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单词
De Morgan's laws
释义
De Mor
·
gan's laws
/dəˈmɔːɡənz/
[复]
【
数
】
【
逻
】
(19世纪英国数学家)
德
·
摩根定律
(一组命题的合取的否定等于各个命题的否定的析取;一组命题的析取的否定等于各个命题的否定的合取)
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更新时间:2026/7/27 10:50:54