noradrenaline

例句：

1. 1. The patient's heart rate increased significantly after receiving the treatment.
   在接受治疗后，患者的心率显著增加。
2. 2.The researcher found that the increase in noradrenaline levels was associated with improved performance.
   研究者发现，去甲肾上腺素水平的增加与性能的提高有关。
3. 3.The doctor prescribed a medication to help the patient cope with stress and anxiety.
   医生开了一种药来帮助患者应对压力和焦虑。