quadratic

adj.

1. 平方的；二次方的
   involving an unknown quantity that is multiplied by itself once only
   1. a quadratic equation
      二次方程式

1. The quadratic aperture of the cat's-eye diaphragm is imaged too large.
   猫眼光栏的方形光孔成像太大。
2. We obtained the optimal movement parameters of this cleaning system by quadratic universal rotary assembly experiment.
   通过二次通用旋转组合试验，得到了该清选系统的最优运动参数。
3. This is usually a much stronger requirement than quadratic integrability.
   这通常是一个比平方可积更强的要求。
4. The propagation criterion of quadratic Boolean functions by using matrices is studied, and some new results are gotten.
   利用矩阵讨论了一般二次布尔函数的扩散性，并得到了几个结果。
5. Most existed classification problems can be converted into a positive definite quadratic program.
   现有的大多数分类问题都能转化成一个正定二次规划问题的求解。
6. This paper deals with the linear systems with parametric faults. A control strategy based on the linear quadratic form is proposed.
   研究了含有参数故障的线性系统，提出了一种基于线性二次型的控制策略。
7. Discusses the asymptotic stable domain and asymptotic stabilizable domain of quadratic system.
   研究了二次系统的渐近稳定域和渐近镇定域。
8. The five different temperature and the increasing exponent in population can be shown with quadratic parabolic equation as well.
   五种温度与种群增长指数也可用二次抛物线方程表示；
9. In this paper, cubic spline theory and sequential quadratic programming are used for optimizing the initial reference path.
   在粗略最短路径的基础上，应用三次样条曲线和序列二次规划的方法求解最优路径。
10. A quadratic convergent iteration method with adjusted parameters without derivative for solving nonlinear equations is discussed in this paper.
    讨论一种解非线性方程的具有变参数的不带导数的二阶收敛迭代法。
11. The controllers are designed by linear quadratic Gaussian ( LQG) method truncated by a balanced truncation method.
    控制律采用线性二次型高斯（LQG）方法，结合平衡截断法降阶。
12. One method of solving the problem of sphere-constrained convex quadratic programming;
    介绍一种求解高维凸二次规划的可行方向法。
13. The problem of robust quadratic optimal control for uncertain linear systems with Square-integral perturbation is discussed.
    在假定扰动为平方可积的条件下，讨论了不确定线性系统二次指标下的最优控制问题。
14. In this paper, the quadratic stabilization of linear time-varying system with structural model uncertainty is discussed.
    本文讨论了带有结构性不确定的线性时变系统的二次镇定问题。
15. These methods are linear probing, quadratic probing, and double hashing.
    这三种方法分别是线性探测、二次探测和再哈希法。
16. This paper addresses problems in linear quadratic optimal control of EHT transmission line.
    本文论述了超高压输电线路线性二次优化控制若干的问题。
17. Based on a quadratic measurement error model, an efficient computational method for estimating the fundamental matrix is presented.
    基于二次测量误差模型，提出计算基本矩阵的一个鲁棒方法。
18. The quadratic monotone interpolation characteristic difference method is proposed to overcome these defects.
    为克服其不足，建立和研究了二次单调插值特征差分方法。
19. The model solved a convex quadratic programming similar to standard support vector machine algorithm.
    更新模型是求解一个与标准支持向量机具有类似的数学形式的凸二次规划问题。
20. A new large-update interior-point algorithm for convex quadratic optimization based on the class of finite kernel functions is presented.
    本文给出了凸二次优化问题基于一类有限核函数的新的大步校正内点算法。
21. However, the training procedure of support vector machines amounts to solving a constrained quadratic programming.
    然而，支持向量机的训练过程等价于求解一个约束凸二次规划。
22. And based on these results the expressions for some binary indefinite quadratic equations integer solutions are obtained.
    并且利用其结果得到了几类二元二次不定方程的整数解表达式。
23. The linear quadratic Gaussian ( LQG) control problem for non-stationary stochastic seismic response of adjacent buildings was studied.
    研究了毗邻建筑在非平稳随机地震激励下的LQG控制问题。
24. Sequential quadratic programming method was used, and optimal Pareto set with different weight values were obtained.
    采用序列二次规划法对模型进行了优化求解，得到了不同权重值时的多目标优化解集。
25. The question on bifurcation of limit cycles in quadratic conservative perturbations of a quadratic integrable system is discussed.
    研究了一个具有同宿轨的二次可积系统在二次保守扰动下的分支现象。
26. In this paper, we study a smoothing-type method for the solution of convex quadratic programs with box constrains, to which a variant of Newton ′ s method is applied.
    研究了框式约束凸二次规划的一种光滑算法，算法中应用了牛顿法及其变形形式，证明了算法的全局收敛性。
27. This program calculates the root ( s) of the quadratic equation with very common and simple algorithms.
    这个程序能用非常普通和简单的算法来计算一个二次方程的根。
28. This paper discusses a finite element model updating method based on sequence quadratic programming ( SQP).
    提出了一种利用通用有限元程序和数学软件进行有限元模型修正的方法。
29. Constant, Linear, Quadratic and Cubic Approximations.
    常数，线性，二次的和立方近似。
30. Nonlinear regression and quadratic response surface models.
    非线性回归和二次响应面模型。

noun

1. a polynomial of the second degree

   Synonym:    quadratic polynomial

2. an equation in which the highest power of an unknown quantity is a square

   Synonym:    quadratic equation

adj

1. of or relating to the second power
   1. quadratic equation

2. of or relating to or resembling a square
   1. quadratic shapes