first-order approximation

基本解释

• 一次近似

英汉例句

双语例句

• The dichroism kinetic curve of fulgide film was theoretical calculated according to first-order approximation formulae.
  用一阶近似理论计算了俘精酸酐样品二向色性随曝光量变化曲线。
• 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.
  利用泰勒展式的一级近似，得到了缺陷模频率的解析表达式，进而得到紧束缚理论中的耦合因子。
• 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.
  依据主偏振态理论和一阶偏振模色散（PMD）近似，给出了信号偏振度（DOP）与PMD的解析关系式。

• first-order approximation更多例句

词组短语

短语

• first -order multiple scattering approximation 一级多次散射近似解
• First -Order Approximation Coupling 一次近似耦合
• simplified first -order approximation model 一次近似简化模型

• first-order approximation更多词组

专业释义

能源科学技术

• 一次近似