查询词典 grating

At last, we have a prospect about the future work and point out that the important works should be paid attention to in the future include improving the diffraction efficiency, improving wavelength resolution and researching more channels volume holograph grating.

最后，对今后的工作做了展望，并指出提高光栅衍射效率、增强光栅对波长的分辨能力、开展多通道波分复用器件等研究应该作为工作重点。

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。

Inscribing diffraction grating by femtosecond laser ablation of metal film on glass substrate .

飞秒激光烧蚀玻璃基质金属薄膜直写衍射光栅。

Its characteristic is through impulse stimulation by using the grating width, diffraction series, laser wavelength, and the Doppler frequency shift to determine the shock velocity and the shock acceleration instantaneous value.

对差动式光栅激光干涉冲击校准装置的原理作了介绍，特点是使用冲击激励，通过光栅的栅距、衍射级数、激光波长及激光的多普勒频移来最终确定冲击速度和加速度的瞬时值。

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。

It inculcates justification before God on the ground of human merits.

它说明在上帝灌输在地上人类优点。

TH Leaguer has excellent Quality Control and Management System.

本公司具有完善的品管部门。