名词短语
中文翻译：天体测量基准线
同义词：
['astronomical baseline', 'astronomical reference line']
例句：
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1. The teamused the astrometric base line to measure the distance between the stars.
团队使用天体测量基准线来测量星星之间的距离。
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2.The astrometric base line was used as a reference for the construction of the new telescope.
天体测量基准线被用作新望远镜建设的参考。
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3.The astrometric base line is crucial for accurate navigation in space.
天体测量基准线对于精确的太空导航至关重要。