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tetrahedral    音标拼音: [t,ɛtrəh'idrəl]
a. 有四面的,四面体的

有四面的,四面体的


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  • Tetrahedron - Wikipedia
    A tetrahedron In geometry, a tetrahedron (pl : tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertices The tetrahedron is the simplest of all the ordinary convex polyhedra [1] The tetrahedron is the three-dimensional case of the more general concept of a Euclidean simplex, and may thus also be
  • Tetrahedron - Definition, Formulas, Examples, and Diagrams
    What is a tetrahedron Learn how to find its surface area and volume with formulas, solved examples, and diagrams
  • Meaning, Properties, Formulas | Tetrahedron Shape - Cuemath
    A tetrahedron is a three-dimensional shape that has four triangular faces One of the triangles is considered as the base and the other three triangles together form the pyramid
  • Spinning Tetrahedron - Math is Fun
    A tetrahedron is actually a triangular pyramid! It has a triangle for a base and three more triangles for its sides
  • TETRAHEDRAL Definition Meaning - Merriam-Webster
    The meaning of TETRAHEDRAL is being a polyhedral angle with four faces
  • Tetrahedron - Math. net
    Tetrahedron A tetrahedron is a space figure with four triangular faces The prefix "tetra" means four Below is a tetrahedron example What is a tetrahedron A tetrahedron is a three-dimensional (3D) figure made up of 4 triangular faces It is also known as a triangular pyramid If all of the triangles that form the tetrahedron are congruent equilateral triangles, the tetrahedron is referred to
  • Tetrahedron | geometry | Britannica
    Other articles where tetrahedron is discussed: clay mineral: General features: These features are continuous two-dimensional tetrahedral sheets of composition Si2O5, with SiO4 tetrahedrons (Figure 1) linked by the sharing of three corners of each tetrahedron to form a hexagonal mesh pattern (Figure 2A) Frequently, silicon atoms of the tetrahedrons are partially substituted for by aluminum and
  • Tetrahedron -- from Wolfram MathWorld
    In general, a tetrahedron is a polyhedron with four sides If all faces are congruent, the tetrahedron is known as an isosceles tetrahedron If all faces are congruent to an equilateral triangle, then the tetrahedron is known as a regular tetrahedron (although the term "tetrahedron" without further qualification is often used to mean "regular tetrahedron") A tetrahedron having a trihedron all
  • Tetrahedron: Definition, Properties Key Formulas in Maths
    Master tetrahedron concepts, formulas, and examples to boost your Maths skills Explore expert insights with Vedantu now!
  • Tetrahedron | Definition, Examples, Properties, Nets Formulas
    A tetrahedron is a solid geometric figure with four faces; each face is an equilateral triangle Click for more information





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