The geologic significance at a time can be explained by time-scale slice up according to 3D geologic model.
对三维地质模型进行时间轴切片，就对某一时刻的地质意义做出解释。
Constrained by these conditions, a 3d geologic model is established to study the flow unit of beneficial zones.
在上述条件的约束下，建立了储层三维地质建模并对于有利层位进行了流动单元研究。
Visualization is a powerful tool of expressing and analyzing complicate data. Its being used in DEM and 3d geo-model, 3d terrain and geologic model will be implemented.
可视化技术是当今表达和分析复杂数据的有力工具，将可视化技术引入到DEM和三维地质模型，可以实现三维地形和地质体的生成与仿真。
The traditional 2D GIS is incapable of describing the complicated geologic object in geology research. Constructing the 3D mine model is a solution.
传统的2维GIS无法满足地质研究中对复杂地质体的有效描述，构建3D实体的模型是目前国内外研究的一个热点。
All these researches base on 3d geologic volume describing and the emphases are 3d model of geologic volume, 3d data structure and 3d visualization of geologic volume.
在这些研究中，地下三维地质体的表达研究是基础，其重点是地质体三维模型、三维数据结构以及三维可视化技术的研究。
All these researches base on 3d geologic volume describing and the emphases are 3d model of geologic volume, 3d data structure and 3d visualization of geologic volume.
在这些研究中，地下三维地质体的表达研究是基础，其重点是地质体三维模型、三维数据结构以及三维可视化技术的研究。
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