名词
中文翻译：光度曲线
同义词：
['光度-曲线，光度-曲线图例句：1. The photometric curve of the sun is used to calculate its energy output.（太阳的光度曲线被用来计算其能量输出。）2. The researcher plotted the photometric curve for the sample.（研究者为样本绘制了光度曲线。）']
例句：
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1. The photometric curve of the sun is used to calculate its energy output.
太阳的光度曲线被用来计算其能量输出。
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2. The researcher plotted the photometric curve for the sample.
研究者为样本绘制了光度曲线。
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3.The photometric curve shows that the intensity of light decreases as it travels through the atmosphere.
光度曲线显示，光线在穿过大气层时强度会降低。