changing regulation

• 变化规律

changing regulation的用法和样例：

例句

1. Daily Changing Rule between Leaf Net Photosynthetic Rate and Plant Environment Factors in Hippophae rhamnoides L.
   沙棘叶片光合速率与其环境因子的日变化规律研究。
2. Study on change regulations of nutritional composition and fluorine content of Potamogoton Pectinatus L.
   龙须眼子菜营养成分及氟含量变化规律的研究。