multiplication of the matrices

• 矩阵相乘

multiplication of the matrices的用法和样例：

例句

1. Each film can be expressed with a transmission atrix.Transmission characteristics of the FBG can be obtained by multiplying all the matrixes.
   薄层用传输矩阵表示，所有的矩阵相乘，可得到整个光栅的传输特性。