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正交级数 [zhèng jiāo jí shù]
[数] orthogonal series
- 最后利用变换后的标准正交小波级数逼近传递函数。
Finally the transfer function is approximated by use of the transformed orthonormal wavelet series. - 一般多项式都可以展开为正交多项式的级数形式，而勒让德多项式、厄米特多项式和拉盖尔多项式都是典型的正交多项式。
All ordinary polynomials have series expansion of orthogonal polynomials, while Legendre polynomials, Hermite polynomials and Laguerre polynomials are special orthogonal polynomials. - 本文把伽辽金法和富里哀级数相结合，用以分析非匀质地基上的自由边正交异性矩形厚板的动态稳定。
In this paper, the Galerkin's method combined Fourier series is applied to analysis of dynamic stability of rectangular orthotropic thick plates with four free edges on in-homogeneous foundation.
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