triterpenes

例句：

1. 1. Triterpenes are a type of plant hormone that play an important role in plant growth and development.
   三萜类化合物是一类植物激素，在植物的生长和发育中起着重要的作用。
2. 2.The discovery of triterpenes has led to new treatments for cancer patients.
   发现三萜类化合物为癌症患者带来了新的治疗手段。
3. 3. Researchers have been studying the properties of triterpenes to find ways to enhance crop yields.
   研究人员一直在研究三萜类化合物的性质，以寻找提高作物产量的方法。