propranolol
n. 心得安（一种用于治疗心律不齐、心绞痛等的药物）
例句
The researchers found that people given propranolol had a much lower emotional response—measured by a startle reflex—to the images.
研究者发现，服用了心得安的人们对这些图片的情绪反应——通过惊吓反射测量——低了很多。
The most effective are propranolol and nadolol.
最有效的是普萘洛尔和纳多洛尔。
The oral propranolol test was conducted for positive rate.
进行口服心得安试验，观察其阳性率。
