V2EX fight-or-flight

Fight-or-flight

定义 Definition

“战或逃反应;应激反应”:指人在面对威胁、压力或危险时,身体由交感神经系统迅速启动的一套本能生理反应,使人倾向于“战斗”或“逃跑”。(也可泛指遇到压力时的自动反应模式。)

发音 Pronunciation

/fat r flat/

例句 Examples

When I heard the loud bang, my fight-or-flight response kicked in.
听到一声巨响时,我的“战或逃反应”立刻启动了。

Although the situation wasn’t truly dangerous, years of stress primed her nervous system into a constant fight-or-flight state, making it hard to relax or sleep.
尽管情况并不真的危险,但多年的压力让她的神经系统长期处于“战或逃”状态,导致她很难放松或入睡。

词源 Etymology

“fight-or-flight”源自早期生理学与心理学对压力反应的描述,常与美国生理学家沃尔特坎农(Walter B. Cannon)在20世纪初对“紧急反应(emergency response)”的研究相关。该短语以并列结构(fight + or + flight)概括面对威胁时最典型的两种行动倾向,后来在心理学、医学与大众科普写作中广泛流行。

相关词 Related Words

文学与作品 Literary Works

  • Walter B. Cannon, The Wisdom of the Body(1932):讨论人体在压力下的生理调节机制,是“战或逃”概念的重要经典来源之一。
  • Robert M. Sapolsky, Why Zebras Don’t Get Ulcers(1994):以通俗方式讲解压力生理学,频繁使用并解释 fight-or-flight。
  • Bessel van der Kolk, The Body Keeps the Score(2014):在创伤与身心反应的语境中讨论 fight-or-flight 等应激系统。
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