... 命题树 proposition tree 命题世界proposition world 命题演算 propositional calculus ...
双语例句
1
If they world had no substance, then whether a proposition had sense would depend on whether another proposition was true.
假如世界没有实体,那么一个命题是否有意义就依赖于另一个命题是否为真。
2
The sign through which we express the thought I call the propositional sign. And the proposition is the propositional sign in its projective relation to the world.
我将那些用来表达思想的符号称为命题符号。一个命题就是一个处在对世界的投影关系中的命题符号。
3
And the proposition is the propositional sign in its projective relation to the world.