Bragg spectrometer

例句：

1. 1. The Bragg spectrometer was used to analyze the chemical composition of the sample.
   布拉格光谱仪被用来分析样品的化学成分。
2. 2.The Bragg spectrometer is a powerful tool for studying the properties of materials.
   布拉格光谱仪是研究材料性质的强大工具。
3. 3.The Bragg spectrometer can detect and measure the absorption and emission of light in different wavelengths.
   布拉格光谱仪可以检测和测量不同波长光的吸收和发射。