frustrated multiple internal reflectance

例句：

1. 1.The scientists were frustrated with the results of their experiments, which did not match their expectations.
   科学家们对他们的实验结果感到沮丧，这些结果与他们的期望不符。
2. 2.The new technology has a frustrated multiple internal reflectance that can improve the efficiency of the system.
   这项新技术具有挫败的多面内部反射率，可以提高系统的效率。
3. 3. The engineers struggled to understand the frustrated multiple internal reflectance of the machine, which made it difficult to debug.
   工程师们努力理解机器的挫败的多面内部反射率，这使得调试变得困难。