名词
中文翻译：光谱距离
同义词：
['spectrophotometric distance', 'spectroscopic measurement']
例句：
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1. The study of the spectrum is crucial for understanding the chemical composition of stars.
研究光谱对于理解恒星的化学成分至关重要。
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2.The scientist used a spectroscope to measure the distance between the two stars.
科学家使用光谱仪测量了两颗恒星之间的距离。
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3.The discovery of this new planet has increased our knowledge of the universe's spectroscopy.
这一新行星的发现增加了我们对宇宙光谱学的了解。