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Wikiwand
29 天
升交点经度
升交点经度 [1] (longitude of ascending node)(符号是☊ 或 Ω)是用来具体描述天体在空间中轨道的轨道要素之一。它是由参考方向(经度原点 )起始,在参考平面上量度至昇交点的角度 [2] 。因参考平面不同而有升交点经度或升交点赤经等区别。通常作为经度原点和 ...
Wikiwand
20 天
Funzione trigonometrica
In matematica, le funzioni trigonometriche o funzioni goniometriche o funzioni circolari sono funzioni di un angolo; esse sono importanti nello studio dei triangoli e nella modellizzazione dei ...
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Grammy-winning singer dies
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ISR airstrike kills Qaouk
Ga. chemical plant fire
Earth's orbit new asteroid
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‘Wild Robot' tops box office
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Malibu coast earthquake
Haney sues Garcia
121st loss of the season
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Dow closes at record high
Temporary outage fixed
Houthis attack US warships
Congressional Gold Medal
AL sued over purging voters
UNC digital IDs blocked
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