backward scattering
英 [ˈbækwəd ˈskætərɪŋ]
美 [ˈbækwərd ˈskætərɪŋ]
逆向散射；向后散射
双语例句
- The spot patterns of the backward scattering light does not change with the pumping light spot, but its size is enlarged with the increase of the focal length of the lens.
任意改变抽运光的光斑形状均不影响后向散射光的光斑形状，随透镜焦距的增加散射光光斑口径增大； - Research on the Supersensitive Detecting Technology of Backward Raman Scattering Signal in Optic Fiber
光纤中拉曼散射回波超高灵敏度探测技术研究 - It works like a state trooper's radar gun: the returning radio signals convey information about the direction, speed and density of the plasma clouds. Backward scattering lidar for visibility detection
这很像交通警察使用的雷达测速器：反射回来的无线电波携带了电浆云的方向、度、度等讯息。后向散射式激光雷达能见度探测研究 - Here, we show that it is possible to realize a backward scattering force which pulls a particle all the way towards the source without an equilibrium point.
但他们发现利用向后的散射力牵引粒子向后运动在理论上是可行的。 - Backward scattering lidar for visibility detection
后向散射式激光雷达能见度探测研究 - Analyse and Realization of Visibility Meter of Laser Backward Scattering
激光后向散射式能见度测量仪的理论分析与实现 - Backward scattering in the γ+ e → h+ e processes with circular polarized photons and polarized electrons& a suggestion for searching the Higgs particles of weinberg-salam model
圆偏振光子和极化电子的朝后γ+e→H+e反应&一种探测W-S模型中Higgs粒子的建议 - No matter what the particle diameter changed, the forward direction scattering was better than the backward scattering signal.
但无论粒径如何变化，前向散射信号总优于后向散射信号。 - This article introduces the measuring and the calculation of forward and backward scattering in some range of surface roughness and waviness of laser gyro mirror substrate and presents the effect of surface roughness and waviness on scattering.
研究了激光陀螺反射镜基片表面粗糙度和波度前、后向散射的测量计算及其对散射的影响。研究结果表明：在同样的精度下，表面粗糙度比波度对散射的影响更大。 - A few reports have displayed based on the detection of backward light scattering signals, and there are few reports at present involved in the 180 ° BLS signals.
本文在总结RLS技术的应用、发展及其存在问题的基础上，结合后向光散射技术的特点，建立了基于180°后向光散射信号的光谱分析技术。 - Based on the summarizing and comparing the analyzing methods in existence for multipath interference ( MPI) resulted from backward Rayleigh scattering in distributed fiber Raman amplifiers, two novel methods are presented.
在总结目前存在的分布光纤拉曼放大器瑞利散射噪声性能分析方法的基础上，提出了两种新分析方法。 - Backward light scattering method;
后向光散射法。 - Moving refractive-index phase grating and backward photorefractive scattering
运动折射率相位栅和背向光折变散射 - The phase conjugate property of backward inelastic Scattering of laser beam in a waveguide and the possibility of its application in holographic ruby lasers have been investigated.
本文研究了在装有CS2的波导管中后向非弹性散射的相位共轭特性和在全息红宝石激光器中应用的可能性。 - Study for Backward Scattering Photoelectrical and Smoke Detector Based on Collimated Beam
基于平行光束的后向散射光电感烟探测器的研究 - Photorefractive light-induced backward scattering in c-cut linbo_3 ∶ Fe crystals
c向切割LiNbO3∶Fe晶体中光折变光散射 - In this paper, scattering phase function of one particle radius is calculated by recursive formula of Mie theory. The result of forward and backward scattering peaks increase when the radius of particle has added according to the theory of scattering.
本文利用Mie理论的递推公式，对单一粒径介质的散射相位函数进行了计算，计算结果与散射理论中前、后向散射峰值大小随粒子半径的增大而增大相一致。 - Finally, the entire domain Galerkin method is adopted to analyze the backward scattering characteristic of electrically large metallic plate in local illumination.
最后，本文采用全域基伽略金法分析电大金属平板局部照射下的后向散射特性。 - Development and Application of 180 ° Backward Light Scattering Technique
180°后向光散射分析技术的开发及其应用 - Compared with the forward scattering, the scattering intension difference of backward scattering was more less than the forward scattering.
相对于前向散射，后向散射的散射强度不如前向散射差别大。 - Measuring the Forward and Backward Scattering of Laser Gyro Mirror with Optical Detector& Investigation of the Effects of Surface Roughness and Waviness on Scattering
用光探测器测量激光陀螺反射镜的前后向散射&研究表面粗糙及波度对散射的影响 - New physical explanation of producing phase-conjugate wave in backward stimulated scattering
关于后向受激散射产生相位共轭波的新解释 - Generation of ultra-high intensity laser using backward scattering compressor
用后向散射压缩器产生超高强度激光 - In narrow pump linewidth ( 0.003 cm~ (-1)) case, since the gain coefficients for backward stimulated scattering increase highly, thus a relatively high conversion efficiency for backward scattering can be obtained.
单纵模（0.003cm~（-1））泵浦模式下，后向散射由于其增益系数大大变强，因而可以获得较高的转换效率。 - Then we simulate echo interference route of the two ionospheric propagation mode, and the whole propagation loss of each path. Thirdly, we use the backward scattering energy algorithm to compute the ionospheric echo energy in the target unit distance.
仿真分析了两种电离层传播模式下电离层回波干扰路径，以及各个路径的传播损耗，并应用后向返回散射能量算法计算了目标距离单元内的电离层回波能量。 - The feasibility and performance of particle size distribution measured by near backward scattering mode are intensively investigated both theoretically and experimentally.
为了研究近后向散射测量不规则颗粒粒径分布的性能，分别进行了理论和实验研究。 - Different with the traditional IFOG, MZ-IFOG use optical path separation, prior to transmission, which avoid the interferometric noises brought by the backward scattering and reflecting light and the Kerr effect noise.
与传统干涉式光纤陀螺不同，M-Z结构光纤陀螺采用分离光路、前向传输，避免了后向散射、反射光带来的相干噪声以及光学Kerr效应等，从而提高了光功率利用率。 - Before reaching the target, the illumination rays are also scattered by the same water body to form backward scattering, and then the back-scattering is received by the sensor.
而照明光线在到达目标之前同样会受到水体的散射而形成后向散射光被传感器接收。 - Among them, the scattering action of water includes forward scattering and backward scattering, and which represent system point spread function and additive noise in imaging system.
其中，水的散射作用包括前向散射和后向散射，具体表现在成像系统中分别为系统点扩散函数和加性噪声。