singularity function的用法和樣例：
例句
- The continuous beam can be soled by using singular functions and the method of superposition.
借助奇異函數和疊加法，導出了帶有奇異函數的三彎矩方程。 - The general expression for determining deflections of the stepped shaft is developed using a method combining singularity functions with Laplace transformations.
利用奇異函數與拉普拉斯變換相結合的方法，導出了階梯軸彎曲變形的普遍表達式。
