matter element theory的用法和樣例：
例句
- Theta theory is about the relation between Argument and Thematic roles.
題元理論是關於論元與題元角色分配的理論。 - As a case study of Poyang Lake, the divergent process of the indicator system formation has been made to establish the initial indicator set by using the matter-element theory.
並以鄱陽湖為例，運用物元理論進行指標體系生成的發散過程，形成了初始指標集。
