释义 |
two-ˈvalued, a. Chiefly Logic. Able to take one or other of only two values; characterized by the usual two truth-values, i.e. truth and falsity.
1918C. I. Lewis Survey Symbolic Logic iv. 222 The first procedure..interprets the elements of this system as propositions, and adds to it a postulate which holds for propositions but not for logical classes. The result is what has been called the ‘Two-valued Algebra’. 1933Mind XLII. 269, I attempt to show that there are fourteen different meanings of implication in a two-valued logic. 1946Nature 14 Sept. 357/1 Ordinary symbolic logic..represents two-valued logic. 1965N. Chomsky Aspects Theory Syntax 232 We can regard..number [in German grammar] as a two-valued dimension. 1970O. Dopping Computers & Data Processing i. 26 All logical connections between two-valued variables can be expressed by means of the three functions not, and, and or. |