linear simultaneous equation造句

例句与造句

1. Only center and neighboring points are used in present scheme , so the method of forward elimination and backward substitution can be directly used to solve linear simultaneous equations obtained from the scheme
   该方法仅涉及中心点及相邻网格点，具有四阶精度，并且由所提格式得到的线性方程组是三对角线型的，可以直接采用追赶法进行求解。
2. It's difficult to find linear simultaneous equation in a sentence. 用linear simultaneous equation造句挺难的