名词中文翻译
中文翻译：日晷
同义词：
['solar', 'sundial', 'solar-clock', 'sun-trap', 'solar-tracker']
例句：
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1. The ancient gnomonical instruments were used to measure the angle of the sun.
古代的日晷仪器被用来测量太阳的角度。
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2. The sundial was a popular tool for farmers to track the time of day.
日晷是农民常用的工具，用于追踪一天的时间。
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3.Solar-trackers are devices that follow the path of the sun throughout the year.
太阳能跟踪器是一年四季都跟随太阳路径的设备。