1) octagonal system
八方晶系
1.
The point groups of octagonal system in quasicrystal are studied.
从理论上对准晶体中八方晶系各点群进行了研究。
2) hexagonal system
六方晶系
1.
Y elastic constants of polycrystalline materials with hexagonal system structure
具有六方晶系结构的多晶体材料弹性常数——Y弹性常数
2.
In hexagonal system, there is 180° secondary rotation twin with(003)as twinning plane and direction as twinning axis.
发现Al4C3相以孪晶方式存在,六方晶系中存在以(003)面为孪晶面,以[001]方向为旋转轴的180°二次旋转孪晶。
3.
Brillouin scattering for hexagonal system has arbitrary rotation symmetry about the 6 fold axis of the system.
指出六方晶系Ｂｒｉｌｏｕｉｎ散射具有围绕晶体六次轴的任意旋转对称性，给出该晶系含体积元转动贡献的散射张量的简洁形式，讨论了压电效应对这种旋转对称性的影响。
3) decagonal system
十方晶系
1.
The representations of decagonal system's point groups in quasicrystal;
准晶体中十方晶系点群的对称性与矩阵表示
4) cubic crystal system
立方晶系
1.
It was made that small miller indices crystallographic planes standard equator plane projections of the cubic crystal system.
在详细阐述晶面(晶向)标准极射赤面投影原理及其完整投影图绘制过程的基础上,绘制了立方晶系常用的低指数晶面(晶向)标准极射赤面投影示图;应用"滑移三角块"扼要阐释了滑移系确定与优先滑移、复滑移、双滑移及晶体在滑移过程中的转动行为。
2.
In this paper, by using the known angles between crystallographic planes and orientation and the interrelated regular of the crystallographic index, the small Miller indices crystallographic planes standard equator plane projection of the cubic crystal system is made.
本文在讨论的基础上 ,运用已知的晶面晶向间夹角[3 ] ,和晶面指数相关规律 ,绘制了立方晶系常用的低指数晶面标准极射赤面投影
3.
A theory and method on protracting the pole figure of(001)plane of cubic crystal system by analyzing the process of mathematics of pole figure are put forward and the computer protracting standard pole figure is obtained exactly.
为了改变手工绘制极图的现状,分析了极图的数学过程,提出了用计算机绘制立方晶系(001)面极图的理论和方法,并获得了用计算机绘制的准确的极图,此工作具有一定创新性。
5) orthorhombic system
斜方晶系
1.
Besides conventional conditions,the standardized setting of 2 lattice for compute identi- fication of minerals lays on extra restrictions which are:(1)corthorhombic system.
为满足计算机检索的需要,新的晶胞选取原则对低级晶族矿物额外增加了限制条件,斜方晶系要求满足不等式 ca,β角在90°—120°之间;三斜晶系要求 c
6) tetragonal crystal system
四方晶系
补充资料：八方上下
【八方上下】
（术语）谓四方，四维，上下之十方也。
（术语）谓四方，四维，上下之十方也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条