名词中文翻译
中文翻译：日盘
同义词：
['day circle', 'day circle of the sun', 'day circle of the moon']
例句：
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1. The astronomer used a day disc to measure the distance between the earth and the moon.
天文学家使用日盘来测量地球与月球之间的距离。
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2.The day disc was used to calculate the time difference between different locations.
日盘被用来计算不同地点之间的时间差。
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3.The day disc was also used to determine the phases of the moon.
日盘也被用来确定月亮的相位。