英语词汇“normal form”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

normal form n. Philosophy a standard structure or format in which all propositions in a (usually symbolic) language can be expressed, and to which other forms can be reduced.

ΚΠ

1948 Mind 57 173 He [sc. Boole] introduced two notions which are of the greatest importance, namely, that of a truth-function and that of a normal form.

1950 L. M. Hammond et al. tr. D. Hilbert & W. Ackermann Princ. Math. Logic i. §3. 12 Any combination of sentences can be brought into a certain normal form by means of equivalence transformations.

1996 S. Blackburn Oxf. Dict. Philos. 265/1 A well-formed formula of the propositional calculus is in conjunctive normal form when it is of the form A & B &..where each of A, B..is a formula consisting of a disjunction of atomic propositions.

单词	normal form
释义	> as lemmas normal form normal form n. Philosophy a standard structure or format in which all propositions in a (usually symbolic) language can be expressed, and to which other forms can be reduced. ΚΠ 1948 Mind 57 173 He [sc. Boole] introduced two notions which are of the greatest importance, namely, that of a truth-function and that of a normal form. 1950 L. M. Hammond et al. tr. D. Hilbert & W. Ackermann Princ. Math. Logic i. §3. 12 Any combination of sentences can be brought into a certain normal form by means of equivalence transformations. 1996 S. Blackburn Oxf. Dict. Philos. 265/1 A well-formed formula of the propositional calculus is in conjunctive normal form when it is of the form A & B &..where each of A, B..is a formula consisting of a disjunction of atomic propositions. extracted from normaladj.n. < as lemmas
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> as lemmas