三维图

U(4) algebra is very suitable to describe triatomic molecules, for their Fermi interaction can be described by using nondiagonal matrix elements of Majorana operator.

在研究多原子分子的李代数方法中，尤以U(4)代数适合描述三原子分子，这不仅仅是因为U(4)代数完全描述的是三维情形，物理图象更加清晰直观，而且，U(4)代数的Fermi相互作用可以由Majorana算子的非对角元素给出，不需要再引进另外一个代数。

Combination with the practice of domestic aluminium production industry, the 3—D current distribution, magnetic flux density, electro—magnetic force, melt flow velocity field of three diffrent cells, that is, 80KA Soderberg cell with vertical stub, 155KA prebake cell, 160KA prebake cell were computed and the related computer—simulated pictures were drawn by use of the softwares we made.

本文利用电流分布、磁场、电磁力场和流场的计算软件，结合我国生产实际计算了80KA上插自焙槽，155KA预焙槽，160KA预焙槽三种不同槽子的三维电流分布，槽内磁感应强度，熔体中电磁力场，熔体流速场，绘制了相应的计算机仿真图，为了增加计算软件的可靠性、用铁棒法测定了80KA上插自焙槽，155KA预焙槽的铝液流速，测定值与计算值符合较好。

Owing to the multi-analysis solution problems, the method using aircraft upright empennage direction to simplify multi-analysis solution is presented for the first time.

针对二维图象中三维信息提取的多值解问题，首次提出了利用飞机垂直尾翼方向进行多值解简化的方法。

Water depth measurements were made using a point gauge, the velocity and turbulence intensities measurements were taken using a three-component acoustic Doppler velocimeter over a grid defined throughout the junction region.

在入汇型河道三维水流结构试验过程中，获得了不同主支汇流比下的水面等值线图、u方向等值线图、u-v方向矢量场、v-w方向矢量场及水流脉动特征值。

Makes these projects at the same time, I have completed my master the paper:"regarding Tinsel Components' Expansion As well as Optimized Layout's Research And Application", its subject lies in proposed that one kind transforms from the three dimensional design model as the two-dimensional pattern new method, as well as for flow plan and production layout chart.

做这些项目的同时，我完成了我的硕士论文：《对于金属片零件的展开以及最优化布局的研究和应用》，其主题在于提出一种从三维设计模型转化为二维模式的新方法，以及为流程规划和生产生成布局图。

The application of the process and the benefits of the method are described. It also analyzes the possibility of applying a CT machine to the wood processing industry.

通过扫描获得原木内部结构的相关信息、图象处理和三维重建，在计算机上进行原木模拟刨切加工，并在屏幕上显示虚拟刨切薄木的图象。

Main work of this text:First, in view of the use widespread some type parameter cage control valve, use the three-dimensional modeling software to establishment valve interior flow field model, through CFD preprocessor production computation grid, using CFD software to separate solve, may obtain the regulating valve interior flow field the visible graph, like pressure and velocity vectors chart, contour map and so on.

本文主要工作：一、针对使用广泛的某一类型参数的套筒型调节阀，应用三维建模软件建立阀门内部流场模型，通过CFD前处理器生成计算网格，应用CFD软件进行离散求解，可以得到调节阀内部流场的可视化图形，如压力、速度等矢量图，等值线图等。

A new thinking of CAD schematic application in checking the tower top windage yaw is studied, which overcomes the traditional calculation shortcomings, such as: difficulty to calculate the space distance, and the low accuracy of the diagram way, and taking some poles of Fengci Ⅱ line as an example. On the basis of the suspension insulator wobble angle calculation, checking the windage yaw of the wine cup type tower and ZV1 stayed pole by the AutoCAD method, the feasibility of composite insulation instead of common glass insulation is analyzed.

本文研究运用CAD图解法进行塔头间隙风偏校核的新思路，克服了传统解析法计算空间距离困难和图解法精度不高的缺点，并以500 kV凤磁Ⅱ回线路部分杆塔为实例，在计算悬垂串绝缘子摇摆角的基础上，利用三维制图软件AutoCAD对酒杯塔和ZV1型拉线塔进行风偏校核，分析了采用合成绝缘子取代普通玻璃绝缘子的可行性。

The geology and mineral resources department′s new round investigating work in geological mapping,i.e.1∶200 000 geological mapping at nonsmith stratigraphy of multicycle mountain building belt takes activity theory and continent investigating dynamic geology as its guiding ideology,and is to show orogenic belts′ structure formation evolution and its tectonics framework fundamental characteristics,especially its orogenic process and today′s orogenic belt′s three-dimensional structure.

作为原地矿部新一轮地质填图调查工作，即在多旋回造山带非史密斯地层区进行1∶20万填图，以活动论和探索大陆动力学为指导思想，旨在着重表现造山带的结构、形成、演化及其大地构造的基本特点，尤其侧重于其造山过程和现今造山带的三维结构。

It is an important application of computer graphics and image processing in biomedicine engineering.

医学图象三维重建是目前的一个研究热点问题，是一个多学科交叉的研究领域，是计算机图形学和图象处理在生物医学工程中的重要应用。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。