2) virtual evolving
虚拟成形
1.
SMT solder joints quality assurance based on solder joints virtual evolving technology;
基于焊点虚拟成形技术的SMT焊点质量保证技术研究
3) virtual terrain
虚拟地形
1.
Research and Construct of Three Dimension Virtual Terrain Based on OpenGL Technology;
基于OpenGL的三维虚拟地形构建研究
2.
Based on the FBM,the classic diamond-square is advanced,virtual terrain with multi-feature is got.
采用计算机图形学技术进行虚拟地形的三维建模,难点在于对地形非规则性的几何描述。
3.
According to the requirements of the parametric 3D modeling system of the bridge,a new algorithm was developed to quickly generate a virtual terrain.
结合桥梁参数化3维建模系统的需要,提出快速的虚拟地形生成算法。
4) Virtual Image
虚拟形象
1.
The Design and Development of Virtual Image System on Mobile Phone;
手机虚拟形象系统的设计与开发
5) virtual form
虚拟形式
6) dummy variable
虚拟变量
1.
Evaluating relatively stable points by dividing-into-group regression based on dummy variables;
基于虚拟变量的分段回归探寻相对稳定点
2.
The daily power consumption was sectionized according to its characteristics of value changing with time and temperature and corresponding dummy variables were imported.
介绍了线性回归分析中虚拟变量的概念和意义,根据日用电量随时间和温度变化的特性,将其分段并引入相应的虚拟变量,在此基础上建立电量预测的回归模型,并以南京市2002年至2004年日用电量为样本进行预测检验,预测结果表明了该方法的有效性。
3.
The intercept and slope of dummy variable model do not remain constant ,but the variant of parameter is discrete but not continuous.
尽管在虚拟变量模型中,使回归模型的截距或斜率不再是固定不变的,但参数的变化是离散的,而不是连续的。
补充资料：虚拟
1.设想;虚构。
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