生成的曲线网格体是双三次多项式的.The curve mesh body created is a polynomial bicubic.双三次B样条插值曲面方法是工业造型、机械制造领域应用成熟的一种自由曲面设计方法.Bicubic B - spline surface interpolation is a widely used algorithm for free surface design in industry field.采...

“双三次”的英语可以翻译为：icubic ...