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1·We call this surface the stress quadric.

我们称这个曲面为应力二次曲面。

2·We call this surface the stress quadric .

我们称这个曲面为应力二次曲面。

3·Furthermore, the subdivision formula of the quadric C-curve is presented at its arbitrary point.

另外，还给出了二次C-曲线在任意一点的细分公式。

4·This paper proposed to use immune algorithm based on real-number-coding to extract quadric surface.

提出了基于实数编码免疫算法针对离散数据点进行二次曲面提取的方法。

5·It is very helpful to instinctively understand the morphology of the QSIC such a quadric pencil has.

它们对直观上理解两二次曲面交线的拓扑形态有非常重要的意义。

6·The new scheme is secure under condition of intractability assumption of quadric remain and the security of RSA.

新方案效率高，在二次剩余困难假设和RSA安全的条件下是安全的。

7·A new method of completing the square with reverse order is presented by change quadric form into standard form.

提出了一种新的将二次型化为标准型的配方法——逆序配方法。

8·By using the role and the drafting methods, projective contour line of a quadric at random position can be drawn.

利用这一规律和作图方法，可以解决任意位置的非退变二阶曲面的投影轮廓线的作图问题。

9·The test results are expressed by quadric conversion, and the reliability of the theory calculation is validated.

试验内容包括光体和全附体的阻力试验，试验的结果采用二因次换算法，验证了理论计算的可靠性。

10·The key idea of SSVM is to transform the standard model of SVM into an unconstraint quadric convex programming problem.

SSVM模型的基本思想是将标准的支撑向量机模型转化成一个无约束二次凸规划模型进行求解。

二次的

1·Using quadric regression design to establish regression equation of capsicum dehydration rate and drying quality, and then verified the equation's significance.

通过二次回归设计，建立了辣椒失水率和干燥品质回归方程，并检验其显著性。

2·In order to solve the problem, this paper put forward an improved mesh simplification algorithm based on quadric error metrics.

为了解决这个问题，本文作者提出一种改进的基于二次误差测度的网格简化算法。

3·The connection quadric exploit is a quite active application domain of present structure computation model updating technology research.

接口二次开发是目前结构有限元模型修正技术比较活跃的一个应用领域。

4·Based on study of relationship between the average quadric error and the surface curvature, a variable resolution surface reconstruction algorithm was proposed.

在研究平均二次误差与曲面曲率关系的基础上，提出了变分辨率的曲面重建算法。

5·A triangle collapse algorithm is presented, which is based on internal angles weighted and quadric error metrics to simplify mesh models.

给出了一种基于三角形内角加权和二次误差度量的三角形折叠算法来简化三角网格模型。

二次曲面

1·In this paper, the fifing method which stimulates the Geoid using quadric polynomial, BP network and RBF network are provided for the GPS height conversion.

本文采用二次曲面拟合、BP网络和RBF网络进行了GPS高程转换，并在网络结构改进等方面作了分析。

(1)quadric surface二次曲面