方向反射

室外目标方向反射多角度测量系统

Field Directional Reflection Multiangular Measurement System

根据实际测量特点，研制了室外方向反射多角度测量系统，主要包括测量架机构、驱动系统、控制系统。

Based on the practical need , a field directional reflection multiangular system is designed , which includes goniometer , drive system and control system .

像元地面方向反射几何参数的计算在地物BRDF的遥感反演研究和多角度遥感数字图像的处理中有重要意义。

This paper presents a method to calculate the geometrical parameters of the ground pixels in remote sensing image for BRDF .

在什么情况下光线会向同一个方向反射？

In which case are light rays reflected in the same direction ?

建筑饰面材料不同方向反射光亮度测量误差研究

A Research on Measuring Error of the Building Facing Materials ' Reflective Luminance Illuminated from Different Orientations

偏振方向反射与二向性反射定量关系研究二维反射光栅衍射畸变的光散射方法研究

Quantitative Relationship between Multi-Angle Polarized Reflectance and BRDF ; Optical Scattering Analysis of the Aberration of the Diffracted Wave of Two-dimensioned Reflection Grating

用镜子看物体时，从物体发出的入射光线以相同的角度沿相反的方向反射回来。

When we watch objects by a mirror , the incidence light emanated by objects reflects at the same angle in the adverse direction .

宽频带一维三元光子晶体异质结构全方向反射镜利用无序获得更低折射率比范围内的全向反射

Enlargement of omnidirectional reflection frequency range in one-dimensional polybasic photonic crystals by using heterostructure Achieving Omnidirectional Reflection with Disorder Structure in Lower Refractive Index Ratio Dielectric Multilayer

但这些音乐厅的内墙都有很多装饰，很多水泥装饰物，比如雕像，这些装饰物能有效传播声音，朝不同方向反射。

But they all have a lot of decorations on the walls inside , lots of ornamental plasterwork like statues , which distribute sound very efficiently , reflecting it in all different directions .

照明方向及反射特性参数的鲁棒估计支持鲁棒决策的探索性试验设计研究

Study of Exploratory Analysis Experimental Design Supporting Robust Decision-Making

通过分析，从理论上确定了物体位移方向与反射镜位移方向之间的基本规律。

From analysis , the basic rule between the displacement directions of the measured object and the reference-beam-reflector is established in theory .

精确的大气订正则需要知道下垫面的方向性反射（或辐射）特征，而这正是定量遥感所要知道的。

But the actual reflectance or eminence characteristics of the earth surface are what the quantitative remote sensing aims at . This presents as a deadlock .

计及细丝表面反射和不同偏振方向光波反射时产生的不同位相变化，细丝的夫琅和费衍射图也发生了微小的改变，致使直径测量值不同。

Taken into account the influence of light reflection on the wire surface and different phase changes of different vibration directions produced in the reflection , the Fraunhofer diffraction patterns are slightly changed , therefore making the measured values different .

入、反射波浪场中方向谱和反射系数的确定

Directional Wave Spectrum and Reflection Coefficients in Incident and Reflected Wave Field

而在这宽频带范围内其他频率所有的光在任何角方向都全反射。

While all other frequencies within the broad frequency range are reflected in any directions .

结果表明，窗户开口方向和地面反射对降噪效果影响不大。

It is found that the direction of window openings and reflective ground have little influence on the noise reduction .

利用超声反射法对工件进行无损检测时，精确的探头入射方向可以提高反射波接收信号，减小因散射等原因产生的信号衰减，提高信号分析的精确度。

When we detect the flaws depending on reflective ultrasonic signal , the precise probe ' input direction can improve the receipt signal and offset the attenuation by scatter .

通过考虑电子运动垂直平面方向，自旋反射和界面处导电电子的散射作用，研究了电流在平面的巨磁阻量子效应，发现非线性效应在不同程度上影响巨磁阻效应。

Quantum effects in GMR for the current in plane geometry is developed taking into account quantization of electron motion perpendicular to plane direction and spin-dependent reflection and scattering of conduction electrons at interfaces . Calculations show that the contributions from non-linear Kubo part influence the GMR at different degree .

因为有自卫的本能，方向定位的条件反射就会形成。

Based on the self-preservation instinct an orientation-searching reflex is established .

应用分小块的方法，调整入射波束相位和方向设计的复杂反射曲面，只需一级反射即可实现理想的高斯分布。

Phase and direction of the incidence wave is adjusted by each piece of reflector cell .

考虑介质辐射能的入射和散射方向，导出漫反射、不透明边界、各向异性散射介质的辐射传递系数。

Considering incident and scattering directions of radiative energy , radiative transfer coefficients for anisotropic scattering medium with diffuse and opaque boundary surfaces are deduced .

利用光栅自成象面的倾斜引起莫尔条纹方向变化来测量反射表面的角位移。

The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating . self-imaging plane .

星载天线正朝着大口径、可展开、低重量的方向发展，网状反射面天线是目前星载可展开天线的主要形式之一。

Satellite antenna is developing in the direction of large diameter , deployable , lightweight , and mesh antenna is one of the main forms of it .

理论分析的结论是：横向振动时，只会在光栅中心波长的短波长方向出现新的反射边带，二者的偏差是我们需进一步解决的问题。

But in theory , new sidebands only appear at the short wavelength direction of the center wavelength , the gap between them is the problem we need to solve .

物体变形方向、干涉条纹移动方向和反射镜位移方向以及曝光次序之间有确定的关系。

There are determinate relations among the deforming direction of object , moving direction of interference fringes and displacing direction of the reflector as well as exposure sequence .

这些超热电子发射峰分别沿着激光反射方向、靶法线方向和激光背反射方向。

These emission peaks are located in the directions of the specular reflection of laser , the target normal and the back-reflection of laser respectively .

在裂缝性储层中常存在明显的HTI（EDA）各向异性的影响，主要表现为存在方向速度差异、方向振幅差异、方向反射波形和相位差异。

The influence of Horizontal Transverse Isotropy ( HTI ) always exists in fractured reservoir . It exists directional velocity difference , directional amplitude difference , reflected wave shape and phase difference .