1) necessary and sufficient decision condition
虚切线
2) Subjunctive cutting-line level adjustment method
虚拟切割线调平方法
3) dashed line
虚线
1.
Research on intersecting on the solid part in the dashed line of bourn symbol;
境界符号中虚线实部相交问题的研究
2.
It is difficult to keep the solid and void dash line in a constant proportional spacing when using dashed line to plot the log curves.
为了解决用计算机绘制测井曲线时常出现的虚线型线条长短不均的问题 ,采用线性插值方法设计了通用的矢量绘图平滑画法逐点平滑画法。
4) virtual machining
虚拟切削
1.
The main research contents and key techniques of some kinds of advanced cutting technologies, including high speed machining, dry machining, hard cutting, precision machining and virtual machining, are summarized in some aspects such as machine tools, cutting tools and appropriate process parameters.
从机床、刀具、工艺参数等方面综合介绍了几种先进切削加工技术 (包括高速切削、干切削、硬切削、精密切削和虚拟切削 )的主要研究内容及关键技
5) virtual cropping
虚拟切割
1.
VTK which exhibits high performance in visualization and ITK which has strong ability in image processing were integrated to solve the key problems such as image segmentation,image registration and fusion,3-D reconstructing and virtual cropping.
由于ITK具有强大的图像处理能力,而VTK在三维可视化方面具有良好的性能,将VTK与ITK有机地集成起来以解决虚拟手术系统中的图像分割、图像配准与融合、三维重建及虚拟切割等关键技术问题。
6) virtual cutting
虚拟切割
1.
Then we introduce the function and algorithm of the virtual cutting.
本文首先介绍了中科院自动化所人工智能实验室开发的三维医学图像处理与分析系统,包括图像预处理、虚拟切割、三维面显示、三维体显示和手术模拟等功能,接下来介绍了虚拟切割的算法和功能,最后给出了实验的结果。
2.
Because virtual cutting algorithm based on triangle-facet produces misshapen triangles and is lower efficiency,this paper proposes the algorithm of transferring vertices and gives its realization method.
针对基于面模型的虚拟切割算法中存在的大量畸形三角面片以及运行效率不高等问题,提出了一种基于顶点移动的算法。
3.
Virtual Cutting is applied in the field of CAD/CAM、Biology Simulation、Computer Graphics and Virtual Reality.
虚拟切割广泛应用于CAD/CAM、生物医学仿真、计算机图形学和虚拟现实等领域中。
补充资料：九日逢虚中虚受
【诗文】：
楚后萍台下，相逢九日时。干戈人事地，荒废菊花篱。
我已多衰病，君犹尽黑髭。皇天安罪得，解语便吟诗。
【注释】：
【出处】：
全唐诗：卷842-29
楚后萍台下，相逢九日时。干戈人事地，荒废菊花篱。
我已多衰病，君犹尽黑髭。皇天安罪得，解语便吟诗。
【注释】：
【出处】：
全唐诗：卷842-29
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条