查询词典 spectrometer

Based on the important station of holographic grating in information optic and spectrometer,the theoretical analysis of holographic gratings and a new experimental system of making holographic gratings were presented in this paper.

基于全息光栅在信息光学及光谱仪中的重要地位，对全息光栅进行了理论分析，提出了一种新的制作全息光栅的实验系统。

A portable high speed near-infrared grating spectrometer is designed based on a linear CCD and a USB 2.0 data acquisition system.

设计制作了一种基于线阵CCD和USB 2.0数据采集系统的高速便携式近红外光栅光谱仪。

Experimental results show that the linear algorithm,with high fitting accuracy and low computing complexity,is a suitable solution for wavelength calibration in grating spectrometer.

实测数据表明，线性算法拟合准确度接近最优解，计算复杂度低，是一种最适合于光栅光谱仪波长校准的算法。

At the above foundation, we come into being the suggestion on the grating and spectrometer's struction, accounting for high function in the UV-VIS wave band.

在此基础上，提出了紫外和可见波段构建高性能光谱仪时对光栅的选择和光谱仪具体结构的选择考虑。

This system consists of a light source chamber, a grating spectrometer, a DC voltage regulator and a piampere current meter.

该系统由专用光源室、光栅光谱仪、直流稳压电源、皮安电流计4部分构成。

A grating spectrometer is the standard technology used for laboratory spectroscopy, and it was implemented for the first time for this downhole tool.

光栅光谱仪是实验室光谱学标准技术，它首次被用于该井下工具。

The chroma coordinates acquisition system consist of grating spectrometer and integrating sphere.

无紫外辐射和红外辐射；（8）宽的色域和快的响应速度。

The spectrum of ASE broadband light source was measured by FFTS system, and the experiment result agrees with that tested by grating spectrometer.

利用该FFTS系统测量了ASE宽带光源的光谱，并将测量结果和光栅光谱仪测量结果进行了对比，结果表明两者所测ASE光谱线型一致。

The effects of excitation light source , grating of spectrometer and emis sion detector et al on the fluorescent spectra are studied.

介绍了荧光光谱测量系统的测量原理，讨论了激发光源、单色仪光栅、样品的制备、激发光的激发位置和入射角、探测器、荧光光谱波段等测量条件的选取对激光玻璃荧光测量结果的影响。

A self-developed miniature grating spectrometer was introduced, which incorporated the Czerny-Turner optical system and a lineaer CCD detector.

基于线阵电荷耦合器件的小型光谱仪具有便于携带和快速探测的优点，故特别适于现场检测应用。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。