spectrometric photoeletric method

例句：

1. 1.The spectrometric photoeletric method is used to analyze the chemical composition of materials.
   光谱测量光电方法被用来分析材料的成分。
2. 2.This method uses a spectrometer to measure the absorption and emission spectra of light.
   这种方法使用光谱仪来测量光的吸收和发射光谱。
3. 3. In the spectrometric photoeletric method, the sample is illuminated with light and its spectrum is measured.
   在光谱测量光电方法中，样品被照亮，其光谱被测量。