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诚实的人履行自己的诺言
Polyeder

poly·he·dron [ˌpɒlɪˈhi:drən, ˌpɑ:-] 名词 数学

polyhedron
Polyeder nt <-s, -> 技术用语

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单语范例(未经PONS编辑处理)

The lateral facets are pyramid cells, each constructed by one face of the base polyhedron and the apex.
en.wikipedia.org
Each face of this polyhedron shares an edge with each other face.
en.wikipedia.org
The vertex figure of a vertex in a polyhedron is analogous to the neighborhood of a vertex in a graph.
en.wikipedia.org
This polyhedron looks very similar to the uniform truncated icosahedron which has 12 pentagons, but only 20 hexagons.
en.wikipedia.org
A polyhedron having regular triangles as faces is called a deltahedron.
en.wikipedia.org

互联网提供的例句(未经PONS编辑处理)

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Each piece is a hanging polyhedron below a mirrored surface that reflects the surroundings and its own geometry.
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universes-in-universe.org
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Jedes Teil ist ein Polyeder unter einer spiegelnden Oberfläche, die die Umgebung und deren eigene Geometrie reflektiert.
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These are five especially regular polyhedrons, meaning solids that are confined by flat faces and straight edges (for example by triangles or pentagons).
www.liebeundtod.de
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Das sind fünf besonders regelmäßige "Vielflächner" (Polyeder), also Körper, die von Flächen begrenzt sind (zum Beispiel aus Dreiecken oder Fünfecken).
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The nomenclature of these polyhedron according to Jeffrey is , where ni is the number of angles of the polygonic face i and mi is the number of faces with ni angles.
www.psl-systemtechnik.de
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Die Nomenklaturbezeichnungen dieser Polyeder (nach Jeffrey) ist mit ni = Anzahl der Ecken der Fläche i, und mi = Anzahl der Flächen mit ni Ecken.
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Finally in the axial 5-fold group we have 15 antiprismatic polyhedra, 9 antiprismatic-chiral ones, 10 with pyramidal-nonchiral symmetry, 120 with rotational reflection, and 250 with pyramidal-chiral symmetry.
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www.polyedergarten.de
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In der Gruppe mit fünfzähliger Drehsymmetrie schließlich existieren 15 antiprismatische Polyeder, 9 antiprismatisch-chirale Formen, 10 mit pyramidal-nichtchiraler Symmetrie, 120 mit Drehspiegelsymmetrie, und 250 Körper mit pyramidal-chiraler Symmetrie.
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( a ) Give a linear program for which both the primal and the dual polyhedron are empty, or prove that this is impossible. ( b ) Prove the following statement:
www.math.tu-bs.de
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( a ) Geben Sie ein lineares Programm an, dessen primales und duales Polyeder leer sind, oder zeigen Sie, dass so etwas nicht möglich ist. ( b ) Beweisen Sie: