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- DMDHEU-treated vinylon appeared a characteristic absorption peak at 1,700 cm~(-1) in infra-red spectra, indicating chemical structure modification. 处理后的维纶在红外光谱中1700厘米~(-1)处出现特征吸收峰;表示化学结构的改变.
- 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;
- FT?IR indicated that the strongest absorption peak of C?F appear at 1169cm??-1? and 1083cm??-1? and the characteristic absorption peak of teflon appeared at 734cm??-1? ,619cm??-1? and 500cm??-1?. 由FT?IR的结果可知,在1169cm-1和1083cm-1处出现了C?F的最强吸收峰,在734cm-1,619cm-1和500cm-1处出现了聚四氟乙烯的特征吸收峰。
- Keywords infrared spectrum;complex;link isomerase;the characteristic absorption peak; 键合异构体;红外光谱;配合物;特征吸收峰;
- Keywords FTIR Micro-spectroscopy;Tribology;Hydroxyl vegetable oil fatty acid;Polyester;Characteristic absorption peak; 显微红外光谱;摩擦学;羟基植物油脂肪酸;聚酯;特征吸收峰;
- Infrared characteristic absorption peak position identification of the chloramphenicol palmitate polymorph B and its preparation 棕榈氯霉素B晶型及其制剂的红外特征吸收峰峰位鉴别法
- characteristic absorption peak 特征吸收峰
- And the berberine absorption peak at 345 nm decreases, that is, there is the fading effect. 345nm处的吸光度减弱 ,即存在缔合微粒的减色效应。
- The association particle system of CTMAB-[AuI 4] - exhibits violet-red color. It has a new absorption peak at 520 nm. 当十六烷基三甲基溴化铵(CTMAB)与 [AuI4]-共存时体系呈红紫色 ,在 5 2 0nm处产生一新的吸收峰。
- Both methods had maximal absorption at 540 nm, with the NaCl absorption peak higher than that of HiCN. 两种方法吸收峰都在 5 40nm处 ,低渗法的吸收峰值高于HiCN法 ;
- The plasmon response absorption peak broadens due to the special dendritic nanostructure. 由于树枝状的特殊结构,其等离子体共振吸收峰出现较大的宽化。
- Method: To make use of the methods of HPLC and NMR, and to establish the characteristic absorption spectrum. 方法:采用光谱学及色谱学方法,确定醇提取活性成分的HPLC和NMR的特征吸收图谱。
- Flavins are light-sensitive yellow pigments with an absorption peak around 370nm. 黄素是光敏感型黄色染料,在370nm左右有吸收峰。
- There were ten characteristic absorption bands in the HPLC chromatograms,which differed from the cortex of... 结论:本研究可为厚朴药材的良种选育与苗期鉴别提供参考。
- The absorption peak intensity of alcohol-aqua association system was in proportion to alcohol content. 利用乙醇-水缔合体系产生的吸收峰强度与乙醇含量成比例的关系,建立了测定乙醇的新方法。
- The P(MMA-co-St) materials doped with mixed rare earth emit strong characteristic absorption of Re??3+? ion in ?746.5,?581,525 and 513 nm. 掺混合稀土的改性材料在746.;5;581;525和513nm处出现很强的Nd3+特征吸收;
- As a result,they exert effect on it by changing its UV absorption peak value. The Pb 2+ has the greatest effect on the DNA conformation. 结果显示重金属铅、镉、锌均可影响小麦DNA构象,使其紫外吸收峰值发生变化。
- It is found that adding triethanolamine and lanthanum nitrate to the analysis samples, the characteristic absorption of calcium increases times. 试验发现,加入三乙醇胺,以硝酸镧为释放剂,钙的特征吸收成倍增加,检测线性关系好,消除了基体干扰。
- The results show that Nicol Equation can well describe the effects of solvent on the Shift of UV absorption peak value of solute. 结果表明:Nicol关系式能很好地描述溶剂对溶质分子的紫外吸收峰值的位移效应。
- Abstract : Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorption peaksin the visible spectral region. 摘要 : 棕色固氮菌细菌蛋白在可见光谱区中有定性的特征吸收峰。