transform variable造句

Based on approximating the impedance in terms of a ratio of polynomials in the transform variables , the corresponding hoibcs were given . adopting the spectral method , the one and two dimensional hotibc were derived for single anisotropic and multilayer complex material coated planar structures . hotibc ' s accuracy was improved after optimal method was introduced in the procession
主要研究工作包括以下几个方面： 1 、建立单层、多层任意介质涂敷平面和一维曲面结构的谱域高阶张量阻抗边界条件理论； 2 、依据各向异性介质内部场的传播特性，采用谱域法建立单层各向异性介质和多层复杂介质涂敷结构的一维和二维高阶张量阻抗边界条件。
It's difficult to find transform variable in a sentence. 用transform variable造句挺难的