The essential principle of Rutherford backscattering analysis is explained briefly.
对卢瑟福背散射分析的基本原理作了概要的介绍。
The SCP of backscattering signals approach the emissive center frequency with increase of ages.
随年龄的增大，质心位置越接近于发射超声的中心频率。
So, what we want to do now is see if we can understand how this backscattering experiment worked.
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。
This paper illustrates the principle and experimental method of material analysis by backscattering.
本文阐明用背散射进行物质分析的原理和实验方法。
This paper discusses the backscattering by a target placed in the focal plane of a focused aperture.
研究了目标在聚焦口径天线焦点的散射问题。
In the spectrum, the photopeak, Compton edge, Compton plateau and backscattering peak are simulated.
谱中包含了对全能峰、康普顿沿、康普顿坪和反散射峰的模拟。
A new method is proposed for studying the polarimetric backscattering coefficients from a soybean canopy.
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。
The ultrasonic backscattering can be a proper para meter to reveal the crystallization of waxy crude oil.
声背散射现象的出现是原油中蜡晶析出的直接标志，用声背散射信号反映蜡晶析出是合适的。
There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.
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。
The graphs of the forward scattering energy deposition and backscattering energy deposition have been given.
得到了散射电子在电子束胶层中背散射与前散射的能量沉积分布图。
In the measurement of optical fiber attenuation, the backscattering method has been shown to have great advantages.
在光纤衰减的测量中，背向散射法显示出很大的优越性。
By using a substrate and its backscattering effect, irradiation uniformity in electron processing can be improved greatly.
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。
The distribution of rare earth ions embedded into porous silicon films was observed by Rutherford backscattering spectrometry.
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 relationship of polarizability and scattering number has great value to extract the backscattering light deeply into the tissue.
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。
Weighing, a-particle measurement, Rutherford backscattering and spectrophotometer are used to determine the thickness of carbon foils.
碳膜厚度测量方法包括称重法、背散射法、等效空气法和吸光光度法。
A diffuse reflectivity formula is set with the internal reflectance in water surface and backscattering of water-body being considered.
在考虑水表内反射和水体后向散射的基础上，推导出平静水面下的漫反射率公式。
Meanwhile, we study the infrared and laser bispectrum model of oceanic surface and build the backscattering model of the oceanic surface.
研究了海面的红外与激光双谱散射模型，建立了海面的后向散射模型。
The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.
用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。
The effectiveness of this proposed method is validated by good agreement between the predicted backscattering coefficients and measurement data.
由我们的方法预测的后向散射系数和实验数据的良好吻合，证明了其有效性。
Enhanced backscattering was proved to be a result of multiple scattering. It indicates that the numerical results were available and reasonable.
结果表明在考虑多次散射时，存在后向散射增强现象，该结论与实验结果相吻合，证明本文数值模拟方法的正确性。
The backscattering effect of optical fiber has been applied to fiber Raman amplifier and distributed optical fiber Raman temperature sensors system.
光纤背向散射效应直接应用于光纤拉曼放大器和分布式光纤拉曼温度传感器系统。
Then the feasibility of ultrasonic backscattering coefficient imaging method is discussed. And an outlook on the further research work is presented.
然后对基于背散射法的超声背散射系数成像方法的可行性进行了分析和讨论，最后对进一步的研究工作进行了展望。
This paper introduces a backscattering position Detector with semiconductor laser. This instrument can be widely applied in steel and metal industries.
一种可见光半导体激光后向接收定位，测位仪，达到了先进的技术性能，在钢铁、冶金等行业具有较好的应用前景。
In the special experiment designed by ourselves we obtained the backscattering signal excited by the laser light reflected by the sample's rear surfaces.
通过设计特别的前向散射实验得到了此配置下由于晶体出射面对入射光的反射造成的背向散射的强度。
Amplified anti-Stokes Raman spontaneous backscattering phenomena has been observed in single mode fiber, during input laser power is large than threshold power.
在单模光纤中，输入的激光功率大于阈值时，出现放大的反斯托克斯·拉曼背向自发散射现象。
Backscattering properties for the coated conducting flat plates with different material parameters or sizes are analyzed, and some valuable conclusions are pointed out.
通过分析不同材料参数或不同平板尺寸对材料涂覆导体平板后向散射的影响，得到一些有益的结论。
A sensor on the aircraft records the time it takes to receive the backscattering of pulses, and that is used to compute distances to the forest canopy and to the soil beneath.
这架飞机上的一个探测设备记录下它收到脉冲反向散射所需时间而且这个时间可用于计算到森林树冠层和到树冠层下土壤的距离，以此而计算出树干高度。
But in our case, the probability of backscattering is going to be the number of balls that backscatter, and that's going to be divided by the total number of ping-pong balls.
用20除以132000，但现在背散射，的概率是被散射回来的小球，除以总的小球数，你们记得。
The coherent noise of single mode fiber is restrained by the amplification effect of anti Stokes Raman backscattering, and the signal noise ratio of sensor system is improved.
反斯托克斯·拉曼背向自发散射的放大效应抑制了单模光纤中的相干噪声，改善了系统的信噪比。
The coherent noise of single mode fiber is restrained by the amplification effect of anti Stokes Raman backscattering, and the signal noise ratio of sensor system is improved.
反斯托克斯·拉曼背向自发散射的放大效应抑制了单模光纤中的相干噪声，改善了系统的信噪比。
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