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sidereal day的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day
sidereal day的用法和样例：
例句
用作名词 (n.)
- A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds.
恒星日比平均太阳日短三分五十六秒。
