名词
中文翻译：双光束分光光度计
同义词：
['double-beam spectrophotometer', 'double-beam spectrophotometer例句：1. The double beam photometer was used to measure the intensity of light in different wavelengths.（双光束分光光度计被用来测量不同波长的光强度。）2. The double beam photometer was used to analyze the chemical composition of the sample.（双光束分光光度计被用来分析样品的化学成分。）']
例句：
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1. The double beam photometer was used to measure the intensity of light in different wavelengths.
双光束分光光度计被用来测量不同波长的光强度。
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2. The double beam photometer was used to analyze the chemical composition of the sample.
双光束分光光度计被用来分析样品的化学成分。
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3.The double beam photometer was used to detect the presence of pollutants in the environment.
双光束分光光度计被用来检测环境中污染物的存在。