visual defect

英 美
  • 视觉缺陷
  • defect n.缺点;缺陷vi.背叛
  • visual adj.视觉的;视力的;看的见的;形象的n.画面;图象
Noun:
  1. impairment of the sense of sight

    1. A visual defect characterized by the inability to discern blue and yellow.
      蓝色盲,第三原色盲具有不能区分黄色和蓝色的视觉缺陷
    2. A visual defect characterized by the inability to see as clearly in bright light as in dim light.
      昼盲(症)一种视觉缺陷,其特点是在明亮的光线中和在阴暗的光线里一样无法看清东西

【邻近词汇】