According to the analysis of Mendeleev law from the View of the structure of theory and scientific re - search programmes.It shows that Mendeleev law is a good sample of philosophy of science.

• 从科学理论结构观和科学研究纲领方法论的角度,分析了门捷列夫元素周期律,发现了门捷列夫元素周期律是一个典型的案例,值得科学哲学界重视。