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bipyramid
释义
bipyramid
bipyramid
(
ˌbaɪˈpɪrəmɪd
)
n
(Mathematics) a geometrical form consisting of two pyramids with a common polygonal base
bipyramid
bipyramid
[
¦bī¦pir·ə‚mid
]
(crystallography)
A crystal having the form of two pyramids that meet at a plane of symmetry. Also known as dipyramid.
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tetrafluoride
tetrafluoroborate
tetrafluoroboric acid
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tetrafluromethane
tetraform
tetrafunctional molecule
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tetragon
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tetragonal disphenoid
tetragonal lattice
tetragonally
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tetragonal tristetrahedron
tetragonal zirconia polycrystal
vital essence theory
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更新时间:2026/10/15 1:09:10