名词
中文翻译：光度计
同义词：
['photometer', 'spectrophotometer']
例句：
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1.The photometric measurements were taken with a spectrophotometer.
使用光谱仪进行了光度测量。
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2. Photometric analysis is used to determine the concentration of pollutants in water.
光度分析用于测定水中污染物的浓度。
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3. The photometric chart shows the relationship between temperature and pressure.
光度图表显示了温度和压力之间的关系。