查询词典 diffraction grating

F the magnifying effect of Moire which consists of grating and laser interferometric fringes, the small displacements of interferometric fringes,which are caused by small angular change,are magnified several thousands times,thus,the sensitivity of measuring system is greatly improved.

其原理是用一个光栅与激光干涉条纹组成莫尔条纹，利用莫尔条纹的放大作用将干涉条纹在微小角变下的微小移动放大几千倍，从而大大提高了测量灵敏度，使测量精度提高到0。

Then, according to this picture, the operation principle of the system is described and the acquisition and processing of the Moire Fringe grating signal are designed.

接下来依照这个方案图具体论述了系统的工作原理，并在该原理的基础上实现了光栅莫尔条纹光电信号的采集、处理。

It consists of standard sources integrated sphere,double grating monochromator ,detectors ,and electronics-microcomputer system.

它由标准光源，积分球，双光栅单色仪，探测器及电子学—计算机系统组成。

Sequentially, the imaging properties of grating monochromator due to bending were numerically pointed out with a simple example.

在此基础上设计一个简单的单色器，并在数值上给出了压弯后光栅线密度变化对单色器件性能的影响。

The wave length of the twin line of sodium atomic spectra is observed directly with WDMI grating monochromator.

0引言低压钠灯是实验室常用的单色光源，对低压钠灯谱线的分析，已有许多相关研究。

The experimental method was described for measuring the chromaticity of the light source of electroluminescence lines by means of a grating monochromator .

基于色度学的基本理论和色度的测量方法，提出了用平面光栅单色仪测量场致发光线光源色度的方法，研究了场致发光线的结构和发光原理

Optical design of a novel spherical grating monochromator is described, which is used in testing the soft X ray spectra of a low debris laser produced plasma.

提出了一种用于低碎屑激光等离子体软X射线光谱测试的球面光栅单色仪的光学设计方案。

As it is mentioned above, it is worthwhile for optical communications to study arrayed waveguide grating multiplexer.

由此可见，对阵列波导光栅复用器的研究分析对整个光通信的发展有着重要的意义。

On the basis of analyzing the principle of fiber Bragg Grating strain sensor,a method of measuring projectile muzzle velocity is put forward.

在对光纤布拉格光栅应变传感原理分析的基础上，提出了一种易实用化的，能够实现武器弹丸炮口初速测试的方法，介绍了系统的基本组成，对光栅布拉格传感器弹丸炮口速度测试原理和方法进行了分析。

We compare the effect of eliminating the chirp by means of linearly chirp fiber Bragg grating, normal dispersion fiber and F-P cavity.

因此我们认为光纤光栅消啁啾是消除脉冲中心部分的啁啾，脉冲前后沿啁啾消除情况，决定于啁啾的类型。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。