Mottle Spotty or uneven ink application, usually most easily seen and most pronounced in large solid areas. Mottle are caused by poor ink or uneven absorption characteristics in the paper.

• 油墨分佈不均匀而出现的斑点,通常在大实地的地方,特别显着。是由於油墨品质差,纸张具不均匀的吸收性所引至。