Crystal can be crystallographically oriented by molecular spectrum with the change in band shift, band intensity, and band shape.
利用分子光谱谱带位移、谱带强度、谱带形态等的变化,可以初步对晶体作结晶学定向。
One way to find out would be to measure the planet's light spectrum, which could reveal molecular oxygen or other possible signs of life in its atmosphere.
一种测量方法是测量这颗行星的光谱,这样可以探测到其大气中是否有氧气或其他生命迹象。
The calculated value is found to agree with the Ultraviolet spectrum data and the X-ray diffraction data for the molecular crystal.
计算值与紫外光谱数据是一致的,与分子晶体的x——光衍射实验数据是印证的。
According to the time correlation function theory, the infrared spectrum of clusters can be calculated by using the molecular dynamics simulation.
根据时间关联函数理论,可以结合分子动力学模拟而计算团簇的红外吸收谱。
The hydrophobic monomer and polymer were characterized by the infrared absorption spectrum, and then the molecular structure was confirmed.
用红外光谱对疏水单体和聚合物进行了表征,确定了其分子结构。
In the course of analyzing the full-scan mass spectrum, the compounds with molecular weight 548 and 396 are founded to be never reported.
在质谱全扫描图的分析过程中,发现了分子量分别为548和396的尚未见报道的成分。
It was proved that the modified PVA has ortho-nitrogen radicals by molecular structure analysis through infrared spectrum.
通过红外光谱分析了改性多元醇防塌剂的分子结构,证明阳离子化反应引入了正氮基团;
It doesn't complicate the spectral line shape and is most suitable for detecting the ro vibrational spectrum of molecular ions.
它不导致复杂的谱线线型,非常适合进行分子离子的振转光谱测量。
Fourier Transform Infrared (FTIR) spectrum is an effective method for investigating substance molecular structure swiftly while keeping the specimens intact.
傅立叶变换红外光谱是快速无创分析物质分子结构的有效手段。
A kind of nitrogen-containing heterocyclic borate was designed and synthesized and the molecular structure of the target product was determined by FT-IR spectrum.
通过分子设计,合成了含氮杂环硼酸酯,利用红外光谱确定了目标产物的分子结构。
Has analyzed the polymer molecular structure through the IR spectrum, conforms to the anticipated design polymer molecular structure.
通过红外光谱分析了聚合物的分子结构,符合预期设计的聚合物分子结构。
Spectrometer with dual light beams takes significant role in molecular absorption spectrum measurement.
双光束分光光度计在分子吸收光谱测量中起着十分重要的作用。
The molecular structure of optimum products is characterized by using infrared spectrum, NMR and ultimate analysis.
利用红外光谱、元素分析及核磁共振等手段对优化条件下的产物进行了分子结构表征。
The infrared spectrum is mostly dependent on the molecular vibration and molecular structures.
红外吸收光谱主要与分子振动和分子结构有关。
The results are of significance for the studying of the molecular high-temperature spectrum including experimental measurements and theoretical calculation.
计算结果对大气分子高温光谱的实验测量和理论研究均有一定的参考价值。
Infrared spectrum drawing of invert gene color cotton is similar to that of gray cotton fiber, it shows that color cotton and gray cotton has same chemical component and molecular configuration.
转基因彩色棉纤维的红外光谱图与本白棉纤维的红外光谱图基本相同,说明彩色棉与本白棉都具有相同的化学组成和分子构型。
The transmission spectrum and the absorption spectrum of alcohol shows that the characteristic absorption peak shifts with alcoholicity due to the molecular configuration.
通过对酒精透射光谱和吸收光谱的研究发现,其特征吸收峰随浓度不同发生漂移,从分子结构能级角度对其做了定性解释;
The fluorescent spectrum and the excitation spectrum were used to present the cluster molecular structure feature in ethanol-water solutions.
利用稳态荧光光谱和时间分辨荧光光谱研究了乙醇-水溶液中团簇分子的结构特点。
The standard of identification: it has been identified according to physiochemistry, UV spectrum, molecular weight, Chromatographic Fingerprints and amino acid analysis.
鉴别和检查指标标准:通过理化性质、紫外光谱、分子量指标、指纹图谱、水解氨基酸指标五部分进行确定。
A simplified OH-CRDS, which is relatively easier to implement and more suitable for molecular ro-vibrational spectrum study, is suggested in the thesis.
本文提出简化的光外差腔衰荡光谱技术,技术实现相对简单,更适合于分子振转光谱研究。
The basic task of atomic and molecular physics is to research the atomic structure, property and interaction regularity. It came from the study of sun spectrum and gas discharge at 19 century.
原子物理学是研究原子的基本结构、性质及其相互作用规律的科学,起源于19世纪对太阳光谱和气体放电的研究。
The intelligence program infers molecular structure of hydrocarbon using spectrum-structure correlation rules inferred from about 2000 reference spectra of hydrocarbons.
智能解释程序,应用从大约2000个烃类化合物质谱提取的结构-谱图联系规律,解释质谱推导分子结构。
They are small molecular weight proteins with broad spectrum antibiotic activity.
他们都是小分子量的蛋白质具有广谱抗菌活性。
Plant defensins are the low molecular weight peptides, which have a broad spectrum of inhibiting the growth of plant pathogens.
植物防御素是一类小肽物质,具有很广的抑菌谱。
They conclude that molecular changes during fossilization likely pushed the beetles' coloring toward the red end of the color spectrum, turning a normally yellow beetle more orange, for example.
研究小组得出结论:在石化过程中,分子的改变使甲虫的色彩移向色谱的红端,比如,将本来是黄色的甲虫变成了具有较浓的橘色调。
In this paper, we summarize the application of NMR at high molecular materials in recent years, from liquid NMR-solid NMR two dimension NMR correlation spectrum.
综述了近年来核磁共振波谱技术在高分子材料方面的应用,主要从液体核磁共振—固体核磁共振—核磁共振二维谱等技术方面进行了论述。
In this paper, we summarize the application of NMR at high molecular materials in recent years, from liquid NMR-solid NMR two dimension NMR correlation spectrum.
综述了近年来核磁共振波谱技术在高分子材料方面的应用,主要从液体核磁共振—固体核磁共振—核磁共振二维谱等技术方面进行了论述。
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