查询词典 grating

After calculating the grating fringes, white incident light will be reflected as a specific ray color according to the distance of two cars. The reflector strip has no power consumption and is easy to manufacture.

经过计算后的光栅反光纸，白光入射时会反射特定的色光，此种反光纸不需要能量来驱动、且方便制作，可成为一种路况警告标志。

It extends the application of nanosecond laser in laser-induced microstructures,and provides a new method for micromachining reflection grating in metal.

该研究拓展了纳秒激光在加工微结构方面的应用，为在金属材料表面制作纳米压印模版提供了一种新方法。

Fiber Bragg grating; reflection wavelength ; high temperature characteristic ; temperature sensitivity coefficient

光纤布拉格光栅；反射波长；高温特性；温度灵敏度系数

Experimental results. show that the step number and ratio between the etching depth and the light wavelength are closely associated with the diffraction efficiency of reflection step grating.

初步试验表明，反射型阶梯光栅的衍射效率与台阶数、蚀刻深度与入射波长的比值均有密切相关。

We present a new method for alignment optical axis and axis of rotation in laser direct writing system using reflection of plane grating.

提出一种光栅反射对准法：在极坐标激光直写系统中利用光栅反射聚焦光斑来校准光轴和工件台的转动轴；被光栅反射的聚焦光斑成像在CCD上。

The experiment results indicate that this structure can measure the micrometer structure through reflection grating and precise process tool mark without shockproof environment.

实验结果显示：透过对於反射光栅、精密加工刀痕等的量测，得知本架构具有量测微结构的初步能力，不需特殊的防震环境，可进行超精密的量测。

Different kind of physics parameters can be monitored by using the effect that the central reflection peak of short-period fiber grating shifts with the temperature or train variation.

利用短周期光纤光栅反射谱的中心波长随温度或应变变化的效应，对被测对象进行各种物理量的监测。

Ultrashort pulsed laser beam diffraction by one dimensional reflection volume holographic grating .

超短脉冲激光光束在一维反射型体全息光栅中的衍射。

V-I transmission matrix method is presented firstly in this paper to analyze the reflection spectral characteristics of fiber grating F-P cavity and the V-I transmission matrix model is established.

本文首次将V-I传输矩阵法用于光纤光栅F-P腔反射光谱特性的分析，并建立了V-I传输矩阵模型。

So chirped fiber gratings have broad reflection bandwidth. The group delay in chirped fiber grating reflection bandwidth changes gradually. These properties are what other type fiber gratings do not have.

所以chirped光纤光栅具有宽的反射带宽，在反射带宽内具有渐变的群时延等其它类型的光纤光栅所不具备的特点。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网