组分分析

结合小波阈值法和主组分分析（PCA）改进除噪质量。

The quality of the noise removal was improved by combining wavelet thresholding with principal component analysis ( PCA ) .

该法结合小波软阈值法和主组分分析改进除噪声质量，与其它软阈值法比较选用了HYBRID法；

The quality of noise removal was improved by combining wavelet soft thresholding with principal component analysis ( PCA ) . HYBRID method was used for denoising , after comparison with other soft thresholding method .

超临界CO2流体萃取辛夷精油的组分分析

Proximate analysis of volatile oil of Magnolia liliflora by supercritical co_2 fluid extraction

飞船搭载菌株的阿维菌素B（1a）组分分析

Avermectin Component B_ ( 1a ) Analysis of Spaceship Carrying Strains

超细SiC粉的组分分析和纯度评估

Analysis and Evaluation on Ultrafine Silicon Carbide Powders

对从苏丹Unity油田现场取得有代表性的原油样品进行了原油组分分析和析蜡点测试。

The components of the representative oil sample acquired from Unity 21 Well in Sudan were analyzed .

DNA碱基组分分析在Frankia属分类中的应用研究

The Applied Research of DNA Base Composition Analysis in Classification of Frankia Genus

ICP-AES用于铋系超导体块材及薄膜的组分分析

Determination of Compositions of the Bi - System Superconducting Bulk Materials and Thin Films

PSP和PSK多糖的单糖组分分析

The analysis of monosaccharide composition of PSP and PSK polysaccharides

利用聚类分析和偏最小二乘法提高NIR多组分分析精度

A New NIR Multi-component Analysis Method with Artificial Neural Network and Partial Least Square Regression

焦化废水外排水的TiO2光催化氧化深度处理及有机物组分分析

TiO_2 Photocatalytic Oxidation Treatment and Analysis of Organic Pollutant Components of Discharge Wastewater from Coking Wastewater Treatment Station

组分分析显示，PME磷酸化羊毛脂中单酯（MAP）含量在70%以上；

The analysis of component showed that the content of MAP in this kind of product was above 70 % .

NiAl高温形状记忆合金的组分分析

Composition analysis of NiAl high temperature shape memory alloys

提出了一种神经网络（ANN）和偏最小二乘法（PLS）结合的新的近红外（NIR）多组分分析法。

The present paper presents a new NIR multi-component analysis method with Artificial Neural Network ( ANN ) and Partial Least Square Regression ( PLS ) .

目的：研究Davidon-Fletcher-Powell（DFP）算法在多组分分析中的应用。

OBJECTIVE : Davidon Fletcher Powell algorithm was applied in multi components analysis .

通过对模拟组分分析，煤生成的气体主要为甲烷含少量的重烃与CO2，低有机质丰度的泥岩与灰岩主要生成CO2；

The analysis of component simulation revealed that coal-induced gas consisted mainly of methane with minor heavey hydrocarbon and CO_2.CO_2 was resulted chiefly from the mudstone and limestone with low organic abundance .

犬钩虫（Ancylostomacaninum）不同发育时期蛋白质组分分析

Analysis of the Protein Components of Ancylostoma caninum at Different Development Stage

蝎毒素ITX氨基酸含量及蛋白质组分分析

Analysis of amino acid content and identification of scorpion toxin ITX protein

基于近红外光谱的玉米籽粒CNCPS组分分析及预测研究

Analysis and Estimate of Corn CNCPS Component by Near Infrared Reflectance ( NIR ) Spectroscopy

用X射线衍射（XRD）、傅立叶红外吸收谱（FTIR）等手段对样品进行了结构和组分分析，分析结果表明已经在Si衬底上制备了SiC薄膜。

Fourier transform infrared spectroscopy ( FTIR ) and X-ray diffraction ( XRD ) were employed to analyze the composition and structure of the films . The results show the formation of the silicon carbide films on the silicon substrate .

通过计算各世代I值和IPC值，并进行组分分析证明，在自然环境中桑蟥的种群控制指数较低，繁殖率、生命率很强。

Through calculating the I and IPC values of all the generations and analysis on the factors , the results showed that the racial group control index of mulberry white caterpillar in the natural environment was low , while the reproduction rate and viability were high .

对放线菌GB-2进行了分类鉴定。通过形态特征、培养特征、生理生化特性和细胞壁化学组分分析，初步判定其属于链霉菌属。

According to the morphological and cultural characteristics , the physiological and biochemical properties and chemical components of cell wall , it was indicated that strain GB-2 was belong to Streptomyces .

灵敏显色与多元回归用于多组分分析之研究

Multi-component Analysis By Sensitive Color Development Combined with Multiple Linear Regression

山东近期推广小麦品种蛋白质组分分析

Analysis of protein components of wheat recently popularized in Shandong Province

小麦慢条锈品种成株期抗性组分分析

Slow-rusting resistance components of wheat to Puccinia striiformis at adult stage

鲨软骨粘多糖的酶法提取及组分分析

Extraction of Shark Cartilage Mucopolysaccharides by Enzymolysis and Their Composition Analysis

小蓬草鲜叶正己烷提取物化学组分分析

Chemical Components Analysis of Hexane Extractives for Conyza canadensis Fresh Leaves

可溶性大豆膳食纤维的单糖组分分析及物性测定

Monosaccharide component determination and physical properties of soluble soybean dietary fibers

大籽蒿花粉变应原提取液双向电泳蛋白质组分分析

Two dimensional electrophoresis analysis of protein components in Artemisia allergen extract

酱油二次沉淀物氨基酸组分分析

Analysis of amino acid in soy sauce and its secondary sediment