查询词典 diffraction grating

In order to heighten the manipulative accuracy of the ruled engine, a new measurement system auto-collimating grating heterodyne interferometer was proposed.

为提高光电式光栅刻划机的控制精度，设计了一种自准直式激光光栅外差干涉仪的新型测量系统。

A grating of bronze network was made for the altar and placed round it, on the ground, half as high as the altar itself.

为祭坛做了一架铜格子，好象纲的制法，安在祭坛下方的围腰下，直到祭坛半腰。

And scanning holograph could be produced by using annular grating scanning.

采用环形光栅扫描能产生扫描全息图。

The principle of the circular grating optical scanning holography and the experimental results are presented.

阐明了环形光栅光学扫描全息术的基本原理，并给出了实验结果

A fiber Bragg grating with the diameter of 6 μm is abtained through hydrofluoric acid etching.

采用氢氟酸腐蚀掉光纤布拉格光栅的包层，获得了直径约为6μm的布拉格光栅。

The expression of light intensity distribution for a hyperbolic cylinder transmission grating on the frequency plane was obtained by means of Fourier transform method.

用傅里叶光学方法得出双曲柱面透射光栅在频谱面上的光强分布表达式。

Discusses the design of the cold light illuminator and the design of lens used in grating projection.

论述了光栅投影系统中冷光源的设计及用于光栅投影的透镜设计。

In this paper, we presented a research of the sensing characteristics of polymer Long period grating and its inscribing.

本文主要研究了聚合物长周期光纤光栅的传感特性及掺偶氮聚合物长周期光纤光栅的制作。

The daughter was already fingering at the folds of her gown and looking interrogatively at her mother, when suddenly they heard in the next room several girls and boys running to the door, and the grating sound of a chair knocked over and a girl of thirteen ran in, hiding something in her short muslin petticoat, and stopped short in the middle of the room.

女客的女儿正在弄平连衣裙，用疑问的眼神望着母亲，就在这时分，忽然听见隔壁房里传来一群男人和女人向门口迅跑的步履声、绊倒椅子的响声，一个十三岁的女孩跑进房里来，用那短短的纱裙盖住一件什么东西，她在房间当中停步了。

For illusory border induction in the abutting grating illusion it is 5. 3%.(3) Random-dot stereograms are found to induce depth equally well in both display modes. The disparity threshold for perceiving depth in isochromatic random-dot stereograms levels off at a luminance contrast of 30%.

在亮度对比与等亮度颜色对比的条件下，受试者的立体视敏度不存在有统计学意义的差异；并且，当双眼接受不同颜色对比的等亮度立体图对刺激时，与亮度对比条件相比，受试者的立体视敏度也无明显差异。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。