• 基础释义
  • 英英词典释义
  • 行业词典释义

dichromasy

[dɪk'rəʊməsɪ] [dɪk'roʊməsɪ]
英英词典释义
  • Noun
    1. a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
行业词典
  • 医学: 二色视,二色性色盲:一种色视觉缺陷。三种视锥细胞色素有一种完全缺失,最常见型为红色盲和绿色盲,均为X伴性遗传,累及约1%的白人男性。第三型为黄蓝色盲,极少见,第四型蓝黄色盲是否存在尚属可疑;