n.做垫子的编织材料
v.缠结成一团,缠结
mat的现在分词

原形：mat第三人称单数：mats复数：mats过去式：matted过去分词：matted现在分词：matting

She weaved a mat.
她编了一张席子。
These plastic have a mat finish.
这些塑料表面不光。
The top few buttons on Eric's shirt were open, revealing a mat of dark hair on his chest.
埃里克衬衫最上面的几颗纽扣没系上，露出一片黑色的胸毛
The matrix is a complex system that connects various data elements.
矩阵是一个连接各种数据元素的复杂系统。
She arranged the books in a neat matrix on the bookshelf.
她把书整齐地排列成矩阵状放在书架上。
The mathematician calculated the eigenvalues of the matrix to solve the equation.
数学家计算了矩阵的特征值以求解方程。
In computer programming, arrays are often represented as matrices.
在编程中，数组常被表示为矩阵。
The marketing team analyzed customer data in a matrix format to identify trends.
营销团队以矩阵形式分析客户数据以找出趋势。
The project manager used a Gantt matrix to visualize the project timeline.
项目经理使用甘特图矩阵来展示项目时间线。
The financial analyst presented the risk assessment matrix to the board.
财务分析师向董事会展示了风险评估矩阵。
The graphic designer created a matrix of color combinations for the new branding.
平面设计师为新品牌创建了一组色彩搭配矩阵。
They performed a correlation matrix to study the relationship between variables.
他们进行了相关矩阵分析，研究变量之间的关系。
The chess game can be modeled using a decision matrix, considering each move's pros and cons.
象棋游戏可以用决策矩阵来模拟，考虑每一步的利弊。