quartz film

例句：

1. 1. The quartz film is transparent and can be used as a protective layer for electronic devices.
   石英薄膜是透明的，可以用作电子设备的保护层。
2. 2.Quartz films are widely used in the field of optical technology.
   石英薄膜在光学技术领域广泛应用。
3. 3.The quartz film has excellent thermal conductivity and can be used as a heat dissipation material.
   石英薄膜具有优良的热传导性能，可用作散热材料。