1) quadratic form ds2
二次型ds2
2) derived basic pattern
二次基型
1.
After summarizing a lot of garment design examples, a method of new pattern derived from the basic pattern is developed, and it′s given a name as derived basic pattern.
归纳大量的设计实例,在女装原始基型的基础上,进一步提出了二次基型的设计方法,并划分为合身基型、宽松基型和半合身基型予以介绍。
3) quadratic form
二次型
1.
Limit theorems of a special kind of random quadratic forms;
一类特殊随机二次型的极限定理
2.
On determining definite properties for real quadratic form and realizing by computer;
二次型的判定及相关问题的计算机实现
3.
Characteristic theorem of positive defin ite quadratic form and its program;
正定二次型的刻划定理及其程序
4) quadratic
[英][kwɔ'drætɪk] [美][kwɑ'drætɪk]
二次型
1.
Controlling of chaotic systems with noise interference by quadratic optimized controller;
二次型最优控制器对噪声干扰下混沌系统的控制
2.
Quadratic Equation in the Variable Application
二次型在不定方程中的应用
3.
Based on the trajectory simulation of PN,the 3-D trajectory of increment proportional guide,the quadratic optimal guidance law and the quadratic optimal guidance law considering dynamic characteristics are simulated respectively.
在对比例导引法进行三维弹道仿真的基础上,分别对增量比例导引、基于二次型的最优制导律和考虑动态特性的二次型最优制导律进行了三维弹道仿真,绘制出了可直观显示弹道特性的理想弹道,计算了导弹与目标的遭遇时间,并对结果进行了比较分析。
5) quadratic model
二次模型
1.
Then,the quadratic models given for each district of these four areas and used for predicting the tourists and the ratios of rent of beds are on the sixth and seventh days.
首先,选择旅游人数较多的7个地区,分为滇中、滇西、滇西北、滇东南4个片区,给出每个区的二次模型,并估计它们在初六、初七的旅游人数及床位出租率。
2.
Then the LMTI approach and the STI approach are proposed, which execute a subspace implementation during the course of constructing and solving the quadratic model respectively.
本文针对大规模非线性优化问题当中的界约束优化问题展开研究,从原问题的最优性条件出发,利用仿射尺度变换对变量的边界约束进行隐性处理,建立求取原问题试探步的信赖域二次模型,分别在构造和求解信赖域二次模型的环节中融入子空间实现的思想,提出了两种在子空间上对信赖域子问题求解的内点法:LMTI方法和STI方法。
3.
First, based on quadratic model and Perry s conjugacy condition, two new formulas of the main parameter β_k of conjugate gradient method are proposed.
第一，本文基于二次模型及Perry提出的共轭性条件，导出共轭梯度法的主要参数β_k的两种新形式。
6) quadric form
二次型
1.
Solution of conditional extremum of quadric form on hypersurface by using the matrix method
二次型在超曲面上条件极值的矩阵解法
2.
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。
3.
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。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
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