quadric form的用法和樣例：
例句
- The numerical procedure has been derived in dimensionless form.
數值程序是按無因次形式推導的。 - In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form.
利用二次型解決了雙協變數的方差分析方法。 - This paper proves some Hadamard inequalities from the qualities of positive definite quadratic form.
摘要利用正定二次型的性質，給出阿達馬不等式的證明。
