对模糊地理实体的点实体、线实体和面实体的模糊性进行了研究,就它们的模糊表示进行了阐述。
The paper studies fuzzy characters about fuzzy geographic entities such as fuzzy point entity, fuzzy line entity and fuzzy surface entity, and discusses the representation about fuzzy entities.
将企业的各个业务领域链接在一起的核心数据实体跨所有业务线保持一致和可信。
That the core data entities linking together the business domains of an enterprise are consistent and trusted across all lines of business.
简言之,矢量数据利用最简单的拓扑实体—点、线和多边形,并在二维笛卡尔坐标系统中固定它们来描述地理特征。
In short, vector data take the simplest topological entities — points, lines, and polygons — and anchor them within a 2-d Cartesian coordinate system to describe geographical features.
但如果是在实体店里,你可以另选一件好的或跟店员说这件绽线了。
But in the store, you can pick up a new one or tell them it's already ripped.
相反的,一个生命线能用来表现一个匿名的或未命名的实体。
Instead a lifeline can be used to represent an anonymous or unnamed instance.
这些步骤应该也适用于创建一个实体店或者一个产品线。
Looking at it, it would work just as well with creating a physical store or a product line.
客户能够把生产线或包装线指定为逻辑实体。
Customers are able to identify manufacturing and packaging lines as logical entities.
在如图3所示的例子中,生命线表示类Student的实体,它的实体名称是freshman。
In the example shown in Figure 3, the lifeline represents an instance of the class Student, whose instance name is freshman.
图3:用于一个实体名为freshman的生命线的Student类的一个例子。
Figure 3: an example of the Student class used in a lifeline whose instance name is freshman.
现在他们采取更务实的策略,即从高速增长的市场中购买实体工厂以填补其生产线的空白。
Now they are taking a more pragmatic approach, buying solid firms in fast-growing markets and filling gaps in their product lines.
绿色实体线为做空信号。
绿色实体线为做空信号。
介绍了以拓扑关系数据为基础的GIS空间点、线、面对象实体模型,给出了基于对象实体模型的自动拓扑关系模型。
This paper introduces the GIS space point? Line? Surface entity model based on topology data and the automatic topology model which is based on the objects model.
本文主要论述了以半边结构进行实体造型,并对造型的实体进行线消隐的算法。
This paper describes the method of modeling solid with half - edge structure and the algorithm of Line - Hiding of the sohd for plotting.
实体线、实体面,一般用来执行布尔运算。
于是在许多尚未明白的明白间,试图将想法付诸实体:皮肤影像的映射、皮纤维的拉扯变形与空间中悬置紧张的拉扯线。
I attempt to transform my thoughts into objects: the light cast on the skin, changes in shape due to pulling on the skin fibers, and the line suspended in mid-air that pulls tightly on the skin.
在得到人体实体切片序列图像中大脑器官的边缘轮廓线的基础上,提取图像中的标尺,利用图像中提供的标尺计算像素和实物的比例关系;
On the base of distilling edges from images of human slices, by calibrating the gauge, the ratio relationship between the pixels of the gauge and the real section areas were obtained.
虚拟制造;灌装生产线;实体建模;OPE机制; 虚拟漫游;
Virtual Manufacturing; Beverage-packaging Production Line; Solid Modeling; OPE Rule; Virtual Walkthrough;
首先,应用ug建立了巡线机器人的三维实体装配模型并获得各关键零部件的质量、惯量、质心点位置等参数。
First, build 3d solid assembly model of the inspection robot in UG and obtain the key parameters of mass, inertia and CM (center of mass).
建立了线架的三维有限元实体模型,并运用ANSYS有限元分析软件对其进行了模态分析,得出了线架的前五阶固有频率和振型。
The paper establishes the 3D finite element model of wire frame and calculates the result of model analysis with the ANSYS, its first five natural frequencies and vibration models are obtained.
文中应用面向对象的设计方法 ,针对消除隐藏线算法 ,为由点、直线段、多边形构成的立体图形设计了一种实体模型 ,该实体模型具有封装性和可维护性等面向对象设计方法的优点。
In this paper, based on object-oriented design, we design an efficient solid model for 3-dimension object constructed by point, straight line and polygon to accomplish hidden-line detection method.
盈时生命线软件使用说明就三句话1。红色实体线为做多信号;
Surplus when the lifeblood of software for use on the three sentences 1. Red line entities do more signal;
本文结合UG的三维实体建模功能和ADAMS的动力学仿真功能,对巡线机器人线上作业的运动学、动力学建模与仿真做了探索性的研究。
This paper presents kinematics and dynamics simulation of this mobile inspection robot, by utilizing 3D modeling software Unigraphics (UG) and Dynamics Analysis Software ADAMS.
本文结合UG的三维实体建模功能和ADAMS的动力学仿真功能,对巡线机器人线上作业的运动学、动力学建模与仿真做了探索性的研究。
This paper presents kinematics and dynamics simulation of this mobile inspection robot, by utilizing 3D modeling software Unigraphics (UG) and Dynamics Analysis Software ADAMS.
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