fluorapatite crystal

例句：

1. 1. The fluorapatite crystals are used in the productionof dental fillings.
   氟磷灰石晶体用于生产牙科填充物。
2. 2. These fluorapatite crystals have excellent thermalconductivity and can be used as heatexchangers.
   这些氟磷灰石晶体具有优良的热传导性，可用于作为换热器。
3. 3. Fluoroapatite crystals havebeen found to have antibacterial properties, making them useful in medicalapplications.
   氟磷灰石晶体被发现具有抗菌性质，使其在医疗应用中非常有用。