单词 | parallelepiped |
释义 | parallelepipedn. Geometry. A solid figure whose faces are six parallelograms, of which opposite pairs are parallel; a prism whose base is a parallelogram. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > three-dimensional > prism > parallelepiped parallelepipedon1570 parallelepiped1663 1663 W. Charleton Chorea Gigantum 21 Resembling Parallelipipeds, rather than Cylinders. 1667 J. Collins Let. in S. P. Rigaud & S. J. Rigaud Corr. Sci. Men 17th Cent. (1841) (modernized text) II. 479 By producing the planes of the parallelepipedons, so that their sides shall cut off (viz. each parallelepiped twelve) second segments in the whole equal. 1744 Philos. Trans. (Royal Soc.) 43 29 This Parallelopipede Figure with oblique Angles is common to many Stones. 1812 J. Playfair Outl. Nat. Philos. I. 175 If a rectangular parallelopiped float in a fluid. 1875 Wonders Physical World i. i. 31 These most frequently are cubes or rectangular parallelepipeds. 1957 J. L. Hunter Acoustics ix. 294 This infinitesimal volume may be taken as a rectangular parallelepiped to infinitesimals of the first order. 1972 M. Kline Math. Thought xvii. 347 Kepler..showed that, of all right parallelopipeds inscribed in a sphere and having square bases, the cube is the largest. 1991 New Scientist 13 July 30/2 Hardly anything worthwhile is known about the most efficient way of packing spheres into ordinary box-shaped boxes (technically known as cuboids, or more fancily as rectangular parallelepipeds). DerivativesΘΚΠ the world > relative properties > number > geometry > shape or figure > [adjective] > three-dimensional > prismatical or prismoidal > parallelepipedal parallelepipedal1732 parallelepipedous1826 parallelepipedonal1890 1826 W. Kirby & W. Spence Introd. Entomol. IV. 267 Parallelopipedous, six-sided, with four parallelogramical and two quadrate sides. 1879 Philos. Trans. (Royal Soc.) 168 549 Mantis variegata,..anterior legs considerably the longest..all the legs parallelopipedous, obtusely carinated. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1663 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。