Vocab Bloom Hub

startle reaction

/ˈstɑːrtl riˈækʃən/

翻译: 对突然的、意外的刺激(如巨响或突然的动作)所产生的非自主生理和心理反应,常包括肌肉紧张、眨眼以及短暂的僵住或惊跳。

1 个条目

phrase

/ˈstɑːrtl riˈækʃən/C1formalscientific
  • zh对突然的、意外的刺激(如巨响或突然的动作)所产生的非自主生理和心理反应,常包括肌肉紧张、眨眼以及短暂的僵住或惊跳。

An involuntary physiological and psychological response to a sudden, unexpected stimulus such as a loud noise or abrupt movement, often involving muscle tension, blinking, and a brief freeze or jump.

  1. Involuntary response to sudden stimulusC1formal

    A rapid, involuntary physiological and behavioral response to an unexpected, sudden, or intense stimulus, such as a loud noise or a sudden movement.

    zh惊吓反应

    • The startle reaction to the door slamming caused him to drop his coffee.
    • Researchers measured the startle reaction in participants by playing a sudden loud tone.
    • A strong startle reaction is a normal part of the human defense system.