推光

黑推光漆形成机理初探

A Preliminary Study on the Formation Mechanism of Black Polished Lacquer

出光用推光、揩光、抛光工艺使漆器表面达到明亮光耀的效果。

The reductive effect of readout beam on the diffraction efficiency are gived .

卖推光漆器的店铺，推光漆器是平遥三宝之一。

Shop selling polished lacquer which is one of the three treasures of Pingyao .

论民间传统技艺的知识产权保护&以平遥推光漆器髹饰技艺为例

On the Protection of Intellectual Property Rights of the Traditional Folk Techniques & Take Buffing and Decorating Techniques of PingYao 's Lacquer as Example

本文提出了一种基于特征的递推估计光流场的方法。

A token-based method for recursively estimating optical flow from a noisy image sequence is presented .

推血片光镜下观察RBC形态。

The red cell morphology was observed under a light microscope .

为了获取长距离超细激光束，采用几何能量守恒法设计出一种衍射光学元件，推导出高斯光入射时衍射光学元件位相函数。

The geometric law of energy conservation is utilized in designing diffraction optical component and evaluating the phase function of diffraction optical component with Gauss beams input .

从光纤中的麦克斯韦方程组出发，首先推导出描述光在光纤传播的波动方程，进而分析光纤中模式特性，并在此基础上，严格推导出描述模式耦合的耦合模方程。

We begin with the Maxwell-field equations , deduce the wave-propagation equations , and then analyze the characteristics of guided modes in optical fiber . Based on these , we derive the coupled-mode equations that describe the interaction between the modes .

理论研究脉冲放大速率方程，推导出信号光能量密度、放大器增益与提取效率之间的关系方程，并分别讨论其对放大级输出能量密度的影响。

The related equation of energy density in signal light , the amplifier gain and extraction efficiency are calculated , which is basic on rate equation of pulse amplifier . And effects of amplifier output energy have been separately discussed . 4 .

在色芯模型和前人工作的基础上，提出了新的假设，推导出光敏光纤光致折射率增量Δn与曝光量I的变化关系式。

To describe the relationship between photo-induced index increment Δ n of photosensitive fiber and its dose the formula has been deduced based on a new assumption of the color-center model .

引入一种基于电路交换WDM光网络的业务模型，推导出波长连续光网络和波长可转换光网络中阻塞概率关于光开关大小的公式。

A traffic model for circuit-switched WDM optical networks used to obtain the formula of blocking probability about switch size ( nodal degree ) for networks with and without wavelength changers was introduced .

据液晶的非线性光学理论，以向列型液晶为例，推导出光学限光特性和限光条件的解析表达式。

Based on the theory of nonlinearly optical in liquid crystal , the analytical expressions for the properties of limiting light and condition of limiting light are deduced .

给出了一种利用光学傅里叶交换产生各种形状短光脉冲的方法，并且推导出了入射光脉冲为高斯型脉冲时的输出脉冲的数学表达式。

A theoretical analysis of the shaping the ultrashort optical pulse by an optical processing system , and the expression for the output optical pulse of the input gauss optical pulse is presented .

在利用光离子化检测器监测单推三推进剂贮存环境时，必须首先要知道单推三相对于光离子化检测器校准气体的校正系数。

When the photo ionization detector used to detect the stockpile environment of the liquid propellant , the measure calibration must be held .