linear form

例句：

1. 1. The mathematical equation has a linear form.
   这个数学方程有一个线性形式。
2. 2. The data is presented in a linear form for easy understanding.
   数据以线性形式呈现，便于理解。
3. 3. The graph shows the linear form of the function.
   图表显示了函数的线性形式。