quadric
美 ['kwɒdrɪk] 
英 ['kwɒdrɪk]
- adj.【数】二次的；二次曲面的
- n.【数】二次；二次曲面
- 网络四；二次柱面
词形变化
复数：quadrics
英汉解释
英英解释
例句
generally speaking, when two cylinders intersect each other, the surface intersecting line might be space quadric curve.
两圆柱相交时其表面交线一般情况下是空间四次曲线。
In the soft adjacent rock, the support time of quadric liner as the main loading structure and the last water-proof line is very important.
在软弱围岩中，作为主要承载结构和最后一道防水线的二次衬砌的支护时间至关重要。
Then, on this basement, the method of calculating the control vertex and weights was given while representing quadric surfaces using NURBS.
在此基础上给出了二次曲面进行NURBS表示时控制顶点和权因子的计算方法。
Quadric reflectors have only one pair ideal conjugate pointses, and axial mirror have a pair of approximately conjugate area .
二次曲面的反射系统只有一对理想共轭点，在傍轴条件下，有一对准共轭区。
Extracting quadric surface from measured data is an important problem in reverse engineering of mechanical parts.
在机械产品的逆向工程中，针对测量数据提取常用二次曲面是非常重要的。
The dual porosity model with a quadric pressure gradient term in fracture phase is presented in the paper.
建立了裂缝相中带二次压力梯度项的双孔隙度模型。
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。
At last, the commonly methods and steps for represention quadric surfaces using NURBS was find.
最后总结出了二次曲面进行NURBS表示的一般方法和步骤。
Conic sections and quadric surfaces .
二次曲线与二次曲面。
Half-edge contraction based on vertex type and quadric error metrics.
根据顶点类型及二次误差度量进行半边收缩，得到简化网格。
This paper proposes for the first time to use genetic algorithm based on real-number-coding to extract quadric surface.
首次提出利用基于实数编码的遗传算法针对离散数据点进行二次曲面提取。
How to prove the problems of inequality by quadric form is discussed.
讨论了利用二次型证明不等式的问题。
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。
The Relation between the Principal Direction on a Point of the Surface and the Principal Direction of the Quadric Curve
曲面上一点的主方向与二次曲线的主方向的关系
Tangents Passing through the Point Not on a Degenerate Quadric Curve
退化二次曲线的过其外一点的切线
Drawing the Intersection Line of Two Quadric by the Method of Ellipse Arc Projection and Topological Transformation
椭圆投射和拓扑变换解两曲面相贯线
Inner point and exterior point of a quadric and its plane of the type of contact plane
二次曲面的内、外点及切平面型平面
Partial regularity for weak solutions of a class of quadric increasing triangular parabolic equation systems
一类二次增长的三角形抛物方程组弱解的部分正则性
The researching on optimum method to obtain intersection of two general positions intersecting quadric surfaces
两一般位置二次曲面交线最佳求解方法的研究
Tangents Passing Through the Inner or Exterior Point of a Non-degenerate Quadric Curve
非退化二次曲线过其内点和外点的切线
Quadric Exponential Smoothing Model with Adapted Parameter and Its Applications
平滑系数自适应的二次指数平滑模型及其应用
Quadric Surface Reconstruction by Incorporating Geometric Constraints
并入约束的二次曲面重构
Solution approach to the equation of the tangent cone of a quadric
二次曲面的切锥面方程的简单求法
On Quadric Form and Orthogonal Transformation and Its n-fold Integration Application
论二次型与正交变换在重积分中的某些应用
Uniform Quadric Error of the Estimator of Nonparametric Regression in Continuous Time Processes
连续时间下非参数回归模型的回归函数核估计量的一致均方收敛速度
The special property of the plane which has a circular section with a quadric
与二次曲面有交线圆的平面的特性
Weighted Combination Interpolation by Piecewise Quadric Polynomial to Scatter Data Points
散乱数据点分片二次多项式加权平均插值
The Standardization of Quadric Surface Equation and Its Graphic Essence
二次曲面方程的标准化及其图形实质
A Primary Transformation Method of Altering Quadric Form into Canonical Form with Orthogonal Transformation
用正交变换化二次型为标准形的初等变换方法
Research on oblivious genes and initial conditions in minimum quadric multiplication in fault diagnosis
最小二乘中遗忘因子和初始条件在故障检测中的应用研究
Bifurcation of Nonlinear Internal Resonant Normal Modes of Systems with Quadric Nonlinearity
内共振平方非线性系统的非线性模态及其分岔
Application of Quadric Time-Frequency Distribution to Mechanical Fault Diagnosis
二次型时频分布在机械故障诊断中的应用
Applications of the Properties of Quadric Form in Elementary Mathematics
二次型的性质在初等数学中的应用
Multiresolution mesh simplification algorithm with distance-weighted quadric error metric
距离加权的二次误差测度多分辨率网格简化
Improvement of Quadric Difference Frequency Base on Multiple Frequencies CW Ranging Radar
多频连续波雷达二次差频测距法的改进
Application of the intromittent bridge plug in quadric well cementation
可插入式桥塞在二次固井中的应用
Reconstruction of Quadric Surface Solids from Engineering Drawings
基于工程图的二次曲面体重建
Quadric Parabolic Solution of Box Beam Shear Lag Effects with Different Lateral Loading Position
荷载横变位下箱梁剪滞效应的二次抛物线解
Analysis on the Factors Affecting the Quality of Finished Surface for Quadric Surface Machining
影响二次曲面轮廓表面加工质量因素分析
Research on Parameters Extraction of Quadric Surface in Reverse Engineering
逆向工程中二次曲面参数提取技术研究
