词汇表
航空地理
大圆距离 (GCD: Great Circle Distance)
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定义
The shortest distance between two points on Earth, following the curvature of the globe
相关术语
方位 (Bearing)
The horizontal direction from one point to another, measured in degrees from true north
大圆航线 (GCR: Great Circle Route)
The shortest path between two points on the Earth's surface, commonly used in long-haul aviation
海里 (NM: Nautical Mile)
A unit of distance equal to one minute of latitude, approximately 1.852 km
Mentioned In
Frequently Asked Questions
What is 大圆距离 (GCD: Great Circle Distance)?
The shortest distance between two points on Earth, following the curvature of the globe
What does GCD stand for?
GCD stands for 大圆距离 (GCD: Great Circle Distance). The shortest distance between two points on Earth, following the curvature of the globe
How does 大圆距离 (GCD: Great Circle Distance) relate to other aviation concepts?
大圆距离 (GCD: Great Circle Distance) is closely related to Bearing and Great Circle Route, 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)
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)
磁差 (Magnetic Variation)
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)