ultraviolet-absorption spectra

The polymeric species were analyzed by Ferron-complexation timed spectrophotometric method and ultraviolet absorption spectra of ferrum.

基于生物催化氧化技术进行了生物聚合铁(BPFS)的制备研究,应用Ferron逐时络合比色法和铁的紫外吸收光谱对其形态进行分析,考察其形态分布与絮凝性能之间的关系,发现盐基度在1。

N,N'-bis-(1-phenyl-3-methyl-4-α-furanmethenylpyrazoline-5)-enedienimine was synthesized,and its spectra of H NMR and UV was studied.

2 en),对其分子结构和核磁共振氢谱、紫外吸收光谱等进行了研究,并借助CSChemoffice的MM2方法对PMFP。

Methods Powder slide paraffin sectionslide,UV,TLC were used.

方法粉末制片法、石蜡切片法、紫外吸收光谱法、薄层色谱法。

Methods: Powder, fluorescene analysis, paraffin section, UV, TLC were used.

方法 :粉末制片法、石蜡切片法、荧光法、紫外吸收光谱法、薄层色谱法。

On the basis of a general review on the testing indexes stipulated in local and enterprises'standards, it is suggested that the ultraviolet absorption spectrum of silk peptide be used as anexperimental item to identify the product; and the characteristics of silk peptide amino acidcomposition used as a testing item in order to differentiate the peptide from other proteinhydrolysates.

建议丝素肽的紫外吸收光谱应作为确证产品的试验项目。

Based on the mechanism that bromo benzene(BB) can be absorbed by ultraviolet absorption, the refractive index distribution of the PMMABB gradedindex polymer preform is tested by ultraviolet absorption spectrum technique in the laboratory, and the method is introduced in detail.

利用紫外光对溴苯 (BB)的吸收作用 ,采用紫外吸收光谱法对PMMA BB梯度型聚合物光纤预制棒的折射率分布进行了间接测试 。

The interaction of morin,kaempferol,quercetin hydrate and myricetin with herring sperm DNA were studied in this paper by ultraviolet absorption spectrum,melting curve,and bingding constant,respectively.

紫外吸收光谱表明:这四种黄酮化合物与DNA作用后,均导致DNA的最大吸收峰发生增色效应,桑色素和山萘酚使最大吸收峰红移,而槲皮素或杨梅素则使最大吸收峰发生蓝移。

Effects of different extration conditions on UV absorption spectrum of cassia seed extract;

不同浸出条件对决明子紫外吸收光谱的影响

The calculations showed that the UV absorption spectrum of the compounds calculated by TD-DFT method agrees well with the experimental data.

运用密度泛函DFT B3LYP／6-31G(d)方法对线型(a)和星型(b)平面噻吩类低聚物衍生物分别进行了几何构型优化,并采用含时密度泛函TD-DFT B3LYP／6-31G(d)方法计算了其紫外吸收光谱。

The UV absorption spectrums of the two doses of each medicinal herb sample dried by different method are studied and compared.

选取药用部分不同的中草药２５种，分别用传统干燥方法和温室型太阳能远红外综合干燥装置干燥同种样品，研究样品的紫外吸收光谱。

The Study of Cervical Cancer Cells Model Based on UV Absorption Spectrum

基于紫外吸收光谱的癌细胞模型研究

Vacuum Ultraviolet Absorption Spectral Analysis of Heavy Lanthanide Ions

重镧系离子的真空紫外吸收光谱解析

Linear absorption,single-photon induced fluorescence,two-photon induced fluorescence and two-photon absorption cross section(σ2) are experimentally studied.

测试了紫外吸收光谱、单光子荧光光谱、双光子荧光光谱及双光子吸收截面。

Study of the Preparation and UV Absorption of Double Substitutional Arene-Cp Iron Salts;

双取代芳茂铁盐的合成及紫外吸收光谱研究

The Research On Tantalum and VC s Relation of Ultravioletray absorbing spectum;

金属元素与V_c关系的紫外吸收光谱研究

Investigation on the Ultraviolet Absorption Spectrum of the Nitrate Solution and the Phosphate Solution

硝酸盐、磷酸盐溶液的紫外吸收光谱的研究

Study of Determination of Phenol Derivatives Based on Ultraviolet Absorption Spectra

基于紫外吸收光谱的酚类衍生物含量检测研究

Transient UV Absorption Spectra of Artemisinin Reacting with Sodium Hydroxide

青蒿素与氢氧化钠反应的动态紫外吸收光谱

STUDY ON MEASURING CONCENTRATION OF H_2S WITH UV ABSORPTION SPECTROMETRY

紫外吸收光谱法监测硫化氢浓度的实验研究

Study on the Thermodynamic Molar Absorption Coefficient of Cu(Ⅱ)-Glycine Complexes in UV Spectrum

铜(Ⅱ)-甘氨酸配合物紫外吸收光谱热力学摩尔吸光系数的研究

The ultraviolet-visible absorption spectra, fluorescence spectra, and infrared absorption spectra were measured.

测试了晶体的紫外可见吸收光谱、光光谱和红外吸收光谱。

ultraviolet absorption spectrophotometry

紫外吸收分光光度学

Study on UV-Vis Absorption Spectra and Fluorescence Emission Spectra of Sixteen Tetra-Substituted Metallophthalocyanine Complexes

四取代酞菁金属配合物的紫外-可见吸收光谱和荧光发射光谱研究

The structure of PDBOPV is characterized by ultraviolet? visible absorption spectrum.

利用紫外可见吸收光谱对其进行了结构表征.

Determination of Enthalpy Change of Coordinating Color Reaction by UV Vis Absorption Spectrum Method

紫外-可见吸收光谱法测定配合显色反应的焓变

Study on the Determination of Coating Absorptivity by Using UV Spectrometer

应用紫外可见光谱仪测定涂层吸收率的研究

Studies on the UV-absorption and Raman Spectra of the Pyridine-I_2 Charge-transfer Complex

吡啶-碘络合物的紫外-可见吸收和拉曼光谱研究

Synthesis of gold nanosol and study on ultraviolet-visible absorption spectra

纳米金溶胶的合成及紫外-可见吸收光谱的研究