腺苷

例句：

1. 1. The study of nucleotides is important for understanding genetics.
   研究核苷酸对于理解遗传学非常重要。
2. 2. The patient's condition worsened after receiving the medication.
   患者在接受药物治疗后病情恶化。
3. 3. The researchers found that adenosine played a crucial role in the process.
   研究人员发现腺苷在过程中起到了关键作用。