散射理论

Rutherford back scattering has shown that the molybdenum concentration depth profile in Al is wider than that of theory calculation. It is observed by TEM that compound A1 12 Mo can be formed in the implanted layer. The thickness of alloy layer is about 650nm by RBS. A mo...

cm- 2 。透射电镜分析证明在注入层内可形成 Al1 2 Mo晶体；背散射分析证明 Al1 2 Mo的厚度可达 6 0 0至70 0 nm；结合强束流脉冲注入的特点，根据碰撞理论提出了解释钼反常分布的"蜂窝"模型。

In this paper, we calculate the energy band structure of the phononic crystal by making use of the method of plane wave expansion and investigate the influence of crystal structure, the properties of elastic units and the filling and shape of scatterer on the band gaps in an attempt to provide theoretical guidance to the preparation of phononic crystals.

本文利用平面波展开法计算声子晶体的能带结构，研究声子晶体的结构，组元的性质及散射体的填充率、形状对能带结构的影响，力图为制备性能良好的声子晶体提供理论指导。

The primary theory about light scattering and the relationship among each quantity are introduced.

介绍了目标光散射的基本理论，以及各个量之间的关系。

The proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.

根据光散射和反射的理论，测量仪参数被选择以优化系统。

Based on Mie theory, the scattering figure and extinction curve of spherical particles with different sizes are presented.

从Mie理论出发，得到了不同尺度的球形粒子对激光的散射图像及粒子的消光效率曲线。

In this paper, we theoretically and experimentally researched the standard equation of measurement technique of the concentration of protein in milk through laser scattering theory.

本论文从理论和实验上详细研究了利用激光散射原理快速测量牛乳蛋白质含量测定技术中的标准方程。

In this paper, Raman scattering is theoretically analysed, and mechanism of the Stokes light is researched.

本文对喇曼散射进行了理论分析，研究了stokes光产生的机理。

Based on the generalized Lorenz-Mie theory,the incident fundamental Gaussian beam is expanded in terms of the vector spherical harmonics.

根据广义米理论，将入射高斯波束利用矢量球谐函数展开，研究了串粒子在轴条件下波束入射的电磁散射。

Propagation of optical solitons in fiber amplifiers is discussed by considering a model that includes gain dispersion, intrapulse stimulated Raman scattering and two-photon absorption.

本文建立了包括增益色散，受激喇曼散射，双光子吸收效应的理论模型，讨论了光孤子脉冲在光纤放大器中的传播。

Based on the experiment, a prediction method of surface tension was provided in this paper.

本文在这种情况下，在国内首次系统的开展了激光散射法测量液体表面张力的理论和实验研究工作，搭建了实验系统，并利用该系统对一些清洁汽车替代燃料的表面张力进行实验研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷