| 单词 | disjunction |
| 释义 | disjunction /dis jungk"sheuhn/, n. 1. the act of disjoining or the state of being disjoined: a disjunction between thought and action. 2. Logic. a. Also called disjunctive, inclusive disjunction. a compound proposition that is true if and only if at least one of a number of alternatives is true. b. Also called exclusive disjunction. a compound proposition that is true if and only if one and only one of a number of alternatives is true. c. the relation among the components of such a proposition, usually expressed by AND or V. [1350-1400; ME disjunccioun < L disjunction- (s. of disjunctio) separation, equiv. to disjunct(us) (see DISJUNCT) + -ion- -ION] |
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