Difference spectrum

CO difference spectrum test also indicated that it had higher specific absorption .

CO差光谱显示该蛋白具有更强的特征吸收。

Carbon monoxide difference spectrum analysis of Vitreoscilla hemoglobin in recombinant E.coli

CO差光谱法分析重组大肠杆菌中的透明颤菌血红蛋白

Study on artificial ground motion method with statistical law of phase difference spectrum

用相位差谱统计规律探讨人造地震动方法

New Applications of Laser Difference Spectrum in Laser Spectroscopy

导数光谱技术在激光光谱学中的应用

Study of Properties of Phase Spectrum and Phase Difference Spectrum of Strong Ground Motions

地震动相位谱与相位差谱分布特征的研究

Quantitative analysis method of probability distribution of FT-IR difference spectrum for mixture minerals

定量测定混合粘土矿物的新方法差示光谱概率分布法

Digital characteristics of phase difference spectrum distribution of earthquake accelerogram

同义密码子的频率分布地震加速度相位差谱分布的数字特征

Determination of the bi-component fiber kind with fur difference spectrum technology

应用红外差谱技术测定二元混纺纤维的种类

FT-IR difference spectrum technique was also employed in examination of the complexes .

并运用FT-IR的差谱技术研究了三元配合物的配位特性。

Thermal infrared tes algorithm based on corrected alpha difference spectrum

基于订正ALPHA差值谱的热红外温度与发射率分离算法

Distribution characteristic of phase difference spectrum and artificial accelerogram

相位差谱的分布特征和人造地震动

Quantitative Analysis of Disodium Succinate in Food Additives by Infrared Difference Spectrum

食品添加剂琥珀酸钠的红外差谱定量研究

Research on numerical generation algorithms of multi-support excitation artificial seismic waves based on phase difference spectrum

基于相位差谱的多点激励人工波数值生成算法研究

The photoelectric receiver and the synchronous gating system used in the Raman difference spectrum measurement

喇曼差分光谱测量中的光电接收和同步门控系统

The structure of product was illustrated with powder X-ray diffraction and FT-IR difference spectrum technology .

用x-射线和红外光谱表征了微胶囊的结构。

The biological activity of the expressed VHb was demonstrated by CO difference spectrum analysis .

经CO差示光谱分析测定，该蛋白具有生物活性。

By the UV difference spectrum and fluorescence spectrum technique , the influence of atrazine on tyrosine environment of catalase was studied .

应用紫外差光谱和荧光光谱研究了除草剂莠去津对过氧化氢酶中酪氨酸微区的影响。

The infrared absorption spectrum of ethene ( C_2H_4 ) was measured by a new method , laser difference spectrum with resolution much better than that of normal spectrometer .

本文用激光导数光谱技术测量了C2H4分子的红外吸收光谱，其分辨率远高于常规的红外光谱仪所得到的结果；

The results shows that the primary factor that affects the spectrum sensitivity comes from the multiplier photoelectric tubes . The different systems of the same model have obvious difference spectrum sensitivity .

分析测试结果表明：对该系统光谱灵敏度影响较大的主要是光电倍增管，同型号不同系统的光谱灵敏度存在显著差异。

According to the relation between group velocity and phase velocity , this paper discusses the relationship between phase difference spectrum and equivalent group velocity , and reveals the significance of phase difference spectrum .

本文根据群速度与相速度的关系，阐明了相位差谱这一综合物理量的涵义，讨论了它与等效群速度的联系。

The ultraviolet difference spectrum of urea-denatured trypsin against trypsin showed three negative peaks at 292 , 286 , and 236 m μ and a flat maximum in the 250 & 270 m μ region .

胰蛋白酶的尿素差示光谱在292、286和236mμ有三个负的差吸收峯，和在260mμ范围有一较为平坦的正峯。

We select 16 strong earthquake records , and calculate their means and standard deviation values of logarithmic normal distribution , and convert them into means and standard deviation values of normal distribution with logarithmic normal distribution character of phase difference spectrum .

针对相位差谱具有对数正态分布的特点，选取西部67个强震记录计算了各自相位差谱对数正态分布的均值和标准差，再将其转为正态分布的均值和标准差。

Then the fitting acceleration time history based on phase difference spectrum been tested , the results reflect that it has property of partial coherence effects as the real seismic waves and the traveling wave effect and non-stationarity characteristics in time-frequency domain .

结合相位差谱拟合出加速度时程并对其进行了检验，拟合所得加速度时程体现了地震波部分相干效应与行波效应及时-频非平稳性等特点。

In order to determine the configuration of the α hydroxy acid , several chemical methods were tried and the configuration of the α hydroxy acid was established based on NOE difference spectrum , 2D NMR spectrum and circular dichroism .

对用化学方法确定α羟基酸的构型做了探索并通过NOE差谱，二维谱和圆二色谱确定了α羟酸的构型。

By means of the method of carbon monoxide difference spectrum , the effects of AT-l727 ( bimolane ) and AT-2153 ( probimane ) on the content of cytochrome P-450 in rat liver microsomes were tested .

采用一氧化碳差光谱法检测乙双吗啉（AT1727）和丙双吗啉（AT2153）等抗肿瘤药物对大鼠肝微粒体细胞色素P（450）含量的影响。

An improved method using the carbon monoxide ( CO ) difference spectrum was used to analyze Vitreoscilla hemoglobin ( VHb ) in recombinant Escherichia coli , VG1 ( pTU14 ), producing poly - β - hydroxybutyrate ( PHB ) .

为检测产聚β-羟基丁酸酯（PHB）的重组大肠杆菌VG1（pTU14）中表达的透明颤菌血红蛋白（VHb），建立了改进的CO差光谱法。

The study also reveals that T2 spectrum of the gas-bearing tight sandstone has the typical characteristics of that the spectrum distribution expresses as narrow-medium extents , and the waveform and spectrum location of the difference spectrum analysis evidently shift backward with medium distribution and single peak value .

研究还发现，致密含气砂岩的T2谱具有分布范围窄&中等，波形及差谱分析谱位置明显后移、分布中等、呈单峰的典型特征。

Comparing tbe apparent absorption spectrum with the ( control minusMg ~ ( + + )) difference spectrum , we observed that the sites of maximum diminution cau-sed by Mg ~ ( + + ) ion were not on the peaks but shorter than the peaks about 3 nm .

比较了吸收光谱和差异光谱。Mg~（++）离子引起吸收降低最大的位置，不在峰上，而略有蓝移（3nm左右）。

The low SS communication speed can be improved by M-ary and parallel combined spread spectrum approach . The high reliability of M-ary difference spread spectrum in complex UWA channel is testified by the experiment , as well as the inferior anti-multipath ability of parallel combined spread spectrum approach .

利用M元扩频、并行组合扩频技术以改善直扩通信速率低的弱点，实验证明M元差分扩频在复杂的水声信道中依然具有较高的可靠性，而并行组合扩频技术抗多途的能力稍弱。

Time - Shifting Correcting Method of Phase Difference on Discrete Spectrum

离散频谱时移相位差校正法