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单词
hour angle
释义
hour angle
n.
(名词)
abbr.
ha
【缩写】
The angular distance, measured westward along the celestial equator, between the celestial meridian of the observer and the hour circle passing through a celestial body.
时角:沿天体赤道向西量出的角距,位于观察者所处的子午线与通过天体的子午线之间
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更新时间:2025/8/10 7:48:41