名词
中文翻译：恒星时
同义词：
['sidereal time', 'sidereal day']
例句：
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1.The astronomers calculated the sidereal hour to determine the exact time of the star's appearance.
天文学家计算了恒星时，以确定星星出现的具体时间。
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2. During the sidereal hour, the moon is at its closest point to Earth.
在恒星时，月亮距离地球最近。
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3.The sidereal hour is crucial for understanding the planetary movements and their impact on our lives.
恒星时对于理解行星运动及其对我们生活的影响至关重要。