What is 定状透镜云?
In this glossary, 定状透镜云 refers to: A smooth, lens-shaped cloud that forms at high altitudes in the crest of mountain waves; often stationary, and indicative of significant atmospheric turbulence downwind of mountain ranges.
How is 定状透镜云 used in aviation?
In aviation communication, this term appears in contexts such as: "通知所有飞机在机场南侧一二零飞行高度有定状透镜云报告，预计可能有颠簸。"
Why does 定状透镜云 matter in aviation?
定状透镜云 matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses 定状透镜云?
定状透镜云 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 定状透镜云 belong to?
In this glossary, 定状透镜云 is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
