octahedral form

The SEM and TEM analyses show that the particle size distribution is in the range of 200～300 nm with regularly octahedral morphology.

本文采用水热合成法,低温下(90℃)制备了具有八面体形貌、高磁性的Fe_3O_4亚微米晶体。

Electrochemical reduction synthesis of microcrystalline β-PbO octahedrons

β-PbO八面体微晶结构的电化学还原法制备

Analysis of Orbit Dynamics for Spacecraft Octahedron Formation Configuration in the Circular Orbit

圆轨道航天器八面体编队构型轨道动力学分析

The mor-phology and structure of Fe3O4 octahedrons were characterized with powder X-ray diffraction,scanning electron microscopy and transmission electron microscopy.

在乙二醇与水(VC2H6O2/VH2O=5∶8)的混合溶剂中,通过K4[Fe(CN)6]与NaOH在200℃水热反应12h,制备了Fe3O4的八面体。

A polyhedron with eight plane surfaces.

八面体有八个面的多面体

an octahedron with eight equilateral triangles as faces.

有八个正三角形面的八面体。

octahedral shearing-stress plasticity condition

八面体剪应力塑性条件

A solid figure having24equal faces, every three of which correspond to one face of an octahedron.

三八面体具有24个面等面、每三个相面对应于八面体的一个面的固体圆形

Hydrothermal preparation of octahedral spinel ferrites

八面体尖晶石型铁氧体的水热法制备

The cycle sum of the rotation group of the octahedron was calculated.

正八面体的旋转群的循环和已算出。

Any of several forms of crystal with trapeziums as faces.

偏方三八面体任一种各面均为不规则四边形的水晶体

It will be noted that between the two layers there exist interstices of two types: tetrahedral and octahedral.

要注意两层之间有两种类型的空隙：四面体型和八面体型。

Low Temperature Hydrothermal Synthesis of Octahedral Fe_3O_4 Submicrocrystals

低温水热法制备八面体四氧化三铁亚微米晶

Research progress on preparation and application of manganese oxide octahedral molecular sieve

氧化锰八面体分子筛的制备与应用研究进展

Electrochemical reduction synthesis of microcrystalline β-PbO octahedrons

β-PbO八面体微晶结构的电化学还原法制备

Analysis of Orbit Dynamics for Spacecraft Octahedron Formation Configuration in the Circular Orbit

圆轨道航天器八面体编队构型轨道动力学分析

Research of Global Remote Sensing Image Browser System Based on Octahedron Discrete Global Grids Model

基于正八面体球面离散格网模型的全球遥感影像浏览系统研究

Three such arrangements come to mind: a planar hexagon, similar to the benzene ring, and two solid polyhedra, the trigonal prism and the octahedron.

故而,有三种排列方式：平面六边形,类似苯环；两个立体多面体：三棱柱和八面体,

The trigonal prism yields three isomers also, but there are only two octahedral arrangements for this formulation.

三棱柱也有三个异构体,而对于这个分子式,仅有两种八面体排布。

The disseminated chromite characteristically forms rudely octahedral crystal s, 0.05-0.15mm in size.

浸染状铬铁矿特征性地形成大致的八面体晶体0．005——0．15毫米大

Shape-controlled synthesis of truncated octahedral Cu_2O architectures and their growth mechanism

截角八面体Cu_2O晶体的形貌控制合成及其生长机理研究

SYNTHESIS OF OCTAHEDRON AND HEXAGONAL Fe_3O_4 NANO-PARTICLES VIA WEAKLY MAGNETIC FIELD-ASSISTED OXIDATIVE-COPRECIPITATION

弱磁场辅助氧化共沉淀法合成正八面体和六方体型Fe_3O_4纳米颗粒