| 单词 | regular dodecahedron |
| 释义 | > as lemmasregular dodecahedron A solid figure having twelve faces: esp. the regular dodecahedron, see quots. 1570, 1662. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > three-dimensional > penta-, hexa-, octa-, or dodecahedron dodecahedron1570 octahedron1570 hexahedron1571 pentahedron1590 decahedron1828 1570 H. Billingsley tr. Euclid Elements Geom. xi. f. 319 A Dodecahedron is a solide or bodily figure contained vnder twelue equall, equilater, and equiangle Pentagons. 1662 H. More Antidote against Atheism (ed. 3) App. ii. 147 in Coll. Philos. Writings (ed. 2) There are Five regular Bodies in Geometry..the Cube, the Tetraedrum, the Octaedrum, the Dodecaedrum, and the Eicosaedrum. 1828 N. Webster Amer. Dict. Eng. Lang. Duodecahedron. 1850 C. G. B. Daubeny Introd. Atomic Theory (ed. 2) vi. 171 Phosphorus crystallizes in regular dodecaedrons. 1878 H. P. Gurney Crystallogr. 85 A form consisting of twelve similar rhombuses..is..called the rhombic dodecahedron. < as lemmas |
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