AGN changes in the optical spectra and light changes between standard Is there some relationship?
活动星系核的光学谱变化与光变时标之间是否存在某种关系？
On the basis of this, we apply the population synthesis method based on star cluster integrated spectra to some BCGs optical spectra.
在此基础上，我们运用恒星团星族合成方法，分析了一些蓝致密星系的光学谱。
Mineral oil; Three-dimensional fluorescence spectra; Optical fiber sensing; Feature extraction; Tag sort; Quantitative analysis.
矿物油；三维荧光光谱；光纤传感；特征提取；特征分类；定量分析。
Optical sensor target recognition extracts the characteristic of target to perform target recognition after having acquired its reflection and radiation (spectra) characteristics.
光传感器目标识别则是在取得目标的反射特性和辐射特性（光谱）后提取其特征进行识别。
In the third chapter, the optical properties of all compounds above have been systematically studies, we also researched the Electronic Absorption Spectra, one-photon fluorescence, solvent effect.
第三章，系统研究了这一系列化合物的光学性质，研究了他们的电子吸收光谱，单光子荧光以及溶剂效应。
If all pictures are characterized by similar Fourier spectra, which have different scales, the optical fractal pattern can be obtained in the output plane.
如果所有的图像具有相同的傅里叶光谱特征，而这些光谱却具有着不同的尺度，在输出平面上便可获得分形图像。
Optical absorption spectra and positron annihilation radiation Doppler broadening were measured at room temperature.
在室温条件下测量了吸收光谱与正电子湮没辐射多普勒展宽谱。
First, based on the optical character of tissue, the basic theory of spectra measuring is presented.
首先，根据组织体的光学特性，介绍光谱检测方法的基本原理。
Size-selective photoluminescence excitation spectra reveal that energy difference between the lowest optical translations increases due to stronger size quantum effect.
尺寸选择激发光谱表现了较强量子尺寸效应引起的最低光学跃迁之间能量差的增大。
A numerical algorithm is set up for the retrieval of optical turbulence spectrum from high-frequency temporal spectra of a light wave propagating through a turbulent atmosphere.
建立了一种数值算法，从光波在湍流大气中传播的闪烁时间频谱的高频特征反演大气光学湍流谱。
The resistivity, optical constants and infrared absorption spectra of the films have been measured.
测量了膜的电阻率、光学常数和红外吸收谱。
The optical limiting mechanics of MPc in composites was studied by excited absorption spectra, fluorescence spectra, optical limiting and Z-scan experiment.
通过对复合体系激发态吸收谱、荧光光谱的测试以及光限幅和Z -扫描实验探索了酞菁复合干凝胶的光限幅机理。
The part of linear optical can be divided into electron spectra and one-photon fluorescence spectra.
线性光学部分，分为电子光谱和单光子荧光光谱。
The intensity of acoustic signal and the spectra of both the optical and acoustic signals were all defined by keyhole behavior.
而等离子体声信号的强度以及光、声信号的频谱分布都受到小孔行为的制约。
Furthermore, the plasma optical emission spectra (OES) of the ionization of the working gases were analyzed in situ using a PR-650 spectroscope.
此外，本文使用PR—650光谱光度计，对P室的等离子体辉光光谱（OES）进行了在线监测。
The optical intensity variation of these spectra reflects the law of combustion process.
这些光谱的光强变化反映了燃烧过程的规律。
Fluorescence spectra were detected to determining the optical property of the polymer and the fluorescence was quenched by gold nanoparticles.
应用荧光发射光谱研究了纳米金对含生色团高分子的荧光猝灭作用。
This method can eliminate some unfavourable effects on previous measurement, induced by elements, such as light sources, targets and optical lens, and make to measure multi spectra…
该方法能消除光源、测试目标和光学成像系统引入的测量偏差，而且便于多光谱段的SPRITE探测器MTF测试。
The spatial profile and the spectra characteristics of quasi-state modes are determined by analyzing the localized processes of optical light beams in random media without gain.
通过研究二维非增益随机介质中光波的局域化，确定了准态模的空间分布和频谱特征。
The method and condition of obtaining optimal raman spectra by means of liquid-core optical fiber are described.
本文叙述了利用液芯光纤技术获得最佳自发喇曼光谱的方法和条件。
Electron spin resonance (ESR) spectra and optical absorption spectra in the visible region are determined.
测定了玻璃的顺磁共振谱(esr)和可见吸收光谱。
The data of the time resolved fluorescent spectra and fluorescent life time of an organic optical disk named the azo dye doped thin film are given.
实际测量了一种有机光盘存储记录材料偶氮染料掺杂薄膜的时间分辨荧光光谱和荧光寿命。
Meanwhile, the transmission spectra and damage threshold of KDP crystal were measured. The results showed as-grown crystal has good optical properties.
同时，测试了晶体的透过光谱和光损伤阈值，发现快速生长的晶体有着较好的光学性能。
The crystal was characterized by four-crystal X-ray diffraction, chemical etching, optical microscope, transmission spectra and atomic force microscope (AFM).
通过四晶X射线衍射、化学腐蚀、光学显微、透过光谱以及原子力显微镜对晶体的质量进行了表征。
The optical properties of 1 were investigated by UV and single photon fluorescence spectra in different solvents.
用UV和单光子荧光光谱分析了1白勺线性光学性质。
The experimental results show that the optical transmission spectra range and two-wave mixing gains are smaller in the high doped LiNbO_3 crystals.
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。
Moreover, the measured infrared transmitting spectra prove that these glasses have good optical property of infrared transmitting.
根据测得的玻璃的红外透过光谱显示，该玻璃具有良好的透红外光性能。
The structural color and microstructure of nacre in bivalve shells of Pinctada maxima were investigated by optical reflection spectra, scanning electron microscopy and theoretical simulation.
采用反射光谱、扫描电镜及理论模拟计算对大珠母贝珍珠层的结构色及微结构进行了系统的研究。
The structural color and microstructure of nacre in bivalve shells of Pinctada maxima were investigated by optical reflection spectra, scanning electron microscopy and theoretical simulation.
采用反射光谱、扫描电镜及理论模拟计算对大珠母贝珍珠层的结构色及微结构进行了系统的研究。
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