V2EX dichromat

Dichromat

Definition 定义

dichromat(名词)二色视者;指色觉系统中只拥有两类有效视锥细胞、因此主要依靠两种颜色通道来辨色的人(常见于某些类型的色觉缺陷,如红绿色觉异常中的部分类型)。该词也可泛指具有二色视觉的动物。

Pronunciation 发音

/dakromt/

Examples 例句

A dichromat may confuse red and green.
二色视者可能会把红色和绿色混淆。

Because he is a dichromat, the color-coded map is harder for him to interpret without additional labels.
由于他是二色视者,没有额外标注时,他更难读懂用颜色编码的地图。

Etymology 词源

来自希腊语词根:**di-**(“二、双”)+ chroma(“颜色”),合起来表示“与两种颜色有关的人/事物”;后缀 -at 用于构成名词,指代某类个体。

Related Words 相关词

Literary Works 文学作品

  • Principles of Neural Science(Eric R. Kandel 等):在视觉与色觉章节中常讨论 dichromat/dichromacy。
  • Color Vision: From Genes to Perception(Karl R. Gegenfurtner & Lindsay T. Sharpe 编):涉及二色视觉与二色视者研究。
  • An Introduction to the Biology of Vision(James T. McIlwain):介绍色觉机制时常出现 dichromat 相关术语。
  • Visual Neuroscience(期刊):色觉实验与人群研究论文中常用 dichromat 这一术语。
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