anharmonic vibration

例句：

1. 1. The anharmonic vibration of the string is a complex phenomenon that requires careful analysis.
   弦的非谐振振动是一个复杂的现象，需要仔细分析。
2. 2. In music theory, anharmonic vibration refers to the vibrations of a string or other musical instrument that do not followa simple harmonic pattern.
   在音乐理论中，非谐振振动指的是不遵循简单谐波模式的弦或其他乐器的振动。
3. 3. The study of anharmonic vibration has important applications in engineering and acoustics.
   非谐振振动的研究在工程和声学中有重要的应用。