| 单词 | heptagon |
| 例句 | The sculptural forms are sleek and simplified rather than naturalistic, the overall contour an array of stacked geometric shapes — an oval balanced atop a heptagon standing atop a triangle. Review: No diamonds but plenty of gems in 'Jeweled Isle,' first big U.S. museum survey of Sri Lankan art 2018-12-26T05:00:00Z It is arranged in hexagons, heptagons and triangles. First boron ‘buckyball’ could be used to store hydrogen : Nature News Blog 2014-07-12T04:00:00Z On the other hand, if we use heptagons, instead of an angle deficit, we have an angle surplus. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z Indeed, we go so far as to study the properties of figures that we cannot construct, as when we ask for the size of the angle of a regular heptagon. The Teaching of Geometry 2011-10-12T02:00:52.133Z For I, as mere biographer, have the aid neither of Imperial Chamber nor of Executive-posse against my heptagon; but were I an Imperial Diet they would soon give me many a--promise. The Invisible Lodge 2011-06-09T02:00:19.470Z With the “crazy-quilt”––a patch-work of heptagons of different hues and patterns––around his shoulders, clothing him 83 with all the colors of the rainbow, he sat up in bed, wincing at each concussion. The Strollers His explanation, however, which is altogether geometrical, inasmuch as it depends on the properties of the heptagon, seems quite unsatisfactory, though Selden appears to have been inclined to adopt it. Notes and Queries, Number 69, February 22, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc. Each interior angle of a regular heptagon is a bit over 128 degrees, so when we put three of them together at a vertex, we get more than 360 degrees. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z Wave upon wave, flooding the heptagons, it dashed back and forth upon the heavy metal between the walls. Spacehounds of IPC Any child can make a heptagon at once, notwithstanding Mr. Abbott calls it so difficult. The Atlantic Monthly, Volume 05, No. 28, February, 1860 The heptagon points out the Encampment destined for the Princes of Libanus, Jerusalem, etc.; and these are to receive their orders from the five Princes. The Mysteries of Free Masonry Containing All the Degrees of the Order Conferred in a Master's Lodge Of nouns in on, derived from Greek, the greater part always form the plural regularly; as, etymons, gnomons, ichneumons, myrmidons, phlegmons, trigons, tetragons, pentagons, hexagons, heptagons, octagons, enneagons, decagons, hendecagons, dodecagons, polygons. The Grammar of English Grammars Viewed with "hyperbolic eyes," these heptagons are all the same size and have perfectly straight sides. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z Many of its component units would go down, but it would go on—and on and on until every hexan trace had disappeared or until the last Vorkulian heptagon had been annihilated. Spacehounds of IPC The side of a regular heptagon is equal to half the side of an equilateral triangle inscribed in the same circle. Scientific American, Volume 17, No. 26 December 28, 1867 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. Q. Why is it called a regular heptagon? The Infant System For Developing the Intellectual and Moral Powers of all Children, from One to Seven years of Age It was not long until the projectors of the heptagon went out and she lay inert in space, power completely exhausted. Spacehounds of IPC It is based on a tiling of the hyperbolic plane by heptagons. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z In one of the lowermost heptagons, one bearing the full brunt of the hexan armament, Kromodeor reared upright as his projector controls went dead beneath his hands. Spacehounds of IPC The Sirius was brought up beside the heptagon, so that her main air-lock was against one of the yawning holes in the green metal wall of the enemy. Spacehounds of IPC There he and his fellows labored day after day learning every secret of every item of armament and equipment aboard the heptagon. Spacehounds of IPC Then all three were lifted lightly into the air, and without a word or a sign were borne through the air-locks of the vessel, and into an opening in the wall of the rescuing heptagon. Spacehounds of IPC A tiling of the hyperbolic plane by heptagons. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z In the power room of the heptagon a hexan officer turned fiercely to another, who was offering advice. Spacehounds of IPC As the heptagon lurched upward, the massive door of a lower projector locker clanged shut and Kromodeor collapsed in a corner, his consciousness blotted out. Spacehounds of IPC The heptagons, massive and solidly braced as they were, and anchored by tractor rays as well, shuddered and trembled throughout their mighty frames under the impact of fiercely driven pressor beams. Spacehounds of IPC But the heptagons could not absorb nor radiate indefinitely those torrents of energy, and soon one greenishly incandescent screen went down. Spacehounds of IPC Once you’ve tiled the hyperbolic plane by heptagons, you can glue 24 of them together in a certain way to create a Klein quartic surface, and that is exactly what Taimina did. A Cuddly, Crocheted Klein Quartic Curve 2013-11-17T20:15:00.357Z Flashing a minute pencil behind the huge heptagon, Brandon manipulated his tuning circuits until a brilliant spot in space showed him that he was approaching resonance with the heptagon's power beam. Spacehounds of IPC The massive heptagon was now drifting back toward Jupiter at constant velocity. Spacehounds of IPC Both men stared at the heptagon, frankly puzzled; for the screens of the strange vessel did not radiate, nor did the material of the walls yield under the terrible force of the beam. Spacehounds of IPC Then, the walls unresisting, he cut in the vastly larger, but infinitely less powerful, I-P ray, and with it systematically riddled the immense heptagon. Spacehounds of IPC In a lower compartment of one of these enormous heptagons Vortel Kromodeor, First Projector Officer, rested before a gigantic and complex instrument board. Spacehounds of IPC As that dazzling wall sprang into being, the sparkling green protection died from the walls of the heptagon. Spacehounds of IPC In and almost filling the space, at least a mile in width, between the inner and the outer walls were huge, seven-sided structures—featureless, squat, forbidding heptagons of dull green metal. Spacehounds of IPC Even before the wall-screen had died, Westfall's beam was trying to get through it, and when the visiray revealed the interior of the heptagon, the quiet and methodical physicist was shaken from his habitual calm. Spacehounds of IPC Such was the power of the Vorkulian vessels that in less than twenty hours another heptagon slowed to a halt beside the Sirius and two of its crew were wafted aboard. Spacehounds of IPC |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。