摘要
"否则"句可分为四类:表达一个必要条件假言判断和一个充分条件假言判断的合取;表达两个充分条件假言判断的合取;表达一个充分条件假言判断和一个选言判断的合取;只表达一个充分条件假言判断。
Sentences with “否则” can be divided into four types： The first type can express a “∧” ofone necessary condition judgment and one sufficient condition judgment. The second type can express a “∨ ” of two sufficient condition judgment. The third type can express a “ ∧”of one sufficient condition judgment as well as one disjunctive and categorical judgment. The fourth type only expresses a sufficient condition judgment.
出处
《黄山学院学报》
2008年第1期109-113,共5页
Journal of Huangshan University
关键词
否则
判断
推理
“否则”
judgment
inference
