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sympathetic nervous system

/ˌsɪmpəˈθetɪk ˈnɜːvəs ˈsɪstəm/

翻译: 自主神经系统的一部分,负责在压力或危险时让身体进入“战斗或逃跑”状态,使心率加快、瞳孔扩大、血液流向肌肉。

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phrase

/ˌsɪmpəˈθetɪk ˈnɜːvəs ˈsɪstəm/C1formalmedical
  • zh自主神经系统的一部分,负责在压力或危险时让身体进入“战斗或逃跑”状态,使心率加快、瞳孔扩大、血液流向肌肉。

A part of the autonomic nervous system that prepares the body for 'fight or flight' responses during stress or danger, increasing heart rate, dilating pupils, and redirecting blood flow to muscles.

  1. B2formal

    The part of the autonomic nervous system that prepares the body for action in stressful or emergency situations, often called the 'fight or flight' response.

    zh交感神经系统

    • The sympathetic nervous system increases heart rate during danger.
    • When you are scared, your sympathetic nervous system triggers adrenaline release.
    • The sympathetic nervous system dilates pupils to improve vision in a crisis.