate a negative response or denial.

Where can I learn this term for free?

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