正八面体

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

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

正八面体的旋转群的循环和已算出。

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

H6集团正八面体结构的能量计算

The energy calculation for the regular octahedral structure of h_6

在普通的瓦特型镀液中，采用复合电沉积技术在形状为正八面体阴极的各个面上沉积了含Al2O3的复合镀层，并对镀层厚度和镀层内的粒子含量进行了测量分析。

By means of composite electroplating technique , Al_2O_3 particle of 5.0 μ m was deposited with nickel on the octangonal cathode in watt 's solution . The thickness and the amount of particle in the composite coating were measured and analyzed .

正八面体单元空间伸展臂研究

Study on space mast of octahedral module

在计算中，考虑了全部d~3组态内的静电作用能，正八面体场位能，三角场位能和旋轨耦合作用能。

In the calculations we have considered all electrostatic interactions , octahedral-field potential and trigonal-field potential and spin-orbital coupling interaction of the d3 configuration .

配位势场理论的研究Ⅲ.d~4，d~6组态正八面体络合物能谱全分析

Studies on the ligand field theory ⅲ . analysis of energy spectrum of the d ~ 4 and d ~ 6 configurations in octahedral field

红宝石晶体中Cr~（3+）与六个近邻O~（2-）组成一个有严重畸变的正八面体，因而高阶奇晶场与一阶奇晶场有相同的数量级。

In ruby a Cr3 + ion and its six nearest neighbouring O2-ions form a heavily distorted octahedron . Consequently , the magnitude of odd crystal field of the higher order is comparable with the first-order odd field .

有八个正三角形面的八面体。

An octahedron with eight equilateral triangles as faces .

长三角集装箱港口体系的偏移增长与演化模式有八个正三角形面的八面体。

The Total Shift and Evolution of the Yangze River Delta Container Port System ; an octahedron with eight equilateral triangles as faces .

本文根据中心构型的概念，找出了一类特殊的中心构型&正六面体与正八面体构成的复合式中心构型，给出了正六面体与正八面体构成复合式中心构型的充要条件。

In this thesis , we find a kind of special compound central configuration which is composed of regular hexahedron and regular octahedron , and also we study the necessary and sufficient conditions for regular hexahedron and regular octahedron to form a central configuration .