根据极平投影作晶体图和计算机绘图原理,本文建立了一种新的晶体形态计算机绘图系统。
According to the principle of V. Goldschmidt 's gnomonic projection and crystal computer graphics, a new system of computer graphics of crystal shape is presented in the paper.
该系统不仅可绘制晶体理想形态,也可绘出实际形态、准晶态,并对绘出的晶体图进行几何变换和投影变换。
The system can draw not only the ideal shape of crystal, but also the practical shape of crystal, quasi-crystal, and operate the figure with...
图尔表示,晶体管必须是纯粹的半导体才能传载信息。
A transistor needs to be completely semiconducting to hold information, Tour says.
采用晶面的极射赤面投影方法,从理论上绘制了一套不同立方晶体的理论电子通道图。
A set of ideal ECP maps for different cubic crystals was theoretically delineated by using the sterographical projection method of crystal planes.
针对任意取向的双轴晶体,计算了完整的偏光干涉图,反映了相位分布决定等色线、振幅分布决定消光影的规律。
The conoscopic interference patterns of crystals are calculated for any orientation biaxial crystal, which include information of isochromatic curve and isogyre.
漏源极电压(图28)在反射过程结束后并减小到100伏特时场效应晶体管导通。
The drain-source voltage (Fig. 28) starts oscillating at the end of the flyback phase and reaching the minimum of 100V when the MOSFET turns on.
图1。一批维尔纳叶法工艺生长的半晶柱,演示了这种晶体生长的各种颜色。
Figure 1. A selection of half boules grown by the Verneuil process, illustrating many of the colors these crystals are grown in.
提出一种用非线性晶体的相位共轭特性记录扫描全息图的方法。
A method of recording a scanning hologram with the phase conjugate property of nonlinear crystal is presented.
测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。
The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured.
我们绘制了该晶体的结构投影图和孪晶结构示意图。
The projection of KPB crystal structure and schematic diagram of twinning structure have been drawn.
下面是我们使用TEM观察芯片上的晶体管获得第一张图。
Below is the first picture we took using the TEM of the transistors on the chip.
1950年,富兰克林的机会来了,国王学院聘用她作为晶体绘制员参加DNA项目研究——她负责绘制一个结构内原子的位置图。
Franklin's break came when she was hired by King's College in 1950 to work on the DNA project as a crystallographer—mapping the location of atoms within a structure.
另外,还给出了光子晶体波导中的能流密度矢量图。
In addition, Poynting vector in photonic crystals waveguide is gained.
本文从原理与实验两方面论述了用新的全息记录材料—硅酸盐晶体及自动计算全息图的实时全息干涉术来测量薄板受力后的变形。
In this article we have theoretically and experimentally discussed how the deformation of a stressed thin plate is measured by real-time holography with bso-crystal and automatic hologram calculation.
采用激光全息干涉测量技术测量了轴对称型大功率晶体三极管温度场的全息干涉图;
The holographic interferogram of the temperature field for an axisymmetrical high power semiconductor triode has been obtained by using laser holographic interferometric measurement.
为了迅速注释从实验所得的立方晶体的电子通道花样,利用上述理想电子通道图的数据制成图表,可以大大节约注释时间。
The data given by the maps are tabulated as a new convenient chart for rapidly indexing the ECP of cubic crystals experimentally obtained. This method saved wasting time from the indexing already.
晶体会聚偏光干涉图包含了晶体特性的许多信息,建立偏光干涉图的定量分析方法可以使这些信息得到充分利用。
Many important information of a crystal is included in the convergent polarized light interference pattern, and can be completely utilized by numerical analysis of the pattern.
图2 - 1 (a)给出了共发射极取向的晶体管的物理特性,同时也给出了硅器件的电压极性和大小。
Figure 2-1 (a) shows the physical representation of the BJT in its common-emitter orientation, and also shows typical voltage polarities and magnitudes for the case of a silicon device.
多角和对称的多面体显示为图的概括的,分子结构模型,如诺贝尔奖获奖富勒烯奖,化学和晶体发生。
Polycycles and symmetric polyhedra appear as generalizations of graphs in the modeling of molecular structures, such as the Nobel prize winning fullerenes, occurring in chemistry and crystallography.
多角和对称的多面体显示为图的概括的,分子结构模型,如诺贝尔奖获奖富勒烯奖,化学和晶体发生。
Polycycles and symmetric polyhedra appear as generalizations of graphs in the modeling of molecular structures, such as the Nobel prize winning fullerenes, occurring in chemistry and crystallography.
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