查询词典 diffraction

Analytic description of disc diffraction model is obtained using elliptical pits model and Babinet principle.

基于衍射理论，采用更接近光盘实际情况的椭圆型信息符模型并利用光盘的线性叠加原理得到光盘衍射模型的解析表达式，对三种主流盘片的盘片倾斜对循迹系统产生的影响进行定量的计算与分析。

Out of the diffraction disc.

当我们继续放大可以容忍的误差，下面这张我们可以看到，焦点处的斑点已经散落在衍射圈的外面。

The diffraction efficiency of the inscribed grating decreases with further increase in annealing temperature above 575℃.

光栅的衍射效率随热处理温度的升高而减小，在575℃后又开始升高。

We will describe a technique of white light optical information processing with diffraction grating method and some of their applications.

本文讨论了作者所提出的白光信息处理系统的基本概念，以及用它在进行复数滤波、信号综合及平行光学处理诸方面的若干研究成果。

By choosing special structure of the phase grating, the diffraction light mainly contains ±1 order components.

通过选择相位光栅的结构，可以使衍射光的±1级分量最大。

We also study the time dependence of transmission intensity, diffraction efficiency and the grating phase.

测量了透射光强，衍射效率及相位随时间变化的特性。

It is shown that, with the increase of the horizontal direction size of the grating, the diffraction efficiency of holographic grating increases.

结果表明，随着光栅横向尺寸的增加，光栅的衍射效率也逐渐增加。

The characteristics of diffraction grating of oblique incidence light wave are analysed theoretically and verified in experiments.

本文分析了斜射光波的光栅衍射特点，并在实验中得以验证。

By using ultraviolet imprint technology, the replication of micro-structure diffraction grating is studied.

研究了利用紫外压印技术复制微结构光栅的方法。

The diffraction efficiency of a phase grating is compared with that of an amplitude grating with same grating constant.

引 言基于多普勒效应的激光测速、测振技术是 60年代初从流体测速研究发展起来的[1] 。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。