V2EX tetrachromacy

Tetrachromacy

Definition / 释义

四色视觉(四色性):一种色觉类型,指拥有四种不同的视锥细胞(或四类光谱敏感通道),因此理论上能分辨比“三色视觉(trichromacy)”更多、更细微的颜色差异。在人类中较罕见,在许多鸟类、鱼类等动物中更常见。

Pronunciation / 发音

/ttrkromsi/

Examples / 例句

She may have tetrachromacy and notice color differences that most people miss.
她可能具有四色视觉,能注意到大多数人忽略的细微色差。

Researchers test for tetrachromacy by measuring how precisely a person can distinguish very similar shades under controlled lighting.
研究人员会在受控光照条件下测量一个人区分极其相近色调的精细程度,以检测是否存在四色视觉。

Etymology / 词源

tetra- 来自希腊语,意为“”;chroma 意为“颜色”;后缀 -cy 表示“某种状态/性质”。合起来就是“处于四种颜色通道(四色)状态的能力”。

Related Words / 相关词

Literary Works / 作品例举

  • Color Vision: From Genes to Perception(视觉科学论文集/教材类著作,常讨论包括 tetrachromacy 在内的色觉机制)
  • The Oxford Handbook of Color Psychology(色彩心理与知觉研究相关著作中常出现该术语,用于讨论个体差异与颜色辨别能力)
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