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同义词: day
以上来源于: WordNet
N →see day
A sidereal day is about 4 minutes shorter than a solar day.
一个恒星日比一个太阳日大约短4分钟。
youdao
If it misses this window, further opportunities occur at intervals of 23 hours and 56 minutes a period known as a sidereal day.
ECONOMIST: A new satellite will test Einstein's magnum opus
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