X-ray spectrograph

例句：

1. 1.The X-ray spectrograph was used to analyze the chemical composition of the sample.
   X射线光谱仪被用来分析样品的化学成分。
2. 2. The X-ray spectrograph detected a small amount of radioactive material in the sample.
   X射线光谱仪在样品中检测到了少量的放射性物质。
3. 3.The X-ray spectrograph helped us identify the mineral composition of the sample.
   X射线光谱仪帮助我们确定了样品的矿物组成。