释义 |
backscattering 英bæks'kætərɪŋ美bæks'kætərɪŋ COCA²²⁷⁶⁴¹BNC²³⁶²¹³⁺¹ 基本英英搭配例句例句 n.反向散射背反射原型backscatter的现在分词 动词 backscatter: scatter radiation by the atoms of the medium through which it passesbackscattering coefficient背散射系数backscattering gauge反向散射测量计…saturation backscattering饱和反散射backscattering spectrometry后散射能谱测定法…
名词100% 用作名词Taking the advantages of the accessible range extension and the multi-bandbackscattering, the proposed scheme can achieve higher SNR and better anti-fading ability.采用较长接收距离及多频段反向散射讯号之优点,本系统将可以达到较高之讯杂比及抗讯号衰弱等能力。 A method of measuring the atmospheric turbulence based on the arrival angle fluctuation of a focused laser beam backscattering was numerically simulated. 对基于聚焦光束后向散射到达角起伏的湍流测量进行了数值模拟。 cnki An experimental installation of channeling backscattering is described. 本文介绍沟道-背散射分析的实验装置。 cnki The behavior of backscattering of light from nonwoven fabric is mainly dependent upon the physical properties of fibers, the fiber orientation distribution and the area density of nonwoven fabric. 非织造布的光后向散射性质主要取决于纤维的物理性质、非织造布中纤维的取向分布以及非织造布面密度。 dictall The comparison of the calculation results and flight test data showed that the sea backscattering model of sea clutter was proper, which could be used for background model simulation. 理论仿真计算值与飞行试验数据的比较表明,所建的海面后向散射海杂波模型正确,可用于背景模型仿真。 cnki The inversing model of backscattering coefficient is important to study the bio optical algorithm in case II water. 水体后向散射系数的反演模型研究是 II类水体生物-光学算法开发的重要组成部分。 cnki The radar backscatter model introduced in this paper simulates radar backscattering from vegetations on various slopes. 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。 cnki The results show that the presence of the multiple scattering can lead to an underestimation of the extinction coefficient and have little influence on backscattering coefficient. 激光雷达测量数据的对比结果表明,多次散射对卷云和水云消光系数影响较明显,而对后向散射系数的影响可以忽略。 www.jgjs.net.cn The structure and composition of samples were analysed by Rutherford backscattering spectroscopy RBS, X-ray diffractionXRD and Raman spectra. 用卢瑟福背散射、 X射线衍射和喇曼光谱法分析样品的成份及结构。 iciba 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。 cnki Analyses and simulation of the sea- clutter backscattering, then induce the change of sea- clutter backscattering coefficient along with the change of low grazing angle and sea circumstance. 对海杂波的后向散射特性进行仿真分析,得出了海杂波后向散射系数随入射余角和海情变化的规律。 dictall Based on the conventional RD model, different backscattering models are applied to simulation for different topographic characteristics, such as alpine terrain or flat terrain. 在传统 RD模型的基础上,根据不同地形特征起伏地形和平坦地形考虑不同的后向散射模型。 cnki 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。163 In this dissertation, we investigate the diffuse backscattering of polarized light from highly scattering media in- depth by means of the theories, computer simulations and optical experiments. 本文对于高散射介质的偏振光后向扩散散射的理论、计算机模拟和实验都进行了深入的研究和阐述。 cnki 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。 cnki So how to overcome the backscattering lights is the key problem that must be solved for the laser active illumination imaging systems. 因此,如何有效地克服后向散射是激光主动照明成像系统必须解决的关键问题。 cnki The results demonstrate that the irradiance on object, backscattering and signal irradiance on photo- cathode are increased and the image contrast between object and background is decreased. 结果是目标上的照度、后向散射光和信号光在光电阴极面上的照度增加,目标与背景图像的对比度降低; cnki The acoustical characteristic of tissue include velocity of sound, acoustic impedance, reduction coefficient, backscattering coefficient and acoustic nonlinearity parameter. 而组织的声学特性包括声速、特性阻抗、衰减系数、背向散射系数及非线性参数。 cnki 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。 cnki These functions provide a sound explanation for the experimental phenomena about the increase of backscattering light from tissue, which can't be well explained by HG phase function. 该结果能够合理解释 HG相函数所不能描述的生物组织后向散射光增强的实验现象。 fabiao 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。 cnki This paper investigates the dependence of backscattering characteristics on the incident angle and temperature of metal surfaces. 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。 dictall Various applications of computer simulation to high energy backscattering analysis were systematically summarized. 系统总结了计算机模拟方法在高能背散射分析中的多种应用。 cnki Backscattering analysis is an important undestructiveanalysis tool in the modern material science. 背散射技术是现代材料科学中的无损伤探测的重要手段。 cnki 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。 cnki |