horizontal system of coordinates

基本解释

It is one of the two coordinates in the horizontal coordinate system, the other being azimuth .
高度角是地平座标系统的其中一个座标；另一个为方位角。
It is one of the two coordinates in the horizontal coordinate system, the other being altitude .
方位角是地平座标系统的其中一个座标；另一个为高度角。
The compass direction (true bearing) of an object in the sky, measured from the north. It is one of the two coordinates in the horizontal coordinate system, the other being altitude.
由北起顺时针的角度，用来表示天体的位置。方位角是地平座标系统的其中一个座标；另一个为高度角。
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