Ghosting: An intrusive interference image on a printed area of large solid or half-tone.Those caused by ink starvation or an indented blanket are called Mechanical ghosting;those caused by ink drying are called Chemical ghosting.

• 鬼影:印刷品上的干扰条纹；常于面积大的实地或网地上出现。机械性鬼影是因为局部版面缺墨或由于胶布有凹痕所造成；化学性鬼影是由于干燥不善所造成。