diffraction scattering
英 [dəˈfrækʃən ˈskætərɪŋ]
美 [dəˈfrækʃən ˈskætərɪŋ]
网络 衍射散射
双语例句
- At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射，或者边缘绕射散射效应进行建模。 - We use the Finite-difference Time-domain ( FDTD) method to compute the scattered field of an object possessing several scattering centers. The numerical diffraction coefficient of the scattering center under investigation is then obtained by solving simultaneous equations established via GTD consideration.
利用时域有限差分（FDTD）法提供的散射场，根据几何绕射理论（GTD）建立含有绕射系数未知量的方程组，通过联立方程组的求解，得到散射体边缘的数值绕射系数。 - After analyzing the drawbacks of maximum-likelihood method in estimating Geometrical Theory of Diffraction ( GTD) scattering model parameters, an integrative estimation flow based on parameters decoupled is provided in this paper.
文中通过分析最大似然方法估计GTD散射模型参数的不足，提出了一种基于参数解耦的综合估计流程。 - The structural and electrical properties of Al-doped ZnO films were characterized by X-ray diffraction, Raman scattering and Hall investigations.
采用X射线衍射、Raman散射及霍尔效应技术研究了薄膜的晶体微结构及电学特性。 - The application of laser diffraction light scattering technique on particle size analysis of PVC resin
激光衍射光散射法在聚氯乙烯树脂粒度分析中的应用 - Research on One dimensional Superlattice Structure of In_ ( 1-x) Al_xAs/ GaAs by X-ray Diffraction and Raman Scattering
In（1-x）AlxAs/GaAs一维超点阵结构的X射线衍射和Raman散射研究 - The relationship between thin films structure and preparation parameters was studied by X-ray diffraction, Raman scattering and AFM.
通过X射线衍射、拉曼散射、原子力显微分析（AFM）等表征方法研究薄膜结构与生长条件的关系。 - We describe in detail the expression of particles size distribution. The expression of volume concentration and mean particle size is deduced based on the diffraction scattering method.
然后基于衍射散射法，详细给出了粒径分布的表达式，并推导出体积浓度和平均粒径的表达式。 - The main contributions are as follow: 1 Based on the diffraction scattering theory of light and steady-state diffusion of carriers, the numerical model was used as predicting the carrier concentration and CL luminescent intensity changed with film thickness and surface roughness.
1利用光的衍射散射理论对荧光薄膜的发光中心所产生的光在薄膜内的传播以及薄膜表面所获得的光强进行了理论推算，获得了发射亮度与薄膜厚度与粗糙度的关系。 - The simulated analysis also indicates that the accurate ex-traction of the diffraction coefficient of scattering center is restricted by signal to noise ration, radar center frequency and radar bandwidth.
仿真分析还指出散射中心衍射系数的精确提取受到信噪比、雷达中心频率和雷达带宽等因素的限制。 - It is pointed out that the depth of focus, diffraction from aperture and radiation scattering are three main sources for image blurring of CCD receiving system.
指出了景深、可见光衍射、辐射输运是CCD图像接收系统模糊效应的3个影响因素。 - Chemical compositions and chemical states of elements in the deposited films were analyzed using XPS ( X ray photoelectron spectroscopy), XRD ( X ray diffraction) and Raman scattering were used to characterize the film structure.
采用X射线光电子光谱（XPS），X射线衍射（XRD）和拉曼散射表征薄膜的结构。研究表明，沉积结晶态βC3N4薄膜具有{221}结构特性。 - The black dick diffraction modle of elastic scattering for high energy particles
高能粒子弹性散射的黑盘衍射模型 - Through the analysis of small angle X-ray diffraction, Raman scattering and SEM, we found the microcrystalline size is small and the morphologies are uniform.
对微昌化材料的结构进行了小角度X光衍射，拉曼散射谱的分析，并用扫描电镜观察了形貌。 - The as-grown samples were characterized by X-ray diffraction and Raman scattering, and their characteristic peaks show that the as-grown ZnO whiskers have an excellent hexagonal wurtzite phase and ( 001) orientation.
X射线衍射和拉曼光谱分析结果表明，生长的ZnO晶须结晶良好，具有六方结构，沿（001）方向有明显的择优生长取向。 - Diffraction caused by light-induced scattering in Fe: LiNbO_3 crystals
Fe：LiNbO3晶体的光致散射引起的衍射现象 - The application of the laser diffraction and scattering particle detection technique in the analysis of PVC paste particle size was introduced. The optimization of the experimental conditions was discussed.
介绍了激光衍射散射式测粒技术在聚氯乙烯糊树脂（PPVC）粒径分析中的应用情况，讨论了实验条件的优化。 - In this paper, based on the theories of light scattering by small particles, a FAM laser particle sizer is developed using both Fraunhofer diffraction and Mie scattering theory.
本文根据颗粒的光散射原理，提出了综合应用Fraunhofer衍射理论和Mie散射理论的FAM激光测粒仪。 - A solution is obtained for the problem of the diffraction and scattering of the lateral wave propagating over a forested flat-curved-flat terrain by the mode matching procedure.
本文利用模式匹配技术得到侧面波沿森林覆盖的平面-曲面-平面地带上传播时的绕射与散射的解。 - Study on Al-Li Alloy Tempering Phase Transformation by X-ray Diffraction and Scattering
X射线衍射及散射方法研究Al-Li合金回火相变 - Directly diffraction scattering method;
直接衍射法。 - Methods Deproteinized bones were made through a series of physicochemical treatment from pig ribs and were analyzed with histology, scanning electron microscopy, infrared spectrum, X-ray diffraction analysis, X-ray energy scattering analysis, microdose Kjeldahl determination and mechanical analysis.
方法对猪肋骨进行一系列理化处理，制成脱蛋白骨，并对其进行组织学、扫描电镜、红外光谱、X射线衍射分析，X射线能量散射分析、微量凯氏定氮及力学性能测定。 - Microwave tomography belongs to electromagnetic inverse scattering problems, where the word "scattering" is a generalized concept, which includes transmission, reflection, refraction, diffraction, and scattering.
微波断层成象隶属于电磁逆散射问题，这里的散射是一个广义的概念，包含了透射、反射、折射、衍射和散射等等。 - The X-ray diffraction, Rutherford back scattering ( RBS), Auger and XPS technique were used for exmination of these specimens.
用X射线衍射技术、卢瑟福背散射（RBS）、俄歇谱仪和X射线光电子能谱（XPS）技术对这些样品进行了分析。 - Green Function Method for the Numerical Calculations of Pinhole Diffraction and Near-Field Light Scattering
小孔衍射和近场散射数值计算的格林函数方法 - Specifically, two particle size distribution measurement methods, laser diffraction and light scattering, are discussed in detail, and their recent developments are summarized.
重点讨论了激光衍射和光散射这两种测量纳米粒子大小及其分布的方法，总结其最新发展动态，指出这两种方法对纳米粒子测量和纳米粒子产业的重要作用。 - Diffraction, scattering or absorption experiments on materials using synchrotron X-radiation can provide new and more detailed structural information than using conventional X-ray sources.
使用同步辐射X射线进行材料的散射、衍射和吸收实验要比用一般X射线源的实验能提供新的、更精确、更详细的结构信息。 - Acoustic parameters vary in different types of biological tissue, due to which complicated diffraction, scattering and nonlinear phenomenon will occur during the propagation of ultrasound in heterogeneous tissue, resulting in geometry and energy distribution distortion.
由于生物体内不同部位组织的声学参数存在差异，超声在生物体内传播时将发生复杂的衍射、反射、散射及非线性现象，导致聚焦声束在生物组织内的几何形状和能量分布发生畸变。 - Structural color results from the interactions of natural light with microstructures with a featured size comparable to visible wavelengths via optical phenomena such as interference, diffraction or scattering.
结构色起源于自然光与微结构的相互作用，通常呈现于诸如干涉、衍射和散射等光学现象之中。 - As the indoor wireless environment is complex, which includes large interference, multi-path effects caused by reflection, diffraction, refraction and scattering and serious fading caused by the movement of people, indoor position is more difficult than other location technology.
由于室内环境复杂，干扰大，反射、绕射、折射和散射造成的多径效应明显，而且因人员的走动而造成的衰落现象非常严重，所以室内定位的难度相对较大。