propositional symbol造句

例句与造句

1. What is situation model : propositional symbol or perceptual symbol
   命题符号与知觉符号之争
2. Perceptual symbol representation and propositional symbol representation in language comprehension
   言语理解中的知觉符号表征与命题符号表征
3. It's difficult to find propositional symbol in a sentence. 用propositional symbol造句挺难的