“conditional negation”的概念、定义、翻译、参考文献-科学参考

单词	conditional negation
释义	conditional negation Logic An inference frequently discussed in literature on conditional logic that from a sentence $\neg (φ \to ψ)$ , one can infer the sentence $φ \to \neg ψ$ , where $\to$ and $\neg$ are conditional and negation connectives, respectively. Formally, the inference $\frac{\neg (φ \to ψ)}{φ \to \neg ψ}$
随便看	Shapley Concentration Shapley, Harlow Shapley, Harlow (1885–1972) Shapley value SHAR share share buybacks share capital sharecropper share-cropping shared derived trait shared logic system shared memory shareholder share option share price share price index share ramping share register shareware Sharipov, Salizhan Shakirovich (1964– ) shark repellent Sharman, Helen (1963– ) Sharon, Ariel (1928–2014) Sharpeville massacre (21 March 1960)

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