electron diffractometer

例句：

1. 1.The electron diffractometer is used to analyze the crystal structure of materials.
   电子衍射仪用于分析材料的晶体结构。
2. 2. The electron diffractometer was developed by a team of scientists to study the properties of metals.
   电子衍射仪是由科学家团队开发出来的，用来研究金属的性质。
3. 3. The electron diffractometer has become an essential tool in modern materials science research.
   电子衍射仪已经成为现代材料科学研究中不可或缺的工具。