查询词典 scattering

Because of taking only advantage of the first item in scattering series, method of Born approximation inversion is only suitable to little disturbance imaging. And it will produce great error in condition of great perturbation.

考虑到上述问题，本文在Bleistein和Cohen等人对Born近似的深入研究基础上，运用地震逆散射理论进行深度成像，反演地层奇性界面的位置。

Considering problem mentioned in above part and founding on Bleistein's and Cohen's researches on Born approximation, the author carries out depth imaging inversion by using inverse scattering series for obtaining the singularity locations of layers.

实际上，从地球物理的实用观点出发，人们特别关心的往往并不是要求恢复全部的物性参数，而是要知道它的间断性及梯度变化较大的状况和位置。

So the absolute differential cross sections of e-Ar scattering are calculated with some different potential models by applying the Second-order Born approximation theory, respectively.

接下来，利用二阶玻恩近似方法，计算了不同原子势模型下激光场中电子被氩原子散射的散射截面并与相关实验进行了比较。

Fortunately, the problem of a weakly scattering object can be linearized by Born or Rytov approximation and thus resolved in Fourier domain with methods similar to those in X-CT.

利用Born或Rytov近似，可以将问题线性化，然后应用与X-CT类似的算法利用傅立叶变换对被测物体成象。

The inelastic scattering angular distributions of discrete levels and double differential cross sections were calculated and analyzed by using the distorted wave Born approximation theory ,the unified Hauser-Feshbach model and the exciton model.

应用得到的光学模型势参量，根据光学模型、统一的Hauser-Feshbach和激子模型理论以及扭曲波玻恩近似理论，系统计算和分析了中子与58，60Ni反应的非弹散射角分布和双微分截面，理论结果与实验很好地一致。

The Raman scattering intensity of single wall boron nitride nanotubes is studied based on non-resonant bond polarizability model.

利用非共振情况下的健极化模型理论，对单壁氮化硼纳米管的拉曼光谱强度进行研究。

The Surface－enhanced Raman Scattering Spectrum of Cabbage Butterfly PrGV adsorbed on silver surface was obtained and analysed.

通过对菜粉蝶颗粒体病毒病毒粒子的表面增强拉曼散射光谱的分析，得出样品分子在SERS中与银表面相互作用的一些特征。

20 Phosphate buffer, catechol violet combined with proteins by intermolecular forces resulted in an enhanced Resonance light scattering.

基于人血清白蛋白对邻苯二酚紫的共振散射的增强效应，拟定了一种新的测定HSA的共振散射法。

The crystalline quality, defects, and structure of these crystals have been investigated by using Raman scattering and cathodoluminescence spectroscopy.

用喇曼散射和阴极荧光谱研究了AlN晶体的结晶质量、缺陷和结构特性。

Clearly there is scattering in data, which may be related to the different degree of cementation, different mineral properties, and different grain size and contact.

很显然，数据在此有散点，造成这种现象是由于胶结程度不同、矿物特性不同及颗粒尺寸和含量的不同。

He's a pretty westernised kind of guy.

他是一个非常西化的人。

National spirit is the moral kingpin for a nation to realize common ideal and goal.

一、中华民族精神的基本内涵党的十六大报告指出：在五千多年的发展中，中华民族形成了以爱国主义为核心的团结统一、爱好和平、勤劳勇敢、自强不息的伟大民族精神。