反射平面

Based on the principle of grating diffraction, by using television measuring system to measure the offset between the imaging of incident laser and the optical axis to confirm the angle of incidence and the angle of diffraction of the grating, a method of measuring incident laser wavelength in far field with grating is brought up.

依据光栅衍射原理，采用电荷耦合器件CCD作为探测器，通过测量入射激光成像点在电视靶面坐标系中的脱靶量，确定光栅的入射角和衍射角，提出了一种利用固定式平面反射光栅测量远场未知方位入射激光波长的方法。

Angle of Incidence The angle between an incident ray and the normal to a reflecting or refracting surface.

入射角度入射光与照射在反射或折射平面上的正常光线之间的角度。

T: Yes, when a light ray is incident upon a reflecting surface, the angle of reflection is equal to the angle of incidence.

当光线射到界面上，反射角等于入射角；入射光线、反射光线与法线在同一个平面内。

The present invention provides improved cube corner retroreflective articles which exhibit a wide range of retroreflective entrance angularity in at least one plane, and preferably in two or more planes.

一种立体角反光制品，该制品在至少一个平面、较佳地在两个或更多平面存在宽范围的反射入射角度。

In this paper , on the basis of the vector theory of optical refraction a scanning trace of 45 ° multi-parallel scanning mirror was analysed , and the corresponding formulas are given.

本文在光反射矢量理论基础上，对45°镜多元并扫探测器并扫成像特性和扫描轨迹进行了分析，得到了探测平面上任意位置探测器元的扫描轨迹公式。

The Ti-sapphire resonance cavity is composed of second plane reflector, Ti-sapphire crystal and second plane output mirror.

钛宝石谐振腔由在光路上依次连接的第二平面反射镜、钛宝石晶体和第二平面输出镜组成。

The static analysis for the flat reflector of interferometer in unassembled and assembled is studied by finite element method, horizontal and vertical placement under gravity load is analyzed. The calculated PV and RMS values are used to determine whether the distortion and the structure of fixation are reasonable or not.

应用有限元方法对干涉仪的装配前后的平面反射镜进行了静力学分析，对其在重力作用下水平和垂直放置时进行了分析，通过计算镜面变形的PV值和RMS值来评价是否超差及固定反射镜的结构是否合理。

The scattering and reflection of light by clouds are studied by scalar radiative transfer theory. The plane albedos and bidirectional reflectance of clouds are given. The influences of clouds types, clouds thickness and liquid water content on the light scattering characteristics of clouds are discussed.

利用标量辐射传输理论，计算了云层对光波的反射与透射，给出了云层的平面反照率和双向反射函数；讨论了大气云层不同的类型、厚度及液态含水量对阳光散射强度的影响。

In order to establish high precision laser scanning plane, the laser beam transmission is anatomized in the formation of the scanning plane.

为了建立高精度的激光扫描基准平面，对扫描平面形成过程中光束的传播进行了详细分析；根据光学矢量反射定律，推导出了扫描误差的理论公式；在此基础上揭示了误差补偿的基本原理，导出了用于补偿扫描机构产生的扫描误差的理论公式；提出了据此准则进行设计的扫描机构的模型。

Although the reflectivity is small near the condition of resonance, the large negative GH shifts can be more easily detected in comparison with the shift from a plane-parallel film in vacuum.

尽管接近于共振时，反射率比较小，但是和平面平行薄膜相比，楔形薄膜所产生的大的负GH位移更容易探测。标签楔形薄膜 Goos-H？nchen位移反射

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了