quadric

quadric

1. There was a significant quadric relationship between the content of ginkgo biloba leaf flavonoids and the dosage of HAF. The regression equation was as following: yHAF=8.1527+ 0.0245.X-0.00006A:2, 7? =0.9788*.

1 施肥能够显著提高银杏叶有效成分黄酮的含量，黄酮含量与腐植酸复合肥的不同用量间呈显著二次曲线相关，回归方程为y_(HAF)=8.1527+0.0245x-0.00006x~2，R=0.9788。

2. 2) attach the quadric sequence method of planning of constrained optimization for design optimization；

2）选用约束优化方法中的二次序列规划法进行设计优化；

3. Normalization of quadric hypersurface equation in n- dimension affine space

n维仿射空间中超二次曲面方程的规范化

4. 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。

5. RUI Xiao-ping, YU Zhi-wei, XU You-zhi, et al.Application of Multiple Quadric Interpolation in Fitting Geological Surfaces[J].Journal of China University of Mining &Technology, 2000, 29(4): 378-380.

[2]芮小平,余志伟,许友志,等.多重二次曲面插值法在地质曲面拟合中的应用[J].中国矿业大学学报,2000,29(4):378-380.

6. ZHU Si-fang.Design of the Second Order Quadric Surfaces Shell[J].Journal of Central South University of Technology(Natural Science), 2000, 31(4):356-359.

[4]朱泗芳.关于二次曲面薄壳的设计[J].中南工业大学学报(自然科学版),2000, 31(4):356-359.

7. Application of Discrimination of Roots of Unary Quadric Equation

一元二次方程根的判别式的应用

8. 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

9. Bifurcations of Singular Points and Gdobal Structures for Quadric Differential Systems

一类二次微分系统的奇点分支及全局结构

10. 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

11. 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

12. Sufficient Condition of G~1 Continuity Between Two Patches of Adjacent Quadric B Spline Surface

两邻接二次B样条曲面G~1光滑拼接的充分条件

13. 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。

14. To overcome and improve traditional BP &display the advantages of NN and inherited algorithm, the essay has put forward NN quadric training method, applied inherited algorithm to NN weight and got the result from training.

为克服和改进传统的份，算法的不足，发挥神经网络和遗传算法的优势，提出一种基于遗传算法的神经网络二次训练方法。

15. Furthermore, the new constraints decrease the ambiguities in solving the absolute quadric, which improves the robustness of the previous algorithms to camera critical motions.

也使使所重建的三维景物的正交性得到保证。并且，新约束条件的应用减少了求解绝对二次曲面的模糊性，从而提高了对于相机关键性运动的鲁棒性。

16. dualistic and quadric regression

二元二次回归

17. binary quadric form

二元二次形式

18. Application of Quadric Spline for CAD of Garment

二次B样条在服装CAD中的应用

19. quadric C-curve

二次C-曲线

20. The Study of Quadric C-Curves

二次C-曲线研究

21. parametric quadric surface

二次参数曲面

22. quadric recursive method

二次回归

23. A NECESSARY AND SUFFICIENT CONDITION FOR THE PARTIAL VARIABLE POSITIVE DEFINITE ABOUT QUADRIC FORM

二次型关于部分变元正定的充分必要条件

24. 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

25. quadric form identity

二次型等式

26. quadric wavelet transform

二次小波变换

27. quadric difference

二次差频

28. quadric frequency difference ranging

二次差频测距

29. A New Ranging Method Based on Quadric Difference Frequency and the Analysis of Its Performance

二次差频测距新方法及其性能分析

30. quadric exponential smoothing

二次指数平滑法

31. quadric curves

二次曲线

32. Conic sections and quadric surfaces.

二次曲线与二次曲面。

33. Family of quadric curve and its applications

二次曲线族及其应用

34. quadric surface of revolution

二次曲面

35. Impossibility of Quadric Surfaces as C'Mesh Interpolating Surfaces

二次曲面作为网格插值曲面的不可能性

36. quadric smooth

二次曲面光顺

37. centre of quadric

二次曲面心

38. 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

39. model of a quadric

二次曲面模型

40. quadric surface intersection

二次曲面求交

41. The Application of Theory of the Quadric Surface

二次曲面理论的一个应用

42. bifocal chord of a quadric

二次曲面的两焦点弦

43. principal axis of quadric

二次曲面的主轴

44. conjugate diametral planes of a quadric

二次曲面的共轭径面

45. conjugate lines in a quadric

二次曲面的共轭直线

46. 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

47. 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

48. The circular cross-section of quadric surface

二次曲面的圆截线平面

49. axis complex of a quadric

二次曲面的轴线丛

50. vertex of a quadric

二次曲面的顶点

51. Research of the Ruled Quadric

二次曲面讨论

52. quadric optimal control

二次最优控制

53. quadric rational Bézier curve

二次有理Bézier曲线

54. quadric orthogonal regression experiment

二次正交回归法

55. quadric orthogonal rotation regression design

二次正交旋转回归设计

56. quadric hydrocarbon generation

二次生烃

57. quadric representation

二次表示

58. quadric liner

二次衬砌

59. quadric programming method

二次规划法

60. quadric error metrics

二次误差

61. quadric error metric

二次误差测度

62. quadric error matrix

二次误差矩阵

63. pencil of quadric hypersurfaces

二次超曲面束

64. quadric continuous jerk

二阶连续加加速度

65. Secondly, the optimal flow distribution scheme in which the quadric multiple regression equation is used as the objective function is determined by the quadratic programming.

以这个二次多元回归方程为目标函数，用二次规划方法确定管网的管段流量分配最优方案；

66. common quadric Lyapunov function

公共二次李雅普诺夫函数

67. conjugate quadric

共轭二次曲面

68. Quadric Loop Protection Fuse for Low Voltage H.R.C

具有二次回路保护的低压高分断能力熔断器

69. Retalking about Circular Cross-section of Quadric Surface

再论二次曲面的圆截线

70. According to the train data, linear and nonlinear systems' black-box identification is performed by using SVM with quadric polynomial and Gaussian RBF kernel respectively.

分别采用二次核函数以及高斯RBF核函数，利用训练数据对线性和非线性系统进行黑箱辨识。

71. 7.Through making use of the matrix representation of quadric NURBS surface,sufficient condition of G1 continuity between two adjacent quadric NURBS surface has been provided.

利用二次B样条曲面的矩阵表达式,将B样条曲面进行分片表示,给出了两邻接二次B样条曲面间的G1光滑拼接的充分条件.

72. Through making use of the matrix representation of quadric NURBS surface,sufficient condition of G1 continuity between two adjacent quadric NURBS surface has been provided.

利用二次NURBS曲面的矩阵表达式,给出了两邻接二次NURBS曲面间的G1光滑拼接的充分条件.

73. In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form.

利用二次型解决了双协变量的方差分析方法。

74. The construction of nonlinear normal modes of a system with 1: 2 internal resonance is presented for the case of quadric nonlinearity.

利用多尺度方法研究了一类1:2内共振平方非线性系统的非线性模态的近似解及其分叉特性。

75. With the Lagrange multiplier method, the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.

利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离,给出了曲线与曲面相切的条件。

76. The Study on Tangent Plane of Quadric Surface by the Characteristic Root

利用特征根研究二次曲面的切平面问题

77. The study on circle section of quadric surface by the characteristic root

利用特征根研究二次曲面的圆截面问题

78. Either of two quadric surfaces generated by rotating a hyperbola about either of its main axes and having a finite center with certain plane sections that are hyperbolas and others that are ellipses or circles.

双曲面两个二次曲面的任何一个，通过使一个双曲线绕其任何一根中轴旋转而成，而且旋转时有一个有一定双曲线平面切面的中心，而其他切面是椭圆或圆周

79. Research on Algorithm of Quadric Surface Fitting in Reverse Modeling for Mechanical Parts

反求建模中常见二次曲面拟合方法

80. Keywords superimposed basin;Zhoukou Depression;Upper Paleozoic;quadric hydrocarbon generation;oil and gas exploration;evaluation method;

叠合盆地;周口坳陷;上古生界;二次生烃;油气勘探;评价方法;