1)bouncing,振动;跳动2)bouncing vibration,跳跃振动3)jump resonance,跳动谐振4)jitter,图象跳动;振动5)amplitude of beat,拍幅，拍频振幅，跳动振幅6)wobble,摆[振，跳，晃]动，不稳定运动
用法例句
The relationship between the coefficient of restitution of bouncing vibration, contact time of spherical simulating magnetic head, and input velocity under different loads, was analyzed.
