... 第三维空间 the third dimensional space 三维空间研究 three dimensional studies 三维空间攻击 dimensionalattack ...
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This paper studies the pick-up of the three-dimensional footprint characteristic and biological characteristic analysis.
本文研究立体赤足迹的形态特征提取与生物特征分析。
This paper studies the transformation matrixes for perspective projection and axonometric projection, deduces the general matrix for three dimensional graphic transformation.
对轴测投影和透视投影变换矩阵进行了研究，推出了三维图形变换的统一矩阵。
The paper studies distribution law of stress and strain of gate-dam under static regime with three-dimensional finite element method.
本文采用三维有限元方法，研究堰闸坝在静力状态下其应力和变位的分布规律。
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