| 释义 | 
		Definition of octagon in English: octagonnoun ˈɒktəɡ(ə)n 1A plane figure with eight straight sides and eight angles. 八边形,八角形 Example sentencesExamples -  You may know about a pentagon, a hexagon, or an octagon.
 -  If you think of an octagon as a square with its corners cut off, you'll realize how simple the shape truly is.
 -  Each vertex triangle of the octagon is a vertex triangle of one such parallelogram.
 -  The octagon is the symbol of the meeting between heaven and earth because it is a compromise half way between a square and a circle.
 -  The place was shaped like an octagon, the second floor merely a balcony over the first, large fiberglass pillars supporting the platform.
 -  The octagon represents one of the three sacred treasures of the Japanese imperial court: the sacred mirror.
 -  When the four flat pages are folded out, they form an octagon.
 -  They considered a square, a rectangle, even an octagon.
 -  It was a building taller than another in the city, in the shape of an octagon, but with circular shafts on each corner.
 -  You'll find that the interior angle of a regular octagon is 135 degrees.
 -  We can go ahead and bend the octagon into three dimensions to get an idea of the topology generated by this tiling of the hyperbolic plane.
 -  A bout in the controversial sport takes place in an octagon shaped ring surrounded by wire mesh.
 -  The octagon, suggests Perrin, was chosen for its resonance with the baptistries of the ancient and gothic worlds.
 -  It was an odd octagon shape with large windows along the five outer walls.
 
 - 1.1 An object or building with an octagonal plan or cross section.
八角形物体;八角形建筑 Example sentencesExamples -  That octagon in the background is one of the Cuban clinics.
 -  The Chicago studio had an octagon room with sketches on the walls.
 -  Even more astonishing is his chapel, designed by Einhard on the basis of the mystic octagon.
 -  To make a tapered octagon barrel involves an expensive custom made fixture.
 -  The octagon coffee table in the middle of the room was covered with a round doily and a vase of fresh flowers in the center.
 -  The medallion itself was an octagon with curved sides and a yin-yang symbol, but now it was glowing along with the animal orbs.
 -  This can be repeated to transform the octagon into a sixteen-sided figure on which the base of the dome may rest.
 -  At any given fight, Leon's on one side of the octagon, I'm on the other.
 -  The house is formed of four octagons and no rectangular shapes or flat walls.
 -  Only a handful of gunsmiths have the ability to cut a tapered octagon barrel.
 -  He glared savagely at the ball in his hands; the black octagons were marred by the white powder of the ceiling.
 -  The octagon is then placed on the white stand, where it is fixed into a star formation with the help of a metal bracket.
 -  The main center block and the octagons at each end were built between 1860 and 1862.
 -  Discarded pieces from games may turn up stars, triangles or octagons.
 -  The burger's much smaller now, chiselled into a rough octagon.
 -  The heavy, stiff octagon barrel has a lot to do with this.
 -  A group of paper octagons followed the cloth pieces.
 -  Goodbye to the quaint packaging, goodbye to the fruit-and-nut delight, and so-long to the vanilla octagon.
 -  The octagon is formed by a kind of train-track motif that jogs around a flower-blossom design.
 -  The magazine tube holds 10 rounds and the tapered octagon barrel is 20 inches long.
 
  
 
 OriginLate 16th century: via Latin from Greek octagōnos 'eight-angled'.    Definition of octagon in US English: octagonnoun 1A plane figure with eight straight sides and eight angles. 八边形,八角形 Example sentencesExamples -  You may know about a pentagon, a hexagon, or an octagon.
 -  They considered a square, a rectangle, even an octagon.
 -  The octagon, suggests Perrin, was chosen for its resonance with the baptistries of the ancient and gothic worlds.
 -  The octagon represents one of the three sacred treasures of the Japanese imperial court: the sacred mirror.
 -  It was a building taller than another in the city, in the shape of an octagon, but with circular shafts on each corner.
 -  The place was shaped like an octagon, the second floor merely a balcony over the first, large fiberglass pillars supporting the platform.
 -  The octagon is the symbol of the meeting between heaven and earth because it is a compromise half way between a square and a circle.
 -  Each vertex triangle of the octagon is a vertex triangle of one such parallelogram.
 -  A bout in the controversial sport takes place in an octagon shaped ring surrounded by wire mesh.
 -  It was an odd octagon shape with large windows along the five outer walls.
 -  If you think of an octagon as a square with its corners cut off, you'll realize how simple the shape truly is.
 -  We can go ahead and bend the octagon into three dimensions to get an idea of the topology generated by this tiling of the hyperbolic plane.
 -  When the four flat pages are folded out, they form an octagon.
 -  You'll find that the interior angle of a regular octagon is 135 degrees.
 
 - 1.1 An object or building with a plan or cross section of this shape.
八角形物体;八角形建筑 Example sentencesExamples -  A group of paper octagons followed the cloth pieces.
 -  The burger's much smaller now, chiselled into a rough octagon.
 -  The Chicago studio had an octagon room with sketches on the walls.
 -  This can be repeated to transform the octagon into a sixteen-sided figure on which the base of the dome may rest.
 -  He glared savagely at the ball in his hands; the black octagons were marred by the white powder of the ceiling.
 -  The medallion itself was an octagon with curved sides and a yin-yang symbol, but now it was glowing along with the animal orbs.
 -  To make a tapered octagon barrel involves an expensive custom made fixture.
 -  The heavy, stiff octagon barrel has a lot to do with this.
 -  Only a handful of gunsmiths have the ability to cut a tapered octagon barrel.
 -  Discarded pieces from games may turn up stars, triangles or octagons.
 -  Goodbye to the quaint packaging, goodbye to the fruit-and-nut delight, and so-long to the vanilla octagon.
 -  Even more astonishing is his chapel, designed by Einhard on the basis of the mystic octagon.
 -  That octagon in the background is one of the Cuban clinics.
 -  The house is formed of four octagons and no rectangular shapes or flat walls.
 -  At any given fight, Leon's on one side of the octagon, I'm on the other.
 -  The octagon is formed by a kind of train-track motif that jogs around a flower-blossom design.
 -  The octagon is then placed on the white stand, where it is fixed into a star formation with the help of a metal bracket.
 -  The main center block and the octagons at each end were built between 1860 and 1862.
 -  The magazine tube holds 10 rounds and the tapered octagon barrel is 20 inches long.
 -  The octagon coffee table in the middle of the room was covered with a round doily and a vase of fresh flowers in the center.
 
  
 
 OriginLate 16th century: via Latin from Greek octagōnos ‘eight-angled’.     |