We must seek two main approximation methods of solution, the variation method and perturbation theory.

我们必须寻求两个主要的近似解法 、 变分法和微扰法.

辞典例句

Time - dependent Perturbation Theory. Transition probability. Adiabatic theorem revisited. Sinusoidal perturbations.

含时微扰论. 跃迁几率, 重温绝热理论,正旋扰动.

互联网

Time - independent Perturbation Theory. Degenerate and nondegenerate states.

含时微扰理论: 简并和非简并态.

互联网

Small - perturbation Theory. Orr - Sommerfeld Equation.

20小扰动理论. 奥 - 索末非方程.

互联网

Asymptotic Perturbation Theory. Higher - Order Effects.

16渐近扰动理论 - 高阶效应.

互联网

In some problems in quantum transition, time - dependent perturbation theory gives the approximation of transition probability amplitude.

在有关量子跃迁的问题中, 含时微扰理论给出了跃迁概率振幅的一级近似解.

互联网

Two parametric four - wave - mixing ( FWM ) processes in Rb atoms are studied separately using perturbation theory.

利用微扰法分别分析了铷原子中两个参量四波混频过程.

互联网

The course also examines approximation methods: WKB method, variational principle, and perturbation theory.

同时,本课程也解释了几种常用的近似方法: WKB方法 、 变分原理 、 以及微扰理论.

互联网

Based on the perturbation theory a theoretical model for chain like molecules is established.

对链状分子体系用微扰理论建立了理论模型.

互联网

The traveltime in anisotropic media is calculated, in the present study , based first order perturbation theory.

根据各向异性介质的扰动理论来计算走时.

互联网