V2EX photoreceptor

Photoreceptor

释义 Definition

感光受体;光感受器:一种能感知光并把光信号转化为神经电信号的细胞或结构,常见于视网膜(如视杆细胞与视锥细胞)。

发音 Pronunciation (IPA)

/fotorsptr/

例句 Examples

Photoreceptors in the retina detect light.
视网膜中的感光受体用来感知光。

When photoreceptors are damaged, vision can become blurry or fade over time.
当感光受体受损时,视力可能会变得模糊,或随着时间推移逐渐减退。

词源 Etymology

由 **photo-**(“光”,源自希腊语 *phōs/phōt-*,意为“光”)+ receptor(“受体/接受者”,与拉丁语 recipere “接收”相关)构成,字面意思是“接收光的装置/细胞”。

相关词 Related Words

文学作品 Literary Works

  • The Selfish Gene(Richard Dawkins):涉及自然选择如何塑造包括视觉与感光机制在内的生物特征,常会提到感光细胞/感光受体等概念。
  • Darwin’s Dangerous Idea(Daniel C. Dennett):讨论进化与复杂结构的形成过程中,常以视觉系统与感光机制作为说明材料。
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