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octahedral 音标拼音: [,ɑktəh'idrəl]

a. 有八面的,八面体的

有八面的,八面体的

The Collaborative International Dictionary of English v.0.48 (gcide)

octahedral \oc`ta*he"dral\ ([o^]k`t[.a]*h[=e]"dral), a. [See
{octahedron}.]
Having eight faces or sides; of, pertaining to, or formed in,
octahedrons; as, octahedral cleavage; an octahedral crystal.
[1913 Webster]

{octahedral borax} (Chem.), borax obtained from a saturated
solution in octahedral crystals, which contain five
molecules of water of crystallization; distinguished from
common or {prismatic borax}.

{Octahedral iron ore} (Min.), magnetite.
[1913 Webster]

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Octahedron - Wikipedia
It is one of the five Platonic solids, [2] and the three-dimensional case of an infinite family of regular polytopes, the cross polytopes [3] Although it does not tile space by itself, it can tile space together with the regular tetrahedron to form the tetrahedral-octahedral honeycomb [4]
Octahedron - Shape, Meaning, Formula, Examples - Cuemath
Practice Questions on Octahedron FAQs on Octahedron Is Octahedron a Prism? No, an octahedron is not a prism An octahedral prism is made of two octahedra that are connected to each other via 8 triangular prisms
Octahedron – Definition, Properties, Formulas, Diagrams
What is an octahedron Learn how to find the volume and surface area of a regular octahedron with formulas, solved examples, and diagrams
Octahedron - Math. net
Octahedron An octahedron is a space figure with 8 faces that are polygons In the figure below are 3 different types of octahedrons The prefix "octa" means eight An octahedron can be formed by two pyramids with bases in the shape of a quadrilateral, as shown in the figure below Properties of a regular octahedron A regular octahedron is an octahedron whose faces are all congruent, regular
What is an Octahedron in Geometry? - Interactive Mathematics
If you were to flatten out or “unfold” the octahedron, you would get what’s called a net of the octahedral shape This net consists of 2 squares and 4 equilateral triangles put together
2. 9B: Octahedral Species - Chemistry LibreTexts
An octahedral is best described as a central atom symmetrically arranged by six other atoms What makes this molecule different from other species is the fact that it is surrounded by six, either the same or different, atoms
OCTAHEDRAL Definition Meaning - Merriam-Webster
Examples of octahedral in a Sentence Recent Examples on the Web The diamond in the ring is uncut, retaining its natural octahedral crystal form and simply polished rather than faceted
Octahedron -- from Wolfram MathWorld
There are 257 convex octahedra, corresponding to the duals of the octahedral graphs The convex octahedra consisting of regular polygonal faces of equal edge lengths are summarized in the following table
Octahedron: Definition, Shape Properties
Minerals like fluorite and even some raw diamonds grow naturally in octahedral shapes The way the atoms pack together naturally forces them into these eight faces
Octahedron: Definition, Properties, Formulas Examples
The octahedron shape appears in various real-world contexts Common examples include the natural crystalline structure of minerals like diamonds and fluorite Additionally, the 8-sided dice (d8) used in many role-playing games is a perfect octahedron Some complex molecules also exhibit an octahedral geometry

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