| 词汇 | heptagonal |
| 释义 | heptagonal adjective uk /hepˈtæɡ.ən.əl/ us /hepˈtæɡ.ən.əl/ having a shape with seven straight sides: 七边形的 The 50 pence piece was the world's first heptagonal coin.这种50便士是世界上第一枚七角硬币。 A heptagonal pyramid is a pyramid with a heptagonal base.七边形金字塔是具有七边形底面的金字塔。 See heptagon The village has a heptagonal church. He might plant a new vineyard on a heptagonal scheme. Across the way from the church is a magnificent heptagonal keep. Geometrical shapes -cornered circularly congruently conic cylindrically lozenge ovally ovoid parallelogram pentagon polyhedron polytope prism pyramid pyramidical quadrilateral rectangle rectangular rhombus three-dimensional Examples of heptagonalheptagonal The weight of the heptagonal 50p coin is three times that of the heptagonal 20p coin. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is no size/value relationship between the round and heptagonal cupro-nickel coins. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is a great deal of advantage in these heptagonal pieces. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 It is formed as two parallel heptagonal antiprisms connected by cubes and triangular prisms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The apse is heptagonal and has in its lower half seven pointed arches filled with opus sectile. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The heptagonal prism is a uniform polyhedron, with two regular heptagon faces and seven square faces. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The space under the dome is equally heptagonal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the sixth heptagonal number (81) minus the sixth hexagonal number (66) equals the fifth triangular number, 15. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Figurate numbers representing heptagons (including seven) are called heptagonal numbers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nave is narrow and rectangular, extending to a heptagonal chancel at the eastern end. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The building is heptagonal and has a fireplace in the center. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Apart from the heptagonal prism and heptagonal antiprism, no convex polyhedron made entirely out of regular polygons contains a heptagon as a face. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Twenty-two is a pentagonal number and a centered heptagonal number. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The full set of edges coincide with the edges of a heptakis heptagonal tiling. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The parantha can be round, heptagonal, square, or triangular. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of heptagonal These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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