nanocrystalline ceramics

例句：

1. 1. The nanocrystalline structure of the material is responsible for its exceptional properties.
   这种材料的纳米晶体结构是其卓越性能的原因。
2. 2. Nanocrystals are often used in electronic devices due to their high surface area and conductivity.
   由于具有高表面积和导电性，纳米晶通常用于电子器件中。
3. 3.The study of nanocrystalline materials has led to breakthroughs in energy storage and conversion technologies.
   纳米晶材料的研究已经推动了能源存储和转换技术的重大突破。