| 释义 |
tetromino|tɛˈtrɒmɪnəʊ|
[f. tetra- + domino by deliberately false analogy: see quot. 1961.]
Any of the five distinct planar shapes that can be formed by joining four identical squares by their edges.
1954S. W. Golomb in Amer. Math. Monthly LXI. 678 The checker board cannot be covered with 15 L-tetrominoes and one square tetromino. 1961[see pentomino]. 1979Sci. Amer. Apr. 19/1 It is when we turn to the 4-cell animals (the tetrominoes) that the project really becomes interesting. |