形容词是modulatory，中文意思是adj. 调节的调制的
Objective: to investigate the immune modulatory mechanisms of umbilical cord mesenchymal stem cells.目的：本研究旨在探讨脐带间充质干细胞的免疫调控机制。
The system of prime minister was a modulatory mechanism and necessary supplementation of the monarchy.宰相制度是君主制度的调节机制和必要补充。
