| 单词 | scotoma |
| 释义 | scotoma (once / 909178 pages) n WORD FAMILY scotoma USAGE EXAMPLESHe even pulled out a fancy word — scotoma — to explain the philosophy. Washington Post(Aug 24, 2011) n an isolated area of diminished vision within the visual field Hypo|Hyper annular scotoma a circular scotoma surrounding the center of the field of vision central scotomaa scotoma that involves the fixation point hemianopic scotomaa scotoma involving half of the visual field paracentral scotomaa scotoma that is adjacent to the fixation point flittering scotoma, scintillating scotomaa localized area of diminished vision edged by shimmering colored lights; in many people it indicates the onset of migraine vision defect, visual defect, visual disorder, visual impairment impairment of the sense of sight |
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