通过测量系统的光谱透过率，确定出各向异性介质的厚度。
So we can determine the thickness of medium by measure the spectral transmission.
介绍了光谱辐射测量装置和测量大气光谱透过率的原理及方法。
The measuring principle and method for spectral atmosphere transmission by use of spectral radiation measurement instruments are given.
用光谱仪测定多孔玻璃的紫外可见近红外光谱，对光谱透过率与浸析效果之间的关系作了定性分析。
The relationship between the transmittance and leaching effect of the glasses was discussed by measuring UV VIS NIR spectrum.
五个系统玻璃试样置于不同酸溶液中浸泡不同时间，然后测量其浸泡前后厚度、重量及分光光谱透过率。
The glass samples of five systems were tested in various acid solution for different times. The thickness, weight and transparence of samples were measured before and after corrosion for comparison.
利用LOWTRAN7计算了给定大气模式、辐射条件下的太阳直射辐照度、大气光谱透过率、大气上行路径辐亮度。
Direct solar irradiance, spectral transmission and atmospheric up well radiance under certain circumstance of atmosphere and radiation are also computed in virtue of software LOWTRAN7.
逐线积分辐射传输模式(LBLRTM)是国际上公认的精确辐射传输算法，它高分辨率、高精度地计算大气光谱透过率、大气辐射量和大气加热率。
The line-by-line radiative transfer model (LBLRTM) is an accurate software for the application of radiative transfer. It can calculate the atmosphere spectral transmittance, radiance and cooling rate.
本文详细阐述了一个能对探测器光谱响应度，滤光片透过率和LED光、色度参数进行测试的系统的研究方案。
This thesis introduces a system that can be used for detector's spectral responsibility, optical filter's permeation rate and LED's photometric and colorimetric testing.
借助于不同的色散公式，运用单纯形法拟合测得的透过率光谱曲线，从而获得薄膜的光学常数和厚度。
Based on the dispersion equations, 'Downhill Simplex' method is utilized to measure the thickness and optical constants of thin film by fitting the curve of measured transmission spectrum.
提出了辐射光谱、测量区域内大气透过率谱的算法模型，以及应用非线性最小二乘拟合算法实现气体浓度反演的方法。
The algorithm of radiance spectra and transmittance spectra in measured region was proposed, and the method of retrieving gas concentrations with NLLS fitting algorithm was also proposed.
光谱分析证实其在可见光区平均透过率可达75 % ，在红外区阻隔率达到73% ，能对热辐射起到有效的阻隔作用。
The average transmittance of the coatings in visible light spectrum is up to 75%, and 73% in infrared region, which can provide effective insulation for heat radiation.
通过对其进行紫外—可见光谱和反饱和吸收特性测试发现其具较好的反饱和吸收性能和较大的线性透过率。
The compounds were characterized in the UV-VIS spectra and the reverse saturable absorption measurements of the composite materials were performed.
在主动式红外遥感测量中，大气中痕量气体的红外吸收与不同红外波段的透过率光谱有关。
In active infrared remote sensing measurements, the infrared absorption caused by the presence of trace gases in atmosphere is related to the transmittance spectra in different infrared wave band.
氧化态样品具有较大的透过率光谱范围；
The larger optical transmission spectra range can be obtained in the oxidized samples.
提出了一种利用FTIR光谱仪进行大气透过率测量的方法。
A method for the measuring atmospheric transmittance using FTIR spectrometer was proposed.
研究了系列不同掺杂、不同掺杂浓度、单掺杂和双掺杂以及不同后处理态（生长态、还原态和氧化态）铌酸锂晶体的透过率光谱和光折变二波耦合效应。
The experimental results show that the optical transmission spectra range and two-wave mixing gains are smaller in the high doped LiNbO_3 crystals.
用分光光度计和激光拉曼光谱仪分别测定了样品的可见光透过率和发光强度。
Spectrophotometer and Laser Roman Spectrometer have been used for determining the intensity of transmission and emission.
随着铁靶功率的增加，透射光谱的吸收边有微弱蓝移，透过率在可见光区超过75%。
With the increasing of the Fe target power, the transparent of the coatings showed low blue shifts with the transmittance within the visible range being up to 75%.
随着铁靶功率的增加，透射光谱的吸收边有微弱蓝移，透过率在可见光区超过75%。
With the increasing of the Fe target power, the transparent of the coatings showed low blue shifts with the transmittance within the visible range being up to 75%.
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