matrices equations

• 矩阵方程

matrices equations的用法和样例：

例句

1. These equations are written more concisely as a single columnmatrix equation.
   这些方程以单列矩阵方程表示会更简单。
2. Based on elementary circuit theorems, the matrix equations for calculating layer currents are set up and some formulas are deduced.
   根据电路基本定律，列出了计算各层定流的矩阵方程并推导了有关的计算公式。