matrix ring

例句：

1. 1.The matrix of this algorithm is based on the principle of entropy.
   这个算法的矩阵是基于熵的原理。
2. 2. The matrix of the table is filled with numbers.
   表格的矩阵里填满了数字。
3. 3. The matrix of the problem is solved by using a computer program.
   这个问题的矩阵通过使用计算机程序来解决。