spatial theory的用法和樣例：
例句
- The part of algebra that deals with the theory of vectors and vector spaces.
有關向量與向量空間理論的代數部分。 - This project revised the formula of the ground pressure resistance by applying the reciprocity law equation to simplify the theory of elastic half-space.
採用方程對等法對彈性半空間理論進行簡化，修正了地基抗壓剛度的計算公式。
