angular distance

名词 angular distance:

1. the angular separation between two objects as perceived by an observer

1. The angular distance of a celestial object above the horizon.
   地平纬度地平线以上天体的角度距离
2. The angular distance between two celestial bodies as seen from Earth.
   距角从地球上看的两个天体之间的角距离
3. The angular distance north or south of the earth's equator, measured in degrees along a meridian, as on a map or globe.
   纬度地球赤道北或南的角距离，例如在地图或地球仪上沿着子午线用度数测量
4. Angular distance is the distance between two objects measured as an angle from a given point.
   角距离，是由一定点到两物体之间所量度的夹角。