查询词典 optical spectrum

Transmission type gas cell that based on GRIN lens is applied to absorption spectrum optical fiber gas sensor ,and good detecting effect is obtained.

基于自聚焦透镜的透射式气室成功地应用于基于谐波检测技术的吸收型光纤气体传感器系统中，获得较好的检测效果。

Research on optical fiber methane gas sensor with spectrum absorption and signal processing method .

光谱吸收式光纤甲烷气体传感器及其信号处理方法。

This article studies the measuring technique of optical medium based on spectrum interference theory.

本硕士论文对基于光谱干涉理论的光学介质特性测量技术进行了研究。

Base on the process of building physical model,theoretical derivation,mathematical simulation and experiments,a general optical measuring technique based on interference theory and spectrum measurement is presented.

在阅读国内外相关文献的基础上，通过建立物理模型、理论推导、数学模拟、实验验证等一系列步骤，首次提出了一种通用的的光学介质测量方法。

The complexes were determined by elemental analysis,UV-Vis,FTIR photoacoustic spectrum,1H NMR and molar conductivity measurement.The domains of stability and the structure of the liquid crystalline phases are determined by optical microscopy and differential scanning calorimerials.

通过元素分析、紫外可见光谱、红外光声光谱、核磁共振氢谱和摩尔电导等分析方法表征了它们的组成和结构，并用DSC和偏光显微镜研究了配体及其锌配合物的液晶行为。

Normally, Lyman-alpha emission is in the ultraviolet part of the spectrum, but Lyman-apha blobs are so distant, their light is redshifted to optical wavelengths .

正常来说，Lyman-α发射谱线为紫外光，但是Lyman-α云球却是红位移到遥远的可见光波段。

This paper measured the transmittance spectrum of Sr_3NbGa_3Si_2O_(14),a new kind of piezoelectric single crystal,from ultra-violet to visible wavelength and studied its optical activity by a novel method—measuring the transmittance spectra in Z-direction between parallel polarisers. And the rotation dispersion was fitted.

本文测定了紫外、可见光区新型压电晶体—Sr3NbGa3Si2O14的透过率，并利用一种新方法即通过测量晶体在平行偏振系统中的透过率谱研究了其旋光性，且拟合出旋光色散曲线。

The middle and long wave infrared optical constants of evaporated films,such as germanium,zinc sulphide,low absorption rare earth fluoride,etc,were obtained by fitting the transmission spectrum based on classical Lorenz oscillator model.

使用经典洛伦兹谐振子模型对热蒸发制备的锗、硫化锌以及低吸收稀土氟化物薄膜的红外透射光谱进行拟合，得出这些材料在中长波红外区的光学常量。

The measure principles and optical paths of multi-line spectrum analysis,multi-channel radiation pyrometer,and laser speckle photography were introduced.

综述了几种电弧等离子体温度场的诊断技术，阐述了光谱多线解析法、多通道辐射高温计法、散斑照相法的测量原理和光路设计，分析比较了光谱多线解析法、多通道辐射高温计法、散斑照相法等方法的优缺点。

The aim of this research is to study the technology of photoelectric component, the high reliability process of 8 inch infrared ray absorption type of filter, and its market analysis. Filter is the key component of various optical systems. In general, color filter is fabricated by coating method. This study presents the novel method for filter fabrication by high temperature sintering of Si, B, Al2O3, and other materials. Compared with conventional filter, the absorption type of filter have more stable spectrum because of its properties of invisible light absorption.

中文摘要本研究是针对光电介面元件技术，高可靠度八吋红外线吸收式滤光片制程研究及其市场价值分析，光学滤光片为许多光学系统以及影像撷取系统不可缺少之重要元件，一般常见光学滤光片都是以镀膜方式，本实验针对矽、硼、三氧化二铝等材料以高温烧结方式制造光学滤光晶片，以材料特性吸收不可见光之光波，来得到所需光学滤光片之光谱特性，此吸收式光学滤光晶片之光谱稳定性高。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。