X ray reverse geom etry X线倒置成像结构
Theory of packing and covering is an important field in combinatorial and discrete geometry.
填充和覆盖理论是组合几何与离散几何中的一个重要分支。
参考来源 - 两个互异圆盘的稠密填充Adoption of existing 3D seismic data "degenerative" processing test analysis, presented three-dimensional seismic data acquisition design of the five basic categories of geophysical parameters goals, and in three-dimensional geometry optimization designs three decisive geophysical target parameters.
通过已有的三维地震数据的“退化性”处理试验分析，提出了三维地震采集设计中最基本的5大类地球物理目标参数，以及在三维观测系统优化设计中3个起决定性作用的地球物理目标参数。
参考来源 - 三维地震观测系统最优化设计的方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N-UNCOUNT Geometry is the branch of mathematics concerned with the properties and relationships of lines, angles, curves, and shapes. 几何学
...the very ordered way in which mathematics and geometry describe nature.
…数学和几何学描述自然的条理性。
N-UNCOUNT The geometry of an object is its shape or the relationship of its parts to each other. 几何图形; 几何结构
...the geometry of the curved roof.
…几何图形的弧形房顶。
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