diffractometer

例句：

1. 1. Thediffractometer was used toanalyze the crystal structure of the sample.
   衍射仪被用来分析样品的晶体结构。
2. 2. The diffractometer helpedus to identify the mineral composition of thesoil.
   衍射仪帮助我们识别了土壤的矿物组成。
3. 3. The diffractometer was used to study the crystallization process of the material.
   衍射仪用于研究材料的结晶过程。