名词
中文翻译：光度距离
同义词：
['光度距离，光度测量距离例句：1. The photometric distance between the two stars is approximately 2 light-years.（两颗恒星之间的光度距离大约是2光年。）']
例句：
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1. The photometric distance between the two stars is approximately 2 light-years.
两颗恒星之间的光度距离大约是2光年。
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2. Using a telescope, astronomers can measure the photometric distance to nearby galaxies.
天文学家使用望远镜可以测量附近星系的光度距离。
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3. The study of photometric distances helps us understand the distribution of stars in space.
研究光度距离有助于我们了解宇宙中恒星的分布情况。