V2EX visual reflex

Visual Reflex

释义 Definition

“视觉反射”:由视觉刺激(如光线变化、物体突然靠近或移动)自动引发的、无需有意识控制的快速反应,常见于眼睛运动、眨眼或瞳孔大小变化等。(在神经科学/眼科学语境中常用;也可泛指“看到某物就本能反应”。)

发音 Pronunciation (IPA)

/vul riflks/

例句 Examples

The bright light triggered a visual reflex, and she blinked.
强光触发了视觉反射,她眨了眨眼。

In the lab, researchers measured the visual reflex by tracking rapid eye movements that occurred when a pattern suddenly shifted across the screen.
在实验室里,研究人员通过追踪屏幕图案突然移动时出现的快速眼动来测量视觉反射。

词源 Etymology

“Visual”源自拉丁语 visualis(与“看”有关),追溯到 videre(看)。
“Reflex”源自拉丁语 reflexus(回折、反向弯回),来自 reflectere(折回、反射)。合起来表示“由视觉刺激引起的自动反应”。

相关词 Related Words

文学/典籍与出版物 Notable Works

  • Principles of Neural Science(Eric R. Kandel 等):讨论视觉通路与多种反射性反应的神经机制
  • Neuroscience(Dale Purves 等):介绍感觉系统与反射/眼动控制相关内容
  • Gray’s Anatomy(解剖学经典):在神经解剖与临床检查部分涉及反射(含与视觉相关的反射检查语境)
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