Elementary Introduction of the Teaching Reform of the Course of Spectroscopy Analysis;
浅析波谱分析课程教学改革
Methods A new compound was isolated by the silica gel and Sephadex LH-20 column chromatograph,and identified by the physico-chemical characters and spectroscopic analysis.
方法采用硅胶柱色谱、凝胶柱色谱进行分离,通过理化性质和波谱分析方法鉴定化合物结构。
Computer diagnosis of cotton spinning processes-spanned evenness faults based on spectrum analysis;
基于波谱分析的棉纺跨工序不匀计算机诊断
The study of arithmetic of spectrum analysis filter and the realization of LabVIEW;
波谱分析滤波器的算法研究及LabVIEW实现
The structure of the new compound α-(p-nitrophenoxy) myristic acid is determined by elemental analysis and spectrum analysis.
报道了三种α－取代十四酸衍生物的合成方法，通过元素分析及波谱分析确证了新化合物α－（对硝基苯氧基）十四酸的结构。
【Objective】 To investigate the value of proton magnetic resonance spectroscopy of the prostate with external phased array coil at 3T.
【方法】在3T磁共振条件下,仅采用体外线圈对29例正常男性志愿者进行多体素三维质子磁共振波谱分析(1HMRS),志愿者分为3组:青年组(≤40岁,11例),中年组(41岁～60岁,9例),老年组(>60岁,9例)计算每个体素的(胆碱+肌酸)/枸橼酸盐比值,并分析各个年龄组前列腺基底部、中部、尖部内腺及外周带的1HMRS特点。
In this pepar, the characterization of the by Product in the synthesis Process of P nitro anisole by spectral analysis with the aid of IR.
用红外光谱、元素分析、质谱、核磁共振氢谱等波谱分析技术对合成对硝基茴香醚中副产物进行了结构鉴定 ,确定了副产物的组成和结
Methods The compounds were separated by column chromatography and their structures were elucidated based on chemical and spectral analysis.
方法采用硅胶柱色谱、凝胶柱色谱、高效液相色谱等手段,利用理化和波谱分析方法,对海洋真菌Rhizopussp。
Based on the method of spectral analysis, by using the broad-band digital data recorded by Xi an telemetry seismic network and source spectra, source parameters of earthquakes in Guanzhong and its adjacent areas in Shaanxi Province are determined.
利用西安数字地震遥测台网记录的宽频带数字地震资料 ,通过波谱分析的方法 ,测定了陕西省关中及邻区地震的震源参数 ,建立并探讨了震源参数与震级ML 之间的关系。
Study on Crop Information Extraction Based on MODIS Spectral Analysis;
基于MODIS波谱分析的作物信息提取研究
A Study of MRS Associated with Violent Psychotics;
伴有精神分裂症的暴力人群的磁共振波谱分析
thin-film wave-guide spectrum analyzer
薄膜波导光谱分析仪
micro wave all-pictrue frequency spectrum analyzer
微波全景频谱分析仪
microwave pulse spectrum analyzer
微波脉冲频谱分析仪
Application of NMR and MS to Structural Analysis of Saccharide
糖类结构的核磁共振波谱及质谱分析
Analysis of the Wavelength Modulation Spectroscopy(WMS)
波长调制光谱(WMS)谐波信号分析与仿真
The Computation Method of Micro-Scale Slope Wave Number Spectrum Based on Wavelet Analysis
基于小波分析的微尺度波斜率波数谱计算
The Output Waveform of Charge Coupled Imaging Device and Its Spectrum Analysis
CCD成象器件的输出波形与频谱分析
Analysis of Frequency/Wavenumber Spectrum on Vibration of Hull
频率／波数谱在壳体振动分析中的应用
POWER SPECTRUM ANALYSIS OF PN COMBINED CODE DIGITAL MODULATION WAVEFORMS
伪随机复码数字调制波的功率谱分析
Higher Order Singular Spectrum Analysis of EEG Based on Wavelet Transform
基于小波变换的脑电高阶奇异谱分析
The Method of Analyzing the Multi-directional Irregular Wave Spectrum by the Genetic Algorithm;
多向不规则波方向谱分析的遗传算法
Study of Spectrum Analysis for Civil Aviation Safety Fluctuation of China;
我国民航安全周期波动的谱分析研究
The Spectral Analysis of Transportation Economy Cycle Fluctuation;
运输经济周期波动的谱分析测定方法
Cutoff Frequencies Analysis of Bichromatic High-Order Harmonic Generation Spectra
双色激光脉冲谐波谱的截止频率分析
Chinese Hog Cycle:in the Perspective of Spectral Analysis
基于谱分析的中国生猪周期波动研究
Study of Spectrum Analysis Based on EMD Adaptive Filter
基于EMD自适应滤波的谱分析方法研究