spurious modulation

例句：

1. 1. The scientist's experiments were designed to test the validity of this spurious modulation.
   科学家的实验旨在测试这种虚假调制的有效性。
2. 2.The music was so distorted that it was hard to distinguish between the true and spurious modulation.
   音乐被扭曲得如此严重，以至于很难分辨出真正的和虚假的调制。
3. 3. The researcher found that the spurious modulation was affecting the accuracy of the measurements.
   研究人员发现，虚假调制影响了测量的准确性。