V2EX logical connective

Logical Connective

释义 Definition

逻辑连接词 / 逻辑联结词:在形式逻辑(尤其是命题逻辑)中,用来把一个或多个命题(陈述句)组合成更复杂命题的符号或词。常见的逻辑连接词包括 and(∧)or(∨)not()if…then(→)if and only if() 等。(在语言学里也常指表达逻辑关系的连接手段。)

发音 Pronunciation (IPA)

/ldkl knktv/

例句 Examples

And is a logical connective.
“and” 是一种逻辑连接词。

In propositional logic, the symbol → is a logical connective that links a condition to a conclusion.
在命题逻辑中,符号 “→” 是一种逻辑连接词,用来把条件与结论连接起来。

词源 Etymology

logical 来自 logic(逻辑)+ 形容词后缀 -al(“……的”);connective 来自 connect(连接)+ 形容词/名词后缀 -ive(表示“具有……性质的/起……作用的”)。组合成术语后,字面意思就是“起逻辑连接作用的(成分)”,用于指代把命题按规则“连起来”的运算符或词。

相关词 Related Words

文学与著作中的用例 Literary Works

  • A Concise Introduction to Logic Patrick J. Hurley
  • An Introduction to Formal Logic P. D. Magnus
  • Introduction to Logic Irving M. Copi(及其后续修订版)
  • Logic Irving M. Copi & Carl Cohen
  • A Mathematical Introduction to Logic Herbert B. Enderton
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