orthogonality relation的用法和樣例：
例句
- The paper gives explanations for such orthogonal relation, in which the vector interior product explanation is very useful.
文中給出了這種正交關係的幾何解釋，其中的矢量內積解釋是很有用的。 - The orthogonality relationship is applied to the treatment of boundary conditions to decouple the coefficient equations, and the explicit solutions are obtained.
並將正交關係應用於可對角化邊界條件的處理，實現了求解待定係數方程組的解耦，求得問題的顯式封閉解。
