matrix
/ˈmeɪtrɪks/
(mathematics) a rectangular array of quantities or expressions set out by rows and columns; treated as a single element and manipulated according to rules
中文释义：矩阵
In linear algebra, a matrix is used to solve systems of equations.
在线性代数中，矩阵用于解方程组。
The data was organized into a matrix for easier analysis.
数据被整理成矩阵以便于分析。