startle response

基本解释

Startle barking occurs in response to an unfamiliar or sudden sound or movement.
走進門口發生反應陌生或突然聲音或運動。
wf1504.blog.163.com
Eventually the human volunteers exhibited a startle response upon seeing the first spider without the pain stimulus being administered.
最終，志願者看到第一種蜘蛛時即使沒有接受疼痛刺激也表現出驚懼反映反應。
The researchers found that people given propranolol had a much lower emotional response — measured by a startle reflex — to the images.
通過驚嚇反射測量，研究者發現，服用了治療心髒病的葯品的人們對這些圖片的情緒反應低很多。