a solid figure, eg a cube 立体图形（如立方体） solid geometry, ie study of solid, not flat figures 立体几何学. 1 substance or object that is solid, not a liquid or gas 固体 ..
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立体几何学 [数] stereometry ; [数] solid geometry
建筑立体几何学 Constructive Solids Geometry
立体几何教学 solid geometry teaching
立体几何入门教学浅谈 Qinghai Education
这是立体几何学的知识。
迹线的产状实质上是空间二斜面相交线的产状，属于立体几何学等数学范畴。
The trace occurrence is substantially the occurrence of intersection line of two oblique planes in space, which belongs to the mathematics field of solid geometry.
除了深、大断裂等复杂断层以外，研究一般断层都需利用岩层、岩脉等各自的迹线。迹线的产状实质上是空间二斜面相交线的产状，属于立体几何学等数学范畴。
The respective trace of rock bed, vein must be utilized usually in the study on a fault except the complicated fault, such as deep and big fault.
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