fork factor

例句：

1. 1. The fork factor is a measure of the angle between two lines in a coordinate plane.
   叉点因子是坐标平面上两条线之间角度的度量。
2. 2. In statistics, the fork factor is used to determine the direction of the line of best fit.
   在统计学中，叉点因子用于确定最佳拟合线的走向。
3. 3. The fork factor is also used in engineering to calculate the stresses and strains in materials.
   叉点因子也在工程中被用来计算材料中的应力和应变。