regulatory mechanism的用法和樣例：
例句
- Phytohormones, especially auxin, play essential roles in coordination of these two regulation mechanisms.
植物激素，尤其是生長素在協調體內外調節機制中起著不可或缺的作用。 - It is mot feasible to wait a few days until the body's regulatory mechanisms are used to a new time zone.
等待幾天直到身體的調節機制自然適應新時區，這並不可行。
