八面体即由6个顶点与8个正三角形构成的棱锥体，有八个面，每个面都是一个等边三角形。正如立方体一样，八面体的这八个面均为全等的正多边形。
n. octahedron ; octahedrite
adj. octahedral
正八面体 Face Turning Octahedron ; oktaedri
八面体陨铁 octahedrite
六角化八面体 Disdyakis dodecahedron
三角化八面体 Triakis octahedron
偏方三八面体 trapezohedron ; dyakisdodecahedron ; icositetrahedron
三八面体 triakisoctahedron ; trioctahedron
八面体面 [晶体] octahedral plane ; face of octahedron
八面体群 [数] octahedral group
双八面体 [晶体] dioctahedron
Such a complexant-assisted method could be extended to the other ferrite formation, which was proved as a general route for the synthesis of octahedron-like ferrite particles.5.
将此配位剂辅助合成法推广应用到其它铁氧体体系，结果都能够获得大量的尺寸均一的八面体颗粒，证实了该反应路线的普适性。
参考来源 - 微尺度材料的软化学法控制合成及性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
那个员工被派了上来，竟然是个八面体，每一面上都有一个眼睛，只有一面上有嘴。
The clerk was sent for and turned out to be an octahedron with an eye in each face and a mouth in one of them.
间层结构中，结构层对于八面体片是不对称的，并在属性上表现出极性特征；
The structural layer is symmetrical for octahedron sheet in the structure of interstratified minerals and shows polarity characteristics.
四面的金字塔其实是八面体的神殿复合体，用于医疗，学习，再生和灵性的目的。
The four-sided pyramids were essentially Temple complexes set as full octahedrons and used for healing, learning, regeneration and spiritual purposes.
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