名词
中文翻译：天平座
同义词：
['helium', 'meteorological例句：1. The heliometer was used to measure the altitude of the sun.（天平座被用来测量太阳的海拔。）']
例句：
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1. The heliometer was used to measure the altitude of the sun.
天平座被用来测量太阳的海拔。
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2.Heliometers are essential tools for astronomers to study the sky.
天平座是天文学家研究天空的重要工具。
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3. The heliometer is a device that measures the tilt of the Earth's axis.
天平座是一种测量地球轴倾斜度的装置。