afterimage

名词 n.

英文释义

名词 n.
  1. An image which persists or remains in negative after the original stimulation has ended.
    — If the fixation is wavering, especially when receiving the horizontal afterimage with the centroscope a thin pointer is used by the child to touch the fixation spot.

词形变化

afterimages plural after-image alternative

词源

Etymology tree
Proto-Indo-European *h₂ep
Proto-Indo-European *-o
Proto-Indo-European *h₂epó
Proto-Indo-European *-teros
Proto-Indo-European *h₂ep(o)teros
Proto-Germanic *after
Old English æfter
Middle English after
English after

Old English æfter
Old English æfter-
Middle English after-
English after-
English image
English afterimage
From after- + image.
0 次浏览 数据来源: Wiktionary