- 简谐振动 jiǎnxiézhèndòng harmonic oscillationa periodic motion where the restoring force is directly proportional to the displacement, resulting in a sinusoidal pattern over time
- 谐振动 xiézhèndòng harmonic oscillationharmonic oscillation (e.g. sound wave)
- 横振动 héngzhèndòng transverse vibration
- 调和振动 tiáohézhèndòng harmonic oscillation