单词 | iff |
释义 | iff/ɪf![]() conjunction Logic & Mathematics If and only if.Let the letter ‘M’ represent this operator, and add to the axioms of classical propositional logic the modal axiom M (p v q) iff Mp v Mq....
Origin1950s: arbitrary extension of if. |
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。