forced harmonics motion

例句：

1. 1. The forcedharmonics motion of the system isa complex phenomenon that requires careful analysis.
   系统的强迫谐振运动是一个复杂的现象，需要仔细分析。
2. 2. In this experiment, we observedthe forced harmonics motion of thependulum.
   在这个实验中，我们观察到摆的强迫谐振运动。
3. 3. The studyof forced harmonics motion has importantapplications in engineering and science.
   强迫谐振运动的研究在工程和科学中有重要的应用。