scattering cross section
英 [ˈskætərɪŋ krɒs ˈsekʃn]
美 [ˈskætərɪŋ krɔːs ˈsekʃn]
散射截面积
双语例句
- Determination of Raman Scattering Cross Section of O-H Bending Vibration of Liquid Water by Internal Standard Method
内标法确定水的O-H弯曲振动模的拉曼散射截面 - And if you scatter you can have an elastic scattering cross section or an inelastic scattering cross section which are combined to the fundamental scattering cross section.
如果你们有一个弹性散射，横截面或非弹性散射横截面，那是结合成基本的散射，横截面。 - Radiative inelastic scattering cross section
辐射非弹性散射截面 - The angular distributions of the scattering cross section from the fractal surface for different fractal dimensions and different spatial frequencies are studied.
研究了不同分维和不同空间基频情况下分形粗糙面后向散射截面的角分布情况。 - According to the Kirchhoff approximation for rough surface scattering and by calculating the shadowing function and characteristic function of the fractal surface, the formula of the scattering cross section for the conducting fractal surface is derived by the consideration of the shadowing effect.
利用粗糙面电磁散射中的基尔霍夫近似，结合粗糙面遮蔽效应和分形粗糙面特征函数的计算，导出了考虑遮蔽效应情况下导体分形粗糙面单站散射截面近似公式。 - The effect of the potential energy surfaces of the scattering cross section for He-N_2
He-N2势能表面对散射截面的影响 - The author calibrates the point target of standard lambert slab and derives the theoretical formula of its lidar scattering cross section.
推导了点目标的激光雷达散射截面的理论公式，对标准朗伯平板点目标进行了定标。 - Based on the plane wave spectrum method, the scattered field of Gaussian beam from rough object is derived and the formula for calculating the coherent scattering cross section is obtained using the physical optics approximation and the stationary phase method.
由平面波谱展开法推导出粗糙面高斯波束散射场表达式，并根据物理光学近似和稳相法原理得到相干散射截面的理论公式。 - Using total scattering cross section and Raman tensor, we make thorough discuss in geometry arrangement about how to measure the spectrum line of the crystal.
利用总散射截面和喇曼张量，对如何测量该晶体的谱线问题，在几何配置方面做了深入的讨论。 - Studies on the Effect of Solution Concentration on Raman Scattering Cross Section of Single Molecule
溶液浓度对单分子拉曼光谱散射截面影响的研究 - The emergent conditions of phononic band gaps are important problem to phononic crystal studying, We calculate the scattering cross section of steel cylinders embedded in air with periodic array, by using the plane waves expansion method, the elastic waves band structure are calculated.
声子带隙产生条件是声子晶体研究的一个重要问题，首先对钢圆柱体嵌入空气基质组成的声子晶体散射截面进行计算，然后用平面波方法计算了弹性波带结构。 - Relation between Phononic Crystal Frequency Band Gap and Scattering Cross Section in Phononic Crystal
声子晶体中声子频率带隙与散射截面的关系 - The measuring data and statistics results of scattering cross section ( RCS) ( including: RCS-time, RCS-range, RCS-statistics characteristics parameters) are finally presented in the paper.
最后给出散射截面（RCS）的测量的数据和统计结果（包括：RCS时间、RCS距离、RCS统计等特性参数）。 - Calculation of the transition probability and scattering cross section of Thomson scattering by quantum filed theory method
汤姆逊散射之跃迁几率和散射截面的量子场论方法处理 - The temperature dependence of the Raman scattering cross section of first and second order Stokes and anti Stokes Raman processes was discussed theoretically.
从理论上讨论了一阶和二阶斯托克斯与反斯托克斯拉曼散射截面的温度依赖关系； - The distributions of the scattering cross section for the Gaussian rough surface and fractal surface are compared and the influence of different surface RMS slopes on the shadowing effect is analyzed.
比较了高斯粗糙面和分形粗糙面的散射截面分布情况，分析了粗糙面不同均方根斜率对遮蔽效应的影响。 - Study on Chaff Cloud Scattering Cross Section Based on Coherent Scattering Model
基于相干散射模型箔条云团散射截面研究 - The attenuation characteristic of laser was studied with Mie theory for single scattering of sand and dust particles with special size distribution. Based on Mie theory, the average scattering cross section, albedo, asymmetry factor, and phase function were calculated.
根据Mie理论研究了具有一定粒径分布沙尘粒子对于激光信号的单次散射衰减特性，给出了不同分层沙尘粒子的平均散射截面、粒子平均反照率、平均不对称因子和平均相函数。 - Then, the fluctuation characteristics of scattering cross section are analyzed and the statistical distribution formulations are also represented.
在此基础上，分析了箔条云团散射截面积的起伏特性，并给出了其统计分布的精确表达式。 - Calculation and analysis of light scattering and differential scattering cross section from a spherical particle on silicon wafer
硅片表面球形粒子散射及微分散射截面的研究 - Experimental Study on the Lidar Scattering Cross Section of Point Target
点目标激光雷达散射截面的实验研究 - We have calculated electron energy loss spectrum for electrons transmitted through a mask in projection electron lithography by Monte Carlo simulation based on the dielectric function model and Mott elastic scattering cross section. A good agreement between simulation and experiment is obtained.
利用基于Mott散射截面和介电函数模型的MonteCarlo方法模拟了电子穿透掩膜的能量损失分布，其计算结果与实验结果符合很好。 - The polarization currents on the plate and the electromagnetic scattering field are solved by using physical optics approximation and small perturbation method, respectively, and the solution for the composite scattering cross section is obtained and calculated.
应用物理光学近似和微扰法分别求解了平板上的极化电流和粗糙面的电磁散射场，得到了复合散射截面计算公式并进行了数值计算。 - The distributions of the two frequency scattering cross section with different fractal dimension, incident angle and the center frequency are analyzed with millimeter wave incidence.
分析了毫米波入射时不同分维、入射角和入射中心频率下双频散射截面的散射角分布。 - The problem of dipole cloud ′ s effective scattering cross section while observed by a monostatic radar was studied.
研究了自由空间中半波偶极子云团对于单基地观测雷达的有效散射截面问题。 - Raman frequency shift, line width, integral and peak Raman scattering cross section and Raman gain coefficient are proposed as the parameters to evaluate Raman materials.
文中提出将Raman频移、线宽、积分和峰值Raman散射截面、Raman增益系数作为评价材料的参数。 - Then the scattering cross section of the spherical target and cylinder target cladded with radial non-uniform plasma varies with the change of incident wave frequency was calculated.
在此基础上，对上述径向非均匀等离子体覆层球形目标的散射截面以及圆柱形目标的散射宽度随入射波频率的变化情况进行了数值计算，并对所得结果进行了仿真验证。 - Also we have elaborated the calculation of Raman linewidth, Raman scattering cross section, transitions between energy levels of the particle number density difference that are crucial in the third-order nonlinear susceptibility expressions. 3.
对三阶非线性共振极化率表达式中拉曼线宽、拉曼散射截面及跃迁能级之间的粒子数密度差的计算分别进行了详细讨论。 - Characteristics of scattering by a statistically rough surface with the Neumann boundary condition for small grazing angles is studied by using small perturbation theory. Incoherent scattering cross section is derived.
基于统计微扰理论研究了低掠射角时具有诺曼边界条件的粗糙面的散射特性，导出了非相干散射截面与掠射角的关系。 - We considered the mechanism of this phenomenon was effect of intermolecular Fermi resonance on Raman scattering and presented reasonable interpretation using theory of Raman scattering cross section.
我们认为这种现象产生的主要机理是分子间的费米共振对拉曼散射的影响。并利用拉曼散射截面理论来进行了合理的解释。