non-linearitiesBNC¹¹⁴⁰²⁴⁺⁵ 基本例句 非线性原型non-linearity的复数 Based on both the material and geometric non-linearities, a nonlinear finite element method for complete and more precise analysis of frame structures is developed. 在严格的材料、几何非线性分析的基础上，建立一套完整的对钢筋混凝土杆系结构进行高精度分析的非线性有限元法。 cnki