secretory passage

例句：

1. 1. The secretion of hormones by the pituitary gland is essential for the proper functioning of the endocrine system.
   垂体腺的激素分泌对于内分泌系统的正常运作至关重要。
2. 2. The study of the secretory processes in the pancreas has led to significant advancements in diabetes treatment.
   胰腺中分泌过程的研究已经导致糖尿病治疗的重大进步。
3. 3. The researcher discovered a new mechanism that regulates the secretory activity of the pancreatic β-cells.
   研究者发现了一种新的机制，调控了胰岛β细胞的分泌活动。