释义 |
DictionarySeeafterimagepositive afterimage
positive afterimage[′päz·əd·iv ′af·tər‚im·ij] (physiology) An afterimage persisting after the eyes are closed or turned toward a dark background, and of the same color as the stimulating light. positive afterimage
pos·i·tive af·ter·im·ageafterimage in which the lightness relationship is the same as in the original; if chromatic, it appears in the same color.positive afterimageAn afterimage in which the colors and light intensity are unchanged.See also: afterimage |