beryllium lanthanate crystal

例句：

1. 1. The crystalswere used in the development of new electronicdevices.
   这些晶体被用于开发新型电子设备。
2. 2.The crystal structure of the material is crucialfor its applications.
   这种材料的晶体结构对其应用至关重要。
3. 3. The crystal was found to haveunique properties that make it useful in variousindustries.
   这种晶体被发现具有独特的性质，使其在各个行业中都有用武之地。