他的电脑里保存这很多有关施工现场的动态模型，其中一个缩小的埃菲尔铁塔被用作比例尺，俯视着这项巨大的工程。
His computer contains numerous animated models of the construction site, where a tiny Eiffel tower is used for scale, towered over by the vast project.
在最初的研究之后，用3dMAX(专业的3d模型制作软件)建立的机车的比例尺图型将被设定。
After the initial research, scale drawings of the locomotive are set up within 3d Studio MAX, the software used to make the 3d models.
介绍了为实现电子模拟运算导弹允许发射距离的数学模型，并说明了雷达距离比例尺的变换方法。
This paper introduce the mathematical model to realize the electronic analog computation to missile allowable launching distance and explain the transforming way of radar range scale.
在分析构成勘探部署图数据元素特点的基础上，提出了不同比例尺图件的多分辨率模型。
On the basis of analyzing the characters of data elements forming maps, a multiresolution model of maps with variable scale was presented.
作者通过变焦数据模型原理，探讨如何建立多层存贮结构，将数字地图中的大比例尺地图数据库自动导出小比例尺图形。
This paper discusses how to establish multilayer storage structure and automatically reduce small scale graph from large scale mapping database by theory of changed-focuses Datum Model.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
理想的情况是能够从大比例尺空间数据库自动衍生各种小比例尺空间数据，即实施GIS环境下的模型综合。
Ideally, a variety of smaller scale spatial data can be automatically derived from a large scale spatial database. That requires model generalization technology in the GIS environment.
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