complex transmittance

例句：

1. 1.The design of the optical system is complex, requiring a high level of precision.
   光学系统的设计非常复杂，需要高精度。
2. 2. This material has a complex transmittance that can be adjusted to suit different applications.
   这种材料具有复杂的透射率，可以调整以适应不同的应用。
3. 3. The engineers were able to optimize the design to achieve the desired complex transmittance.
   工程师们能够优化设计以达到所需的复杂透射率。