单词 | Venn diagram |
释义 | Venn diagram/vɛn /noun A diagram representing mathematical or logical sets pictorially as circles or closed curves within an enclosing rectangle (the universal set), common elements of the sets being represented by intersections of the circles.For example, in proofs about sets, Venn diagrams provided a useful part of a concept image in some cases....
OriginEarly 20th century: named after John Venn (1834–1923), English logician. |
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