simetria tridimensional
[si-me-TRI-a tri-di-men-sio-NAL]
nounfemininepl: simetrias tridimensionais
three-dimensional symmetry
1. The property of an object or structure in three-dimensional space that remains unchanged or invariant under certain transformations such as rotation, reflection, or translation
The crystal exhibits perfect three-dimensional symmetry in all directions.
O cristal exibe uma simetria tridimensional perfeita em todas as direções.
2. In mathematics and physics, the balanced distribution of properties or elements equally in all three spatial dimensions (x, y, z axes)
The sphere possesses three-dimensional symmetry because it looks identical from any angle.
A esfera possui simetria tridimensional porque parece idêntica de qualquer ângulo.
3. In crystallography, the regular repetition of structural patterns in three-dimensional space
The molecular structure demonstrates three-dimensional symmetry through its lattice arrangement.
A estrutura molecular demonstra simetria tridimensional através de seu arranjo em rede.
This is primarily a technical term used in scientific, mathematical, and engineering fields in both Brazil and Portugal. It appears frequently in academic curricula, particularly in courses on geometry, crystallography, physics, and architecture. The term maintains consistent usage across all Portuguese-speaking regions without significant dialectal variations.
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