af·ter·sen·sa·tion /-sɛnˌseʃən, sən-/ 名詞
殘感覺
Aft·er·sen·sa·tion n. Psychol. A sensation or sense impression following the removal of a stimulus producing a primary sensation, and reproducing the primary sensation in positive, negative, or complementary form. The aftersensation may be continuous with the primary sensation or follow it after an interval.
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aftersensation
n : an image (usually a negative image) that persists after
stimulation has ceased [syn: afterimage]