名词
中文翻译：光度计
同义词：
['photometer', 'spectrophotometer']
例句：
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1. The photolometer was used to measure the intensity of light.
使用光度计来测量光线的强度。
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2. The spectrophotometer was used to analyze the chemical composition of the sample.
光谱仪被用来分析样本的化学成分。
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3. The photolometer was used to detect the presence of pollutants in the air.
光度计被用来检测空气中污染物的存在。