method of persistent graph的用法和样例：
例句
- A transformation that is most useful in the application of the hodograph method is the inversion transformation.
在速端曲线法的应用中，一种最有用的变换是反演变换。 - Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed.
并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。
