查询词典 diffraction grating

When studying laser wavelength identification technique, depending on a concrete optical configure, a new wavelength measurement technique using grating spectrometer and CCD imaging system was studied on by theoretic analysis and principle experiment. The study result shows that this new technique is prone to be realized and has high practical value compared with current wavelength measurement technique.

在对波长信息识别技术进行研究时，结合一种具体的光学系统结构，通过理论分析和原理实验对一种利用光栅分光仪结合角测量系统测量激光波长的新技术进行了研究，研究结果表明该技术同目前已有的相干测量技术相比，在技术上易于实现，使用价值更高。

In the dispersion linearity aspect,the grating spectrometer are linear,but the nonlinear problem of shortwave for the prism spectrometer can be solved through a composite-prism.

此外，光栅光谱仪的色散基本为线性，但棱镜光谱仪的短波非线性问题可通过复合棱镜进行补偿，而且，棱镜光谱仪的可靠性好于光栅光谱仪。

Laser plasma X-ray emission studies using an imaging transmission grating spectrometer.

X射线透射光栅谱仪用于激光等离子体辐射特性的研究Ⅰ。

The grating spectrometer has several advantages over existing commercial products for being able to measure semi-continuous spectrum in critical hydrocarbon peak region and better signal baseline stability critical for accurate spectroscopy.

与目前的商业产品相比，该光栅光谱仪具有几个优点：能够测定临界油气峰区的半连续光谱，信号基线稳定性更好，后者对光谱的准确性非常重要。

The device can measure vacuum ultraviolet spectroscopy within a certain range of wavelength simultaneously, and achieve the optical spectrum and pixel resolution of glancing incidence grating vacuum ultraviolet spectrometer, the testing time responses well and the device has high sensitivity; the moveable component is not needed in the vacuum cavity, and the structure is simple and reliable.

本装置有同时测量一定波长范围内真空紫外光谱的能力，并达到掠入射光栅真空紫外光谱仪的光谱和像素分辨率，检测的时间响应好且有很高的灵敏度；真空腔体内无需可移动部件，结构简单可靠。

The fluorescence spectra for whole blood,erythrocyte and hemoglobin from healthy and fresh experimental mice under the wavelength of 407nm (Δλ 1/2≈18nm) excitation are measured by a grating spectrometer,and their emitting mechanism and spectral characteristic are investigated.

引 言利用光诱导产生的荧光光谱了解生物大分子的结构或诊断生物组织病变已经盛行很多年了，在临床上荧光显微镜和血细胞计数器等仪器已经成了检查人的身体健康状况的基本工具。

By collecting images of fringes of equal chromatic order and comparing them,the influence of many factors on FECO and clearance calculation of surface forces apparatus,such as the distance between the object glass and the contact point,the grating constant of spectrometer,the angel between total reflection triple prism and the flat of inner beam path and so on,was analyzed.

通过采集图象进行对比分析的方法，讨论了表面力仪中物镜与接触点的距离、分光仪光栅常数、全反射三棱镜与单色仪光路光学平面夹角等因素对FECO条纹以及后续计算的影响，并介绍了表面力仪中计算表面间隙的两类主要方法。

I don't like that woman with a grating voice.

我不喜欢那个说话声音刺耳的女人。

No, you just have a very grating voice.

不疼，是你的声音刺耳

Recent progress in theory,design and applications of fiber grating sensors.

光纤光栅传感器的理论、设计及应用的最新进展。

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。