V2EX arousal

Arousal

Definition / 定义

arousal(名词):指唤起、激起的一种状态,常用于心理学与生理学语境,表示从平静到更警觉、更兴奋或更投入的身体/情绪反应。也可指性唤起(在正式写作中常见,语境需注意得体)。
(该词在不同学科里含义略有侧重:如睡眠研究中也可指“觉醒/从睡眠中被唤醒”。)

Pronunciation / 发音

/razl/

Etymology / 词源

来自动词 arouse(唤醒、激起)+ 名词后缀 -al(表示“行为/过程/结果”)。arouse 源于中古英语,含“使醒来、使振作、使激动”之意,后来在心理学中进一步固定为“(生理与心理)唤起水平”的术语。

Examples / 例句

A loud noise caused sudden arousal.
一声巨响引起了突然的警觉(唤起反应)。

The study suggests that moderate arousal can improve attention, but excessive arousal may increase anxiety and reduce performance.
研究表明,适度的唤起能提升注意力,但过度唤起可能加剧焦虑并降低表现。

Related Words / 相关词汇

Literary Works / 文学作品示例

  • Thinking, Fast and Slow(Daniel Kahneman)在讨论注意力、紧张与认知负荷时会提到 arousal
  • The Principles of Psychology(William James)经典心理学著作中常用 arousal 相关概念谈意识与注意。
  • The Emotional Brain(Joseph LeDoux)在情绪与神经机制的语境下使用 arousal(如恐惧/警觉系统)。
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