신체가 스트레스를 받거나 공포를 느낄 때 부신에서 분비되어 심장 박동을 높이고 에너지를 공급하는 호르몬.
A hormone secreted by the adrenal glands, especially in response to stress or fear, that increases heart rate and prepares the body for physical exertion.
예문:
"The sudden sound of the alarm triggered a massive release of adrenaline in his body."
"Adrenaline helps the body react quickly during a fight-or-flight situation."
도전적이거나 위험한 활동을 할 때 느끼는 강한 흥분, 자극 또는 활기찬 기분.
A feeling of intense excitement, energy, or stimulation often caused by a challenging or dangerous activity.
예문:
"Skydiving is the ultimate activity for those seeking a pure adrenaline rush."
"The performers thrived on the adrenaline of being on stage in front of thousands."