动词 dither:

1. act nervously; be undecided; be uncertain

2. make a fuss; be agitated

dithern.抖；发抖；兴奋v.发抖；犹豫不决dithering tuner颤动调谐器dither waveform抖动波dithered colour抖动色dither frequency抖动频率dither apparatus抖动机构dither amplitude抖动幅度dither stripping抖动解调dither waveforms脉动(干扰)波(数字电视中, dither 指小振幅的干扰图案)dither mechanism高频振动机构,微颤机构dithering matrix抖动矩阵