确定谱的分形维数与物质相变、维晶状态以及结晶粒子线度的关系。
The relation among the matter phase-transition, crystalline degree, crystal site and spectrum fractal were discussed.
模拟结果表明熔体过冷度和树枝晶的计盒维数呈近似抛物线关系。
The results of simulations indicate that the relationship between melt undercooling and box counting dimension of dendrite is close to parabola.
在重建过程中，本文很好地解决了轮廓线定位、样条化光顺、曲面分型等难题，保证了三维模型的精确度。
During rebuilding of femur model, the theme has solved well some problems: orientation of contours, spline approximate, fractal of curved surface as to guarantee accuracy of model.
采用了地性特征点和地性线参与三维建模的方法，提高了数字高程模型DEM的地形逼真度。
Terrain fidelity of digital elevation model (DEM) can be enhanced by integrating terrain character points and terrain lines in the three dimensional model.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the shrinkage, open porosity and bending strength of the stainless steel foam with 3-D opened network structure were investigated in this paper.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the performance of stainless steel foam with 3-D open-celled network structure;
三维空间的线积分，位势，旋度和梯度(省略：电磁场)。
Line Integrals, Potentials, Curl and Gradient in 3d (Omit: Electricity and magnetism).
换句话说，就是从三维可视化的立体显示出发，以地质体为单元，采用点、线、面结合的三度空间的立体可视化解释。
In other words, it is the visualized solid interpretation which starts from visualized 3-d display and takes geological body as unit.
换句话说，就是从三维可视化的立体显示出发，以地质体为单元，采用点、线、面结合的三度空间的立体可视化解释。
In other words, it is the visualized solid interpretation which starts from visualized 3-d display and takes geological body as unit.
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