参考词典中hour angle的常规释义:
基本释义
- 时角,子午圈角
英英解释
2个名词解释
- the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body
- (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
[同] ha, hour angle
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