quadratic square信息详情
二次方
quadratic───adj.[数]二次的；n.二次方程式
quadratic effect───二次效应
quadratic solver───二次解算器
quadratic element───[力]二次元
square───adj.平方的；正方形的；直角的；正直的；adv.成直角地；vi.一致；成方形；vt.使成方形；与…一致；n.平方；广场；正方形
quadratic calculator───二次计算器
quadratic equation───[数]二次方程式
be square───方正的
durbar square───杜巴广场
extremal formula of binary quadratic functions is studied by using method of undetermined coefficients, substitution method and method of completing the square.───用特定系数法、换元法、配方法探求二元二次函数的极值公式。
Method of completing square is often used when transforming a quadratic form into a normal one, whose process is equivalent to making the relevant matrix contract diagonal.───二次型化标准形常采用配方法，而二次型化标准形等价于它的矩阵合同对角化，文中利用初等矩阵和初等变换之间的关系。
The paper teus a direct way to select nonsingular linear transformation by changing two special quadratic forms without square terms to the standard form.───本文给出了化不含平方项的两类特殊二次型为标准形的一种直接选取满秩线性变换法。