method of persistent graph的用法和樣例：
例句
- A transformation that is most useful in the application of the hodograph method is the inversion transformation.
在速端曲線法的應用中，一種最有用的變換是反演變換。 - 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.
並參考農業土壤學中的含水量分佈曲線法解決了乾旱鹽漬土地區非均質成層土中的毛管水上升高度的測定方法問題。
