the constant value of the ratio of two proportional quantities x and y; usually written y = kx, where k is the factor of proportionality
双语例句
The scaling factor must be an integer for fixed-size elements. 固定大小元素的比例因子必须为整数。
The vertical scaling factor is an important parameter in the application of fractal interpolation method, which meanly decides the accuracy of the interpolation. 在分形插值方法中，垂直比例因子是影响插值精度的主要因素。
