automatic double spectrometer

例句：

1. 1. The automatic double spectrometer is used to analyze the chemical composition of samples.
   自动双光谱仪用于分析样品的化学成分。
2. 2. The automatic double spectrometer is a powerful tool for scientists to study the properties of materials.
   自动双光谱仪是科学家研究材料性质的强大工具。
3. 3.The automatic double spectrometer can detect and measure the absorption and emission of light in a wide range of wavelengths.
   自动双光谱仪可以检测和测量光在宽波长范围内的吸收和发射。