紫外吸收-光谱法又称紫外分光光度法,是根据物质对不同波长的紫外线吸收程度不同而对物质组成进行分析的方法。
基于光谱法的紫外吸收COD监测系统 关键词:水质检测;化学需氧量;光谱;紫外吸收 [gap=1335]Keywords: Water Quality Monitoring; Chemical Oxygen Demand; Spectra; UV absorption
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中国有色金属学报 2003年12月 关键词: 超细CeO2粉体; 制备; 紫外吸收 [gap=1631]Key words: ultra-fine CeO2; preparation; ultra violet absorbance
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... tunnel pillar 巷间岩柱 uv-absorbability 紫外吸收 surplus labour force of countryside 农村剩余劳动力 ...
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紫外吸收光谱 UV spectrum ; UV absorption spectrum
紫外吸收剂 UV-absorber ; UV-absorbent ; ultraviolet absorbent
紫外吸收湿度计 UV moisture meter
紫外吸收法 UVpcx ; HPCE-UV
紫外吸收值 UV
紫外吸收温差光谱 UVSDT
紫外吸收物质 UV-absorbing compounds
紫外吸收光谱法 UV spectrophotometry ; ultraviolet absorption spectrometry ; ultraviolet absorption spectrophotometry ; UV absorption spectroscopy
紫外吸收化合物 UV-absorbing compounds
All the 3-(1,2,3-triazol-1-yl)-coumarins showed a maximum UV absorption at 340-350nm wavelength,shifting to much longer wavelength compared to coumarin(320nm).
结果表明三唑基香豆素化合物的最大紫外吸收峰均在340~350 nm之间,较香豆素母体(320 nm)表现出较大的红移。
参考来源 - 三唑基香豆素的合成及荧光性能The critical micelle concentrations of different surfactants(CTAB,As,AOT,C 12 BE,C 14 BE,As-CTAB,and AOT-CTAB mixtures) were determined by using UV-vis absorption spectrphotometry,and the N,N-diethylaniline(DEA) is used to be the ultraviolet absorption probe in the CMC measurements.
应用紫外吸收分光光谱(UV法,用N,N-二乙基苯胺(DEA)为探针,测定了不同类型表面活性剂的临界胶束浓度(CMC)。
参考来源 - 紫外吸收分光光度法测定表面活性剂的临界胶束浓度Energy-transfer process existed between NaHCO3-H2O2-KMnO4 system and rhodamine B or uranine based on fluorescence spectra, UV-Vis absorption spectra and CL spectra.
同时通过荧光光谱、紫外吸收光谱和化学发光光谱研究发现罗丹明B和荧光素钠等荧光试剂与NaHCO3-H2O2-KMnO4体系之间存在能量转移现象。
参考来源 - 纳米粒子增强碳酸氢盐—过氧化氢化学发光反应过程研究The influence of the content of Nd2O3 on the pearl effect and UV absorb characteristic was investigated.
研究了氧化钕的不同加入量对珠光效果及紫外吸收性能的影响。
参考来源 - 氧化钕改性云母钛光干涉颜料的制备及表征There are mainly three methods in the determination of proteins: Coomassie brilliant blue G-250 (CBB G-250), UV absorption (UV) and micro-Kjeldahl.
蛋白质测定方法主要有考马斯亮蓝法(CBB G-250)、紫外吸收法(UV)和凯氏定氮法。
参考来源 - 豆粕适度酶解研究The highly cross-linked hollow polymer have an excellent thermal stability, the research of the UV-absorbing ability of the film showed that it has a strong absorption between 275nm to 400nm.
研究含有空心聚合物粒子的膜的紫外吸收性能发现,该聚合物膜在波长范围在275nm到400nm之间的紫外光有明显的吸收。
参考来源 - 空心聚合物乳胶粒的制备·2,447,543篇论文数据,部分数据来源于NoteExpress
报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。
Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.
结果显示,混配配合物与 DNA 作用时,使紫外吸收明显减色,荧光显著增强,DNA 熔点升高。
The compounds show absorption hypochromicity, fluorescence enhancement, DNA melting increasement when binding to CT·DNA.
讨论了紫外吸收和吸收剂结构间的关系。
The relationship between the UV absorption and structure was also explained.
We know that UV light gets absorbed by glass, so it shouldn't be able to go through the glass.
我们知道紫外光会被玻璃吸收,所以它无法通过玻璃。
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