本文基于对网络教学相关教育理论、方法的研究，开发了工程制图模型虚拟实验系统。
This paper is based on research of some related educational theories methods about the network education. And it develops the Virtual Model Experimental System based on Web of Engineering Graphics.
因此，一些学者认为，欧洲大陆一定是由古人发现并绘制的，古人绘制的地图被认为是欧洲制图者的模型。
Some scholars, therefore, argue that the continent must have been discovered and mapped by the ancients, whose maps are known to have served as models for the European cartographers.
理论物理学家将不得不回到在制图板前，用标准模型寻找其他可以解决问题的方法。
Theoretical physicists will have to go back to the drawing board and find an alternative way to solve the problems with the standard model.
成立于1982年的硅谷制图公司生产用于绘制汽车、飞机之类模型的高尖端计算机。
Silicon Graphics, founded in 1982, makes sophisticated computers for modelling things such as cars and aeroplanes.
可能的工具包括带集成开发环境(IDE)、制图工具的接口构建包，甚至基于模型的自动生成的接口。
Possible tools include interface builders packaged with integrated development environments (IDEs), diagramming tools, all the way up to auto-generated interfaces based on models.
对于这种关系的精密制图可以追溯到1990年，自2006年开始，气象学家制出了这种关系的精密模型。
Close mapping of the relationship dates back to 1990, and has been strengthened by detailed modelling since 2006.
地图模型是地图应用、地图数学模型和计算机地图制图的基础。
Map model is a foundation of map use, mathematical models of map and computer-assisted cartography.
虚拟模型在机械制图教学中具有实用性和重要性。
Virtual model proved with practicability necessity in mechanical cartography teaching.
高应变带的研究及技术方法：包括制图、模型、实验方法和材料等。
High strain zones and technological methods, including mapping, modeling, experiments and materials.
工程图学模型虚拟实验系统是教学过程优化的一种崭新手段，可以有效地克服传统工程制图实验教学的缺陷。
Virtual experiment system of engineering graphics model is a complete new method for teaching process optimization. It can remove the defects of traditional experiment system for engineering graphics.
对于绘图员、设计师、工程师或者建筑师来说，这样的例子应该是成功项目的制图、模型或者照片。
Examples of work for a drafter, designer, engineer or architect would be drawings, models or pictures of successful projects.
其中包括信息查询、模型库、数据库集成与更新、接口模型、数值模拟数据前后处理和专题制图等关键问题。
The main topics are information inquiries, models base, data base and data renew, interface models, pre and post process of numerical simulation data and charting of special maps.
经过对数据模型的转换以及专题制图要素的处理，建立了海洋底质专题数字图成图系统。
After transformation of the data model and processing of the thematic mapping elements, the paper constructs a mapping system of the seabed sediment thematic.
以土壤-景观定量模型为基础的土壤制图方法在世界范围内得到了广泛研究。
Soil mapping based on quantitative soil-landscape model has been studied all over the world.
研究结果：利用不可修复可靠性串联模型与休哈特控制图建立预警控制界限，建立时间序列回归判别模型。
The forewarning control limits and time series regression judgment model are built up based on the reliability series model in a non-repairable system and Shewhart control charts.
模型可用于编制树高标准表、直径标准表、密度标准表以及密度控制图等。
These models could be used to generate the standard tables for tree height, dbh, stand density and density control map.
在模型构造中，采用小波概率神经网络进行控制图的模式识别和控制图异常模式的参数估计。
In the modeling of the structure, the wavelet probabilistic neural network was used to recognize the control chart patterns and estimate the abnormal patterns parameters.
然而已有的诸多研究只侧重于计算机辅助制图，或者基础数据的管理，在模型建立、辅助决策以及修编的自动化方面研究相对较少。
However, many studies have only focused on computer-aided mapping, or data base management, in the model, decision-making and revision of automation on a relatively small.
在工程制图中，某些曲面立体相贯时的相贯线的形状非常复杂，以及一些立体模型难以想象。
In engineering drawing the intersectional lines which are formed by spatially intercropping of some curved surfaces have very complicated shape and unthinkable tridimensional model.
为此，详细介绍了螺杆泵油井工况宏观控制图的原理、分析模型和主要功能。
Based on this, the principle, analytical model and main functions of the screw pumping well working status macroscopic control chart are described in detail.
探讨了句法模型的编译流程和关键技术，并通过试验对移动地图制图句法模型的可行性进行了验证。
The compilation process and key techniques of the syntax model are discussed, and the feasibility of the model is verified through mobile maps generation experiment.
当管制图中出现非随机性模型时，表示制程可能正处于管制外。
A control chart may indicate an out-of - control condition when some nonrandom patterns occur.
当今的GIS系统的空间数据模型，主要反映地图制图领域的点、线、面对象管理与操作的几何知识。
However, the spatial data model of main GIS systems only reflect knowledge of management and manipulation objects in field of cartography, such as point, line and poly geometry objects.
本文以模型分析理论为出发点，认为制图数据向GIS数据的转换实质是数据模型的变换。
So the purpose of this research is to construct and realize conversion models from cartographic data to GIS database.
很明显你并没有绘制图和编织模型，那么你是怎样编织出汉堡包帽子的呢？
You obviously didn't have a blue-print or crochet pattern to work off, how did you manage to make the burger hat?
深入探讨了三维虚拟模型的造型技术和VRML(虚拟现实建模语言)实现机械制图网络虚拟模型室的关键技术。
Both sculpt technique of 3d virtual model and key technique of realization of virtual model library with VRML are discussed thoroughly.
数值实现和实验结果分析表明，以上模型能够较好的抑制图像的边缘锯齿化和模糊化。
Results show that they have good effect in smoothing the contours. But the effects of Post-processing are still subject to the restrictions of the Interpolation.
数值实现和实验结果分析表明，以上模型能够较好的抑制图像的边缘锯齿化和模糊化。
Results show that they have good effect in smoothing the contours. But the effects of Post-processing are still subject to the restrictions of the Interpolation.
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