名词
中文翻译：光度计
同义词：
['photometer', 'spectrophotometer例句：1. The photogalvanometer was used to measure the intensity of light.（光度计被用来测量光线的强度。）']
例句：
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1. The photogalvanometer was used to measure the intensity of light.
光度计被用来测量光线的强度。
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2.The scientist used a photogalvanometer to study the absorption spectrum of the sample.
科学家使用光度计研究样品的吸收光谱。
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3. The photogalvanometer was used to detect the presence of pollutants in the water.
光度计被用来检测水中污染物的存在。