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The experiments of stability, UV VIS absorption, paper chromatography profile and amino acid composition analysis showed the new component is a polypeptide antibiotic. 精制品经过稳定性、呈色反应、紫外可见光谱、纸层析谱、氨基酸组成等检测，表明该物质是一种多肽类抗生素
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
Keywords p hydroxyphenol derivatives;UV Vis absorption spectrum;Flourescent spectrum; 对羟基苯衍生物;紫外可见吸收光谱;荧光光谱;
Keywords aminobenzene carboxylic acid;calix [4] arene;carboxylazocalix [4] arene derivatives;synthesis;UV vis absorption spectra; 氨基苯甲酸;杯[4]芳烃;羧基苯偶氮基杯[4]芳烃衍生物;合成;紫外可见吸收光谱;
On the UV- vis Absorption Spectroscopy in Molecular Recognition of Amino- acid Ester through Amino- acid Zinc Porphyrin Complex 氨基酸锌卟啉对氨基酸酯分子识别的紫外-可见光谱研究
UV Vis absorption spectrometry 紫外-可见分光光度法
The PUIs obtained were characterized by FTIR spectroscopy, UV Vis spectroscopy, DSC and TGA. 用红外光谱、紫外 -可见光谱、DSC和 TGA等手段对合成的 PUI进行表征 .
Their structures have been characterized by UV Vis,IR, 1HNMR and MS spectra. 它们的结构分别用紫外可见光谱、核磁共振谱、红外光谱和质谱进行了表征。
The company has a strong quality guarantee team and advanced testing equipment, including atomic absorption spectroscopy and high-performance liquid chromatography, gas chromatography, UV spectrophotometer etc. 公司拥有强大的品质保证团队和先进的检验仪器，包括原子吸收光谱仪和高效液相色谱仪，气相色谱仪，紫外分光光度计等。
Differential optical absorption spectroscopy (DOAS) technique has been used to measure trace gases in the atmosphere by their strongly structured absorption of radiation in the UV and visible spectral range, e.g. SO_2, NO_2, O_3 etc. 差分吸收光谱技术(differential optical absorption spectroscopy,DOAS)是利用气体分子在紫外-可见光谱范围的特征吸收来测量其浓度含量,如SO2,NO2,O3等。
The water vapor content in COIL was measured by absorption spectroscopy. 分析了利用吸收光谱法测量氧碘化学激光器的水汽含量的原理;在氯气流量为0.;1mol/s的N2-COIL上进行了测试实验。
Lithium in tea was determined by flame atomic absorption spectroscopy (FAAS). 用火焰原子吸收光谱法测定了茶叶中锂元素的含量。
The relationship between the stop band of colloidal crystals and the diameters of polymer microspheres were investigated by using UV Vis spectra. 利用紫外 -可见光谱研究了胶体晶的光禁带峰位与组成其微球粒径之间的关系 .
By IR spectrum, Tyndall effect, electric conductivity, UV Vis and ESR spectra were studied the reaction mechanism of catalyst components. 已知在加氢汽油介质中Ni（naph）2－Al（i－Bu）3－（BF3·OEt2＋n－C8H17OH）体系为胶体催化剂。本工作应用FT－IR谱结合Tyndal效应、电导率、UV－Vis、ESR谱对催化剂各组分的相互作用进行研究。
The activity of POD,CAT,the contents of soluble protein,total sugar,MDA and chlorophyll in leaf were determined by 754 GW specord UV vis. 采用754GW紫外-可见分光光度计测定石斛叶中MDA，可溶性蛋白质、可溶性总糖及叶绿素含量；
Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals. 原子吸收光谱法已证明是一种用于测定痕量的金属浓度的灵活多用的仪器。
The atomic absorption spectroscopy(AAS) was used to examine the level of Fe~(2+) and Mg~(2+) in serum of gravid mice. 原子吸收分光光度测定法(atomic absorption spectroscopy,AAS)检测妊娠母鼠血清Fe2+、Mg2+含量;
The properties of the DLC film were discussed from analysis of infrared absorption spectroscopy. 利用红外吸收谱分析了薄膜的结构;对高质量薄膜获得的机理也作了探讨.
UV VIS, IR spectra and colouration mechanism of the emerald from Malipo, Yunnan Province, are studied.The LRM, IR and UV VIS analytical testing techniques are employed in the research. 以云南祖母绿为研究对象,采用LRM,IR,UV-VIS等现代测试分析方法,重点对云南麻栗坡祖母绿的可见、红外吸收光谱及呈色机理进行研究。
The content of 6 trace elements in Blackberry lily was determined by atomic absorption spectroscopy. 摘要用原子吸收分光光度法测定了射干中的6种微量元素。