对当关系

对当关系直接推理外延的新扩展

The New Expansion of Restrictive Relationship in Direct Inference Extension

论命题形式之间的对当关系

On Opposition Between Propositional Forms

直言命题的对当关系

Opposition of categorical proposition

对当关系中的真假不定不能看作是一简单命题用于假言三段论。

Undefined truth-values in the square of opposition cannot be used as a simple proposition in hypothetical syllogisms vaguely .

命题是逻辑思维的重要形式，而命题形式之间的对当关系则是命题理论的一个重要内容。

The proposition is an important mode in logical thinking . The opposition between propositional forms is one of the most important contents of the propositional theory .

在此基础上，给出更多的规范对当关系直接推理的有效式，将使规范逻辑更贴近社会生活。

Based on that , if taking out more direct inference , effective model of normal equivalent relationship , and normal logic will keep closer to social life .

同素材的性质判断间具有对当关系，原始支判断相同的一定形式的复合判断间也存在对当关系；

There is the relation of reciprocity in the nature 's judgement in the similar materials and such relation also exists in some kind of compound judgement with original branch judgement .

对性质命题的定义、种类、性质命题与性质命题形式、性质命题的对当关系做了全新的研究和解释。

Analysis of Proposition of Character its Corresponding Relation The proposition of character on definition , kind and form will be explained and studied roundly in this paper .