bilinear equation

• 双线性方程

bilinear equation的用法和样例：

例句

1. All of the terms in a linear equation are of the first degree.
   线性方程中的所有项均为一次项。
2. Then,linear equation is turned back into curvilinear equation.
   然后，将回归后的线性方程还原成原曲线方程。