Based on a point line patch hierarchical data structure, three dimensional complex geometries are described by several typical kinds of surface patches.
按点-线-面的层次数据结构，选取几种有代表性的曲线曲面，实现了三维复杂外形的表面描述。
But you can conceptualize a four-dimensional data structure by thinking of the fourth dimension as multiple three-dimensional cubes.
但是您可以采用将一个四维数据结构看作是多个三维立方体的方式来理解四维数据结构。
It designs its own data structure and file storage structure, and does a further study of the three-dimensional graphics platform instruction.
本系统设计了自己的数据结构和存储结构，对三维图形建模平台的构建进行了一定的研究。
Through the observational data which was transmitted back to the ground by space telescopes, we have seen many kinds of the three-dimensional structure of the active phenomena in solar atmosphere.
通过空间卫星传回的数据资料，我们可以看到太阳活动丰富多彩的三维结构。
The principle and structure of a large size three-dimensional laser-engraving machine has been introduced in this paper, discussed the format of data file, the design of hardware and software.
本文介绍了一种大幅面三维激光雕刻机的原理和构成，并详细讨论了数据文件的格式、系统的硬件电路和软件设计。
This program used the data of three-dimensional earthquake, logging and drilling and combined with the regional geologic background to make the study of buried hill structure and rupture system.
本课题利用三维地震、测井、钻井资料，结合区域地质背景进行了潜山构造和断裂系统研究；
Three-dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.
三维地震数据体是反映地下地质构造的三维数字图象。
Three-dimension Seismic Data Volume is a three-dimensional digital image which maps the geological structure subsurface.
三维地震数据体是反映地下地质构造的三维数字图象。
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