The thought was that since many plant poisons are bitter, the bitter stimuli would engender a fight or flight response.

有一种想法是这样的，既然许多植物毒素都是辣的，辣味刺激会引发争斗或逃跑反应。

youdao

In a purely biological sense, fear begins with the body's system for reacting to things that can harm us—the so-called fight-or-flight response.

从纯粹的生物学意义上讲，恐惧始于身体系统对可能会伤害我们的事情的反应，也就是所谓的“战或逃反应”。

youdao

Q: How can the fight-or-flight response lead to death?

问：“斗争还是逃避”反应怎么会导致死亡？

youdao

Researchers believe the increase in heart rate might demonstrate what they call the fight or flight response.

VOA: special.2009.08.18

When you work based on fear, you create adrenaline from the fight or flight response.

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"It's highly tied to the fight or flight response, " says George Preti, a faculty member at Monell Center.

WSJ: Why We Sweat When We're Stressed

The so-called fight or flight response.

BBC: Stewing in your juices