quadric form meaning in English

二次型
二次形式

Binary quadric form
二元二次形式
The optimal control for linear generalized system based on target function of linear quadric form
基于二次型性能指标的广义线性系统的最优控制
A simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form
给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。
Abstract : a simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form
文摘:给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。