查询词典 perturbation function

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。

Recently, he deal with successfully the perturbation theory of the dark soliton.

最近他用此法成功的处理了暗孤子微扰问题。

The perturbation theory is used with a cut off in the region of large momentum.

在计算时应用了微扰论，并在大动量处将相互作用截断。

The third chapter introduces the basic concepts and notations of geometric singular perturbation theory.

第三章简要地介绍了奇异摄动的基本概念，方法，特别是几何奇异摄动理论。

Perturbation theory is an important part of statistical thermodynamics and plays an essential role in drug design and some dynamic properties calculation.

随着量子力学理论和计算机技术的发展，统计热力学的理论、模型和实际应用都在不断地发展，取得了丰硕的成果。

A new method for analyzing loss characteristic of non-ideal waveguide is presented based on the principle of transverse resonance and the theory of perturbation.

分析非理想波导的损耗特性是微波工程中很重要的实际问题之一，对它的精确求解往往和波导元件及微波系统性能的分析紧密相关。

In this thesis, computer molecular simulation, perturbation theory and renormalization group theory are adopted to study the thermodynamic properties for this system.

本文对该体系的性质分别进行了分子模拟、微扰理论及重整化群理论的研究。

Our methods are based on soliton integrable theory, geometric singular perturbation theory, and Melnikov analysis.

其基本思想方法是基于孤子可积理论，Melnikov方法和奇异扰动理论的综合运用。

The first-order perturbation theory is used to the sensitivity profile of the K_ in the fast facility.

采用一级微扰理论研究了宏观实验装置的有效增殖因子K_随截面变化的灵敏度，推导了在球坐标下的灵敏度计算公式。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！