loss-free reflectivity mechanism

例句：

1. 1.The new design incorporates a loss-free reflectivity mechanism to improve the overall performance of the device.
   新设计采用了一种无损反射机制，以提升设备的整体性能。
2. 2.The loss-free reflectivity mechanism ensures that light is reflected without any loss or distortion.
   无损反射机制确保光线反射时无任何损失或畸变。
3. 3.In this study, we investigated the loss-free reflectivity mechanism in the fabrication process of solar cells.
   在这项研究中，我们探讨了太阳能电池制造过程中的无损反射机制。