excitation

• 名词，指情绪上的兴奋、激动或紧张不安的状态，也指器官、肌肉或腺体在神经或电刺激下的应激反应，或引起兴奋、激动的事物。

A noun referring to a state of being emotionally aroused and worked up, or the neural or electrical arousal of an organ, muscle, or gland, or something that agitates and arouses.

不可数

1. Emotional arousalB2formal

   A state of being emotionally stirred, excited, or worked up.

   兴奋

   • The crowd was in a state of high excitation during the concert.
   • Her voice trembled with excitation as she told the story.
   • The news caused great excitation among the fans.

   同义词agitationarousalexcitementfervorpassionstimulationthrill

   反义词calmnesscomposureindifferenceserenitytranquility

2. Physiological or neural arousalC1formalmedical

   The activation of a nerve, muscle, or gland by an electrical or chemical stimulus.

   兴奋

   • The doctor measured the neural excitation in the patient's leg.
   • Muscle excitation occurs when a nerve impulse reaches the fibers.
   • The drug reduced the excitation of the glandular cells.

   同义词activationarousalexcitementfiringstimulation

   反义词inhibitionquiescencesuppression

3. Stimulus or agitationC1formal

   Something that agitates, arouses, or provokes a reaction.

   激发

   • The speech was an excitation for political change.
   • The discovery served as an excitation for further research.
   • The protest was an excitation that stirred the community.

   同义词agitationarousalimpetusincitementprovocationspurstimulantstimulustrigger

   反义词calmcalmnesscomposurepeacequietserenitytranquility