First the initial wave function is decomposed into an expansion of the Hamiltonian eigenfunctions. 首先，此起始波函數被分解代入漢米爾頓特徵函數的擴展式中。
In the proposed modeling method, the state function set for the guide sign items is determined through calculation of the feature functions of intersections. 基於交叉口特徵函數集的指路標誌建模方法是通過交叉口特徵函數的運算確定路標指示項的狀態函數集。
A technique of grasping thermodynamics equations by characteristic functions has been generated for consolidating their comprehension and memorization. 為了便於記憶，加強公式的理解，對熱力學公式總結了特性函數記憶法。
