例句與造句

1. The advantage of this method is that the method of curves can be directly used on rectangular surfaces for degree reduction . in the third chapter , modifying the shape of nurbs surfaces and rational bezier curves with geometric constraints is studied . the problems based on weights are discussed
   第三章研究nurbs曲面和有理b zier曲線的幾何約束修改問題，討論了基于權的nurbs曲面幾何約束修改和基于控制頂點或基于權的有理b zier曲線幾何約束修改。
2. Simulation analysis is carried out with regard to the power transfer rule of the points in rectangular surface and of the rectangular surface . infection of parameters to surface mobility is examined and academic formulae of surface mobility are compared with those evaluated by numerical formulae . 5
   對激勵面上各點的功率傳遞規律和以整個激勵面為一個單元的功率傳遞規律進行了研究，分析了各個參數對面導納的影響，并對理論公式和數值估計表達式進行了比較。
3. It's difficult to find rectangular surface in a sentence. 用rectangular surface造句挺難的