The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用微分几何中的诱导映射理论求得非可展曲面到平面域内的变换关系。

Using electrode interface capacitance and surface coverage to investigate the formation kinetics of NS monolayer in hexahydrobenzene solvent.

通过自组装修极的界面微分充容和的覆盖率考察了NS在环己烷中自组装的成动力学。

The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.

利用拟线性分析方法中的一阶导数代换对基本方了简化处理,将基本的微分积分方转化为非线性代数方组,并结合双参数摄动研究了悬臂梁的大挠度问题。

A relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the Fourier coefficient.

用比较直接的方法证明幂级数的和函数在收敛域内可以逐项微分的公式；并得到了计算傅立叶系数的一种简便方法.

The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.

本文通过可展曲面的微分不变量,导出可展面的曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性的几何意义。