crystal birefringence

例句：

1. 1.The crystals in the mineral exhibit a unique property called crystal birefringence.
   矿物中的晶体展现出一种独特的性质，称为晶体双折射。
2. 2.This crystal has a high birefringence, which makes it suitable for use in optical devices.
   这种晶体具有高双折射率，因此适合用于光学设备中。
3. 3.Due to its high birefringence, this crystal is often used in polarizing filters.
   由于其高双折射率，这种晶体常用于偏振滤光片中。