光谱特征
- 网络Spectral characteristics;spectral feature;spectral signature;spectroscopic signature
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针对文中的主要研究对象TM影像,很多研究表明:在原始光谱特征的基础上增加新的特征可以提高TM影像的分类精度。
TM images as the main object of study in this paper , a number of studies have suggested that adding new characteristics to Spectral Signature of TM remote sensing image could improve the classification accuracy .
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由于居民地光谱特征与水土流失区比较接近,所以区分居民地与水土流失区成为研究的重点。
Because the spectral signature of residential area and soil and water loss area is close , it becomes the emphasis to distinguish soil and water loss area and residential area .
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次黄嘌呤和黄嘌呤与卤化镍配合物的IR光谱特征
Nickel Halide Complexes with Hypoxanthine and Xanthine by IR Spectrum
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翡翠贻贝珍珠层的XRD和FTIR光谱特征
XRD and FTIR Spectra Characteristics of Nacreous Layer in Perna Viridis
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TM影像中基于光谱特征的棉花识别模型
Spectral information based model for cotton identification on Landsat TM Image
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系统地对比分析了这一系列样品的玻璃-晶体-熔体的Raman光谱特征。
The features of the Raman spectra of the four samples were compared systematically .
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浅紫色立方氧化锆的吸收光谱特征表明它是Nd致色。
Absorption spectrum of light purple cubic zirconia indicates that Nd is its colouring element .
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生物成因文石的FTIR光谱特征
Characteristics of FTIR Spectra of Biogenic Aragonite in Mollusk Shells
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水稻冠层光谱特征及其与LAI的关系研究
Study on Relationship between Rice Canopy Spectra and LAI
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NOAA卫星沙尘暴光谱特征分析及信息提取研究
Spectrum Characteristic Analysis of Dust Storm and Dust Identified Using NOAA Satellites Data
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结果:两种的性状、显微、理化反应、TLC及紫外光谱特征均有不同之处。
RESULTS : Their morphological and histological , physicochemical , TLC and UV characteristics are different from each other .
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甲氧基取代苯甲酰PMP的红外和紫外光谱特征
IR and UV Spectrum Characteristic of Methoxy Substituted benzoyl-PMP
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罗丹明6G与金纳米微粒相互作用的光谱特征
Spectroscopic Characteristics of the Interaction of Rhodamine 6G Dye with Gold Nanoparticle
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桑属植物中Diels-Alder型加合物的结构、光谱特征及生理作用
Structure and spectral characteristics of Diels-Alder type adducts from Morus
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不同重金属如Pb、Zn等元素,在同一光谱特征上(比如在水吸收波段)都有不同程度的反映。
Different heavy metals like Pb , Zn , has the varying degree in the identical feature of the reflection spectrum , for instance in water absorption band .
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得到以下结论:(1)MODIS数据的波谱信息,能较好的测量地物的光谱特征。
The results showed that : ( 1 ) Spectral information of MODIS data can well measure the spectrum characteristics .
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用红外光谱特征推断蜡泌物的主要基团和化学构成在GCMS检测中得到印证。
The main chemical function groups and compositions of the wax secretion are conjectured based on its infrared absorption spectra , and verified with the results of GC / MS.
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氧化及硫化形式的Co-Mo、Ni-Mo分散在γ-Al2O3上的吡啶吸附红外光谱特征
The characteristic of the infrared spectra of oxidic and sulfided form of Ni-Mo and Co-Mo catalysts with adsorbed pyridine
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通过优化系统的代价函数,导出了类EM算法去估计混合模型的参数,从而构建对光谱特征识别的识别器。
We derived the EM-like algorithm to estimate the model parameters through optimizing the system cost function . Consequently , a pattern recognizer was constructed for spectral feature recognition .
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利用TM图像,结合区域实测、地质和区域能源分布资料,分析了煤田煤层自燃的光谱特征,对煤田地火燃烧区进行定位;
According to the TM image in Baicheng of Xinjiang as well as the information of geology and mineral resources , the coal self-combustion zone in the Baicheng coalfield was delineated .
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三峡回水区DOM的F-7000三维荧光光谱特征
Determination of Three-dimensional Fluorescence Characteristics of Dissolved Organic Matter by HITACHI F-7000 Fluorescence Spectrophotometer in Three Gorges Backwater Area
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MoO3改性明显改变了TiO2的吸收光谱特征,但是其晶体结构仍以锐钛相存在。
The crystal structure of MoO3 / TiO2 is anatase form but the spectral character of MoO3 / TiO2 are different from that of TiO2 .
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用光学多道分析系统分析这些发光球的光谱特征,发现在靶面附近主要是Al等离子体的谱线,而较远的发光球,其主要谱线则来自背景气体。
Analyzing the components of the spectra of the emission spheres , the Al spectra and continuum spectra are the major near the target surface , but at the far area , there are only Al ⅰ and ambient gases spectra .
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结果:制备了倍他米松醋酸酯的三种晶型和一个水化物,确定了它们的熔点,粉末X射线衍射特征及红外光谱特征。
And the crystall structure were analyzed by means of the following techniques were used : DSC , TG , X - ray powder diffraction and IR spectroscopy . RESULT : The characteristic parameters of polymorphs and hydrate of betamethasone acetate were identified .
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本文探讨了金纳米微粒与某些生物碱、蛋白质、碱性三苯甲烷染料和碱性呫吨类染料相互作用的RRS和RNLS光谱特征、影响因素、分析化学性质及其分析应用。
In this paper , we investigated RRS and RNLS spectra of the interaction of Gold nanoparticle with some Alkaloids , Protein or Basic Dye .
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马来海松酸乙烯酯上的乙烯基在核磁共振谱图中呈现为很好的ABX系统,其他光谱特征与马来海松酸相同。
The vinyl group in the vinyl ester is a typical ABX system in NMR , other spectral characteristics are the same as in maleopimaric acid .
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研究了他们的RRS光谱特征、适宜的反应条件、影响因素和分析应用,并对反应机理和RRS增强的原因做了初步的讨论。
The RRS spectral characteristics , optimum reaction conditions , influencing factors for the RRS intensities and analytical applications are studied . The reaction mechanism and the reasons of RRS enhancement are discussed .
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本研究以云南小黑豆为实验材料,通过测定铝胁迫下的生理指标、分析傅里叶红外光谱特征和构建SSHcDNA文库,探讨小黑豆耐铝机理。
In this research , we explore aluminum detoxification mechanism of the small black soybeans through determining the physiological indexes , analysing the Fourier infrared spectral features and constructing the forward suppression subtractive hybridization ( SSH ) cDNA library of small black soyabean under aluminum stress .
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以NOAA卫星为主要监测手段,对洪水、植被、土壤的光谱特征进行分析研究,提出了同时突出水体和植被的光谱分析思路。
In this paper , the spectral features of flood , vegetation and soil has been analysed by NOAA satellite data and the analytic thinking of sticking out water body and vegetation in the same time has been put forward .
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经菌落形态特征、细胞形态特征、活细胞光吸收光谱特征、生理生化特性及16SRRNA基因分析,将PSB-O菌株鉴定为Rhodopseudomonassp.。
The PSB-O was identified as Rhodopseudomonas sp. according to its colony and cell morphological properties , and absorption spectrum analysis of living cells , biochemical and physiological properties , and the 16S rRNA sequence analysis .