晶族

正弦平方势与掺杂超晶格双稳态系统的全局分叉正方副象半面象晶族

Sine-squared Potential and Global Bifurcation for Dopping Superlattice as Bistable State Cell

正方副象半面象晶族奇异保序变换半群的极大正则子半群

The maximal regular subsemigroups of singular order-preserving transformation semigroups

晶体有3个晶族，7个晶系，32个点群。

The crystal has 3 crystals races , 7 crystal systems , 32 spots groups .

一维六方准晶中带裂纹的椭圆孔口问题的解析解六方对映半面象晶族

Analytic Solutions of Problem about An Elliptic Hole with A Straight Crack in One-Dimensional Hexagonal Quasicrystals

右半结肠切除术中椎管内麻醉阻滞平面与牵拉反应关系分析正方左右对称形半面象晶族

Analysis of the relationship between the block levels of intravertebral anesthesia and the traction reactions during right hemicolectomy

六方对映半面象晶族该变换能反映结构元素作用于目标对象的强度，控制对目标对象的过度膨胀或过度腐蚀。

This transform can reflect the intensity when the structural element acts on the image , and prevent excessive dilation or erosion .

本文根据柯享最小二乘法原理，提出了一个用德拜图测定低级晶族矿物晶胞参数的电算方法。

A calculating method with electron computer is given in this paper to determine the cell parameters of low symmetry crystals by means of the Cohen 's method .

引入了方向算符（？）完整晶格的晶向族描述与晶格和

Description of Crystallographic Direction Families for Perfect Crystal and Lattice Sums

本文从晶面族，晶面指数和多重性因数的原始定义出发，指出目前的大多数有关X光衍射的论著中所给出的粉末衍射的多重性因数的数据存在错误，并予以了更正。

This paper points out and corrects some wrong data of planar multiplicity factor for X-ray powder diffraction in many books concerning X-ray diffraction according to the definition of crystal plane group , Miller indices and planar multiplicity factor .

枝晶优先沿<100>方向长大，结晶台阶主要属于{100}及{110}晶面族。未锻合疏松周围的合金基体有一定变脆倾向，有时可以观察到解理断口。

It was found that the dendrites grow preferentially along < 100 > directions and the crystalline steps belong mainly to { 100 } and { 110 } planes .