查询词典 perturbation theory

We also introduce the K · P perturbation theory to expand the energy E to specific point k0 and bring the group velocity and effective mass into our discussion.

接著我们引用K· P 微扰近似的方法在特定k0展开能量E将群速度和等效质量带入我的讨论中。

Our results are also matched to those in the heavy meson chiral perturbation theory.

同时也考虑了影响B→K〓衰变的一点长距离效应。

In order to detect the strong influence points in attribute sequence, this paper introduces the perturbation theory of autocorrelation function in the mean time having several minute perturbations.

为了探测时间序列中的强影响点，介绍了同时对几个点作微小扰动时自相关函数的扰动理论。

A static interval optimization method for structures was proposed. The matrices of structures with interval parameters were given. Combining the interval extension of function with the perturbation theory of static analysis, the method for interval static analysis was derived.

提出了一种在位移约束下结构静力区间优化方法，给出了区间参数结构矩阵，将结构静力分析的摄动理论与区间函数扩张定理相结合，推导了结构静力分析的区间方法。

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。

Perturbation theory is a powerful tool for the analyze and design of the devices.

微扰理论的分析结果可以给器件分析和设计提供有力的帮助，因而该模型是器件设计的有力工具。

Simultaneously,the applicable condition of small perturbation theory is discussed.

同时还讨论了小扰动理论的使用条件。

Simultaneously, the applicable condition of small perturbation theory is discussed.

同时还讨论了小挠动理论的使用条件。

The dielectric properties of these samples were measured by perturbation theory.

利用微扰法对各个样品的微波介电性能进行了测试。

By using perturbation theory, the asymptotic expressions of periodic solutions are obtained and compared with the numerical results.

研究了一类慢变参数振子系统，通过摄动方法得到其对称周期解的渐近展开式，并与数值解进行了比较。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。