| 释义 |
afterimageenUK
af·ter·im·age A0131500 (ăf′tər-ĭm′ĭj)n. A visual image that persists after the visual stimulus causing it has ceased to act. Also called photogene.afterimage (ˈɑːftərˌɪmɪdʒ) n (Physiology) a sustained or renewed sensation, esp visual, after the original stimulus has ceased. Also called: aftersensation or photogene af•ter•im•age (ˈæf tərˌɪm ɪdʒ, ˈɑf-)
n. a visual image that persists after the stimulus that caused it is no longer operative. [1875–80] Thesaurus| Noun | 1. |  afterimage - an image (usually a negative image) that persists after stimulation has ceasedaftersensationmemory image - a mental image of something previously experiencedaftertaste - an afterimage of a taste |
TranslationsafterimageenUK
afterimage[′af·tər‚im·əj] (neuroscience) A visual sensation occurring after the stimulus to which it is a response has been removed. afterimageenUK
afterimage [af´ter-im″ij] a visual impression persisting briefly after cessation of the stimuli causing the original image. In a positive afterimage the brights, darks, and colors remain unchanged; in a negative afterimage the brights and darks are reversed, and the colors are complementary.af·ter·im·age (af'ter-im'ij), Persistence of a visual response after cessation of a stimulus. Synonym(s): accidental image, negative imageafterimage (ăf′tər-ĭm′ĭj)n. A visual image that persists after the visual stimulus causing it has ceased to act. Also called photogene.Afterimage A visual sensation that persists briefly when the eyes are turned toward a homogenous neutral background after visual stimulation. Afterimage is due to photochemical activity of the retina and may be negative, positive, or complementary.af·ter·im·age , after-image (af'tĕr-im'ăj) Persistence of a visual response after cessation of the stimulus. afterimageenUK
Related to afterimage: positive afterimageSynonyms for afterimagenoun an image (usually a negative image) that persists after stimulation has ceasedSynonymsRelated Words |