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本文介绍沟道-背散射分析的实验装置。An experimental installation of channeling backscattering is described.

通过对两种分布表面的后向散射截面计算，得到了与解析法类似的结果。Beckmann and it is also used to calculate the backscattering cross sections.

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在乘以12。20厘米,好，现在只要。All right. So now all we have to do is figure out this probability of backscattering.

文中给出了采用这种电荷堆积排除器测得的瓷碟上白釉的背散射能谱。A typical Rutherford backscattering spectrum from white porcelain glaze on a dish is presented.

随年龄的增大，质心位置越接近于发射超声的中心频率。The SCP of backscattering signals approach the emissive center frequency with increase of ages.

希望现在能更简洁一点,好，我们现在,要做的就是看看,我们是否理解了。So, what we want to do now is see if we can understand how this backscattering experiment worked.

本文阐明用背散射进行物质分析的原理和实验方法。This paper illustrates the principle and experimental method of material analysis by backscattering.

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提出了一种新的方法来研究大豆冠层的极化后向散射系数。A new method is proposed for studying the polarimetric backscattering coefficients from a soybean canopy.

用OTDR测试光纤线路时，其背向瑞利散射信号曲线上常出现幻峰。There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

内波海面的电磁计算模型一般把流体力学-电磁波模型简单处理并与SAR图像模式相结合。The backscattering coefficients calculation is carried out with variable ocean wave spectrum and SAR image models.

海面雷达后向散射系数是主动微波遥感定量化研究海洋的基础。Backscattering coefficients play on important role in active microwave remote sensing applications in oceanography.

地表植被覆盖是影响雷达遥感估算土壤水分的主要因素之一。Vegetation canopy is one of the important reasons affecting the sensitivity of radar backscattering to soil moisture.

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提出一种可用来模拟森林及其它植被处于山坡上的雷达后向散射模型。The radar backscatter model introduced in this paper simulates radar backscattering from vegetations on various slopes.

利用衬底材料的背散射抬高接近衬底界面处的剂量，较大地改善了辐射加工的均匀性。By using a substrate and its backscattering effect, irradiation uniformity in electron processing can be improved greatly.

本工作用卢瑟福背散射研究了离子束混合方法形成硅化钨的条件。The conditions of forming tungsten silicide with As ion beam mixing have been studied by means of Rutherford backscattering.

用卢瑟福背散射谱分析了稀土离子在多孔硅薄膜中的分布情况。The distribution of rare earth ions embedded into porous silicon films was observed by Rutherford backscattering spectrometry.

本文研究金属目标的后向散射特性与入射角、表面温度场之间的关系。This paper investigates the dependence of backscattering characteristics on the incident angle and temperature of metal surfaces.

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第三章建立了高散射介质的偏振光后向扩散散射的物理模型。In Chapter 3, we firstly establish the physical model of the diffuse backscattering of polarized light from highly scattering media.

数值结果表明，双负介质减小目标后向散射，同时增大了目标的前向散射。Numerical results show that DNG can reduce the backscattering of objects, but increase forward scattering of objects simultaneously.

偏振态与散射次数的关系对于提取深入组织内部的后向散射光有很重要的价值。The relationship of polarizability and scattering number has great value to extract the backscattering light deeply into the tissue.