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- 二階微擾理論（MP2）Second-order Moller-Plesset perturbation theory (MP2)
- 二階微擾理論Second-order perturbation theory.
- 本論文運用量子化學(xué)的密度泛函理論(DFT)和二階微擾理論(MP2)方法,在B3LYP/6-31G~*、B3LYP/6-311G~*、B3LYP/6-311G~(**)和MP2/6-31G~*水平上,通過(guò)能量梯度全優(yōu)化計算研究了5-取代吲哚類(lèi)化合物的結構和性能。In this paper, we apply Density Functional Theory (DFT) methods and Second-order Perturbation theory (MP2) of quantum chemistry to calculate 5-substituted indole derivatives at B3LYP/6-31G* B3LYP/6-311 G B3LYP/6-311G and MP2/6-31G level using the energy gradient method, respectively.
- 二階微擾解second-order per-turbation solution
- 在二級微擾理論的計算下(MP2/aug-cc-pvdz+BF)，體系平衡幾何的頻率計算值都為正。It was found to have equilibrium geometry with all frequencies real at the second-order M? ller-Plesset perturbation (MP2/aug-cc-pvdz+BF) level.
- 金屬包層漸變折射率平板介質(zhì)波導導模的二階微擾分析Second Order Perturbation Analysis ofGuided Modes in Metal-Clad Grade Index Planar Wave-Guide
- 二階微商作用second-order derivative action
- 理論依據theoretical foundation
- 提出理論advance a theory
- 本文用這種方法處理了自聚焦非線(xiàn)性薛定諤方程的孤子微擾理論。In my paper, the method is dealt with the nonlinear Schrodinger equation with several perturbation terms.
- 核素心室造影二階微導分析法評價(jià)冠心病患者左室舒張功能Evaluation of left ventricular diastolic function of CAD patients by radionuclide ventriculorgraphy
- 在別的坐標系中,它除了包含對時(shí)間的二階微商外,還可能會(huì )包含對時(shí)間的一階微商。In other coordinates it will involve second and possibly first derivatives with respect to time.
- 在別的坐標系中，它除了包含對時(shí)間的二階微商外，還可能會(huì )包含對時(shí)間的一階微商。In other coordinates it will involve second and possibly first derivatives with respect to time.
- 不等微擾unequal perturbation
- 參數微擾parameter perturbation
- 脈沖微擾pulsed perturbation
- 振動(dòng)微擾vibrational perturbation
- 定向微擾directed perturbation
- 序列微擾sequence perturbation
- 軸向微擾axial perturbation
