释义 |
Trip-LetA 3-dimensional solid which is shaped in such a way that its projections along three mutuallyperpendicular axes are three different letters of the alphabet. Hofstadter (1989) hasconstructed such a solid for the letters G, E, and B. See also Cork Plug References
Hofstadter, D. R. Gödel, Escher, Bach: An Eternal Golden Braid. New York: Vintage Books, cover and pp. xiv, 1, and 273, 1989.
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