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Translations for „tetrahedra“ in the English » Arabic Dictionary (Go to Arabic » English)

tetrahedra <a tetrahedron; tetrahedrons / tetrahedra> N

Monolingual examples (not verified by PONS Editors)

English
For instance, a simplicial 2-complex must contain at least one triangle, and must not contain any tetrahedra or higher-dimensional simplices.
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As a result, the triangular prisms expand into hexagonal prisms, and the truncated tetrahedra expand into truncated octahedra.
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The chain motif in wollastonite repeats after three tetrahedra, whereas in pyroxenes only two are needed.
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The intersection of the two tetrahedra form an inner octahedron, which shares the same face-planes as the compound.
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Each silica tetrahedron shares 3 of its vertex oxygen atoms with other tetrahedra forming a hexagonal array in two-dimensions.
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However, several irregular tetrahedra are known, of which copies can tile space, for instance the disphenoid tetrahedral honeycomb.
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The three tetrahedra of a desmic system are contained in a pencil of quartic surfaces.
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Parallel to these edge-linked octahedral chains are vertex-linked mixed chains of alternating octahedra and tetrahedra.
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Three-dimensional meshes created for finite element analysis need to consist of tetrahedra, pyramids, prisms or hexahedra.
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Combining both tetrahedra gives a regular polyhedral compound called the compound of two tetrahedra or stella octangula.
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