例句與造句

1. in this paper, firstly, the theory and the discretization schemes of lbie and the concepts of mls and gmls are introduced; secondly, lbie method is applied to solve the thin plate-bending problems and four typical examples are given to demonstrate the applicability and validity of the method . the results obtained from numerical examples agree well with the exact solutions and have an excellent rate of convergence
   本文首先介紹了無網格局部邊界積分方程方法的理論基礎和離散步驟，以及移動最小二乘近似法和廣義移動最小二乘近似法等概念；其次將該方法初步應用于計算薄板的彎曲問題，建立了完整的積分公式，求解了四個典型算例，結果同精確解非常接近，且收斂快。
2. It's difficult to find gmls in a sentence. 用gmls造句挺難的