词汇表
航空地理
磁差 (Magnetic Variation)
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://airportfyi.com/iframe/glossary/magnetic-variation/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://airportfyi.com/glossary/magnetic-variation/Add a dynamic SVG badge to your README or docs.
[](https://airportfyi.com/glossary/magnetic-variation/)Use the native HTML custom element.
定义
The angular difference between true north and magnetic north at a given location
相关术语
方位 (Bearing)
The horizontal direction from one point to another, measured in degrees from true north
跑道 (RWY: Runway)
A defined rectangular surface on an airport prepared for aircraft takeoff and landing
甚高频全向信标 (VOR: VHF Omnidirectional Range)
A ground-based radio navigation system providing bearing information to aircraft
Mentioned In
Frequently Asked Questions
What is 磁差 (Magnetic Variation)?
The angular difference between true north and magnetic north at a given location
How does 磁差 (Magnetic Variation) relate to other aviation concepts?
磁差 (Magnetic Variation) is closely related to Bearing and Runway, among other key aviation concepts.
更多内容 航空地理
方位 (Bearing)
大陆空域 (Continental Airspace)
协调世界时 (UTC: Coordinated Universal Time)
飞行走廊 (Flight Corridor)
大圆距离 (GCD: Great Circle Distance)
半球 (Hemisphere)
国际日期变更线 (IDL: International Date Line)
袋鼠路线 (Kangaroo Route)
节 (kt: Knot)
纬度 (Latitude)
经度 (Longitude)
海里 (NM: Nautical Mile)
海洋空域 (Oceanic Airspace)
极地路线 (Polar Route)
法定英里 (SM: Statute Mile)
时区 (Time Zone)
跨大西洋航线 (Transatlantic Route)
跨太平洋航线 (Transpacific Route)
北回归线 (Tropic of Cancer)