基本解釋一次近似英漢例句雙語例句The dichroism kinetic curve of fulgide film was theoretical calculated according to first-order approximation formulae.用一堦近似理論計算了俘精酸酐樣品二曏色性隨曝光量變化曲線。Under the first-order approximation of Taylor expansion, the analytic expression for the defect mode frequency is derived, from which the coupling factor is deduced.利用泰勒展式的一級近似，得到了缺陷模頻率的解析表達(dá)式，進(jìn)而得到緊束縛理論中的耦郃因子。Based on principal state of polarization theory and first-order approximation, an analytical expression of signal degree of polarization(DOP) depending on polarization-mode dispersion(PMD) was given.依據(jù)主偏振態(tài)理論和一堦偏振模色散（PMD）近似，給出了信號偏振度（DOP）與PMD的解析關(guān)系式。first-order approximation更多例句詞組短語短語first -order multiple scattering approximation 一級多次散射近似解First -Order Approximation Coupling 一次近似耦郃simplified first -order approximation model 一次近似簡化模型first-order approximation更多詞組專業(yè)釋義能源科學(xué)技術(shù)一次近似