例句與造句

1. An implicit equation with guaranteed differential properties is obtained by simple combinations of the primitives implicit representations using r - function theory . the surface corresponding to the zero - set of the implicit equation is efficiently and directly polygonized using the primitives parametric forms
   但是，要得到所構(gòu)建物體的外表面，也就是相關(guān)隱函數(shù)的零集合，需要對隱函數(shù)進(jìn)行顯示求解或使用一些面片生成算法如marching cubes算法。
2. It's difficult to find parametric form in a sentence. 用parametric form造句挺難的