feature function的用法和樣例：
例句
- 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征函數的擴展式中。 - In the proposed modeling method, the state function set for the guide sign items is determined through calculation of the feature functions of intersections.
基于交叉口特征函數集的指路標志建模方法是通過(guò)交叉口特征函數的運算確定路標指示項的狀態(tài)函數集。
