It is preliminary studied the ultraviolet absorption character of CeO2 nanoparticles were used for degrading helianthine with the help of the 721-type spectrophotometer.
本试验借助于721分光光度计对纳米二氧化铈的紫外吸收光降解性能进行了初步研究。
The ultraviolet absorption peak narrows, absorption intensity increases, the absorption margin becomes steep and moves to longer wavelength, the optical band gap decreases as well.
紫外吸收峰变窄，强度增加，吸收边变得陡峭并向长波方向移动，光学带隙降低。
The ultraviolet absorption in aqueous solutions, fluorescence emission properties, photoinduced isomerization phenomena and application properties of the two kinds of FBs were observed.
对比研究这两类增白剂在水溶液中的紫外吸收、荧光发射、光致异构化现象及其应用性能。
The ultraviolet absorption spectra and molar extinction coefficients, fluorescent spectra as well as quantum yields of nucleoside hydrazones in water, ethanol and dioxane were measured.
测定了在水、乙醇、二氧六环中的紫外吸收光谱与克分子消光系数以及萤光光谱和量子产率。
The ultraviolet absorptions of coastal seawater of China and COD direct determination of seawater by ultraviolet spectrophotometryUltraviolet absorption is an important character of seawater.
中国近海海水的紫外吸收及用紫外法测定中国近海海水的COD 海水的紫外吸收是海水重要的性质，它一定程度上反映了海水溶解有机物的变化。
Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.
卤素也具有吸收紫外线和分解快这两种特性。
Absorption spectrum a plot of the absorbance by a substance of radiation at different wavelengths, usually of ultraviolet, visible, of infrared radiation.
吸收光谱：记录物质对不同波长的光，通常是紫外光、可见光或红外光吸收情况的图。
The chain length distribution of a oligomeric polystyrene sample initiated by n-butyl lithium was determined by high performance size exclusion chromatography on a ultraviolet absorption detector.
用高效尺寸排除色谱以紫外吸收光度计寿检测器，测定了一个以正丁基锂引发的聚苯乙烯齐聚物的链长分布。
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。
Conclusion: the improvement method is suitable for the ultraviolet determination of two component mixture in which the interference component possess an undisturbed absorption peak.
结论：所提出的改进方法适用于干扰组分有单独吸收峰的双组分混合物的紫外测定。
Ultraviolet shielding mechanism of the compound powder was analyzed which was interaction of absorption, scattering and reflection.
分析并提出了复合粉体在漆膜中吸收、散射和反射共同作用的紫外屏蔽机理。
The online detection and alarm system for plasma leakage is developed based on ultraviolet absorption theory.
介绍一种基于紫外光谱吸收原理，利用光电探测技术实现血浆泄漏在线检测报警系统。
The interaction between diiodofluorescein and bovine serum albumins in aqueous solution was studied by fluorescence and ultraviolet-visible absorption spectra.
用荧光光谱法和分光光度法研究了水溶液中二碘荧光素与牛血清白蛋白的相互结合反应。
Then, the films were characterized with X ray photoelectron spectroscopy(XPS), X ray diffraction(XRD), ultraviolet visible light absorption spectroscopy, and atomic force microscopy(AFM).
用X光电子能谱、X射线衍射、紫外可见吸收光谱、原子力显微镜等手段对制备的薄膜进行了表征。
The UV spectra indicated that the complexes' ultraviolet absorption is mainly the ligands' absorption, but the location of peak is drifted.
紫外光谱的研究表明，配合物的紫外吸收主要表现为配体的吸收，但是吸收峰的位置发生了移动；
After ultraviolet irradiation, the fiber attenuation increases obviously at several absorption peaks, whereas the value in low absorption region remains almost no change.
此光纤经紫外辐照后吸收峰处损耗明显增加，而低损耗区损耗几乎不变。
The absorption of doping polyaniline becomes very intense and the absorption peak generates bathochromic shift in ultraviolet visible absorption spectrum.
紫外-可见吸收光谱表明，掺杂态聚苯胺的吸收峰变宽而且发生红移。
The pumping light wave and the laser oscillation wave are determined by the ultraviolet-visible absorption spectra and fluorescence spectra, respectively.
由吸收光谱确定泵浦光波长，由荧光光谱确定激光振荡波长。
A review of the application of Ultraviolet spectrophotometry and atomic absorption spectroscopy in pharmaceutical analysis is given.
对分光光度法和原子吸收光度法在药物分析中的应用进行了文献综述。
All-reflective optical systems, due to their material absorption and low refractive index, are used to create the most suitable devices in extreme ultraviolet lithography (EUVL).
由于材料的吸收和低折射率问题，极紫外光刻所采用的光学系统发展趋势是全反射型。
This article discusses the test methods and results that activated charcoal absorption and ultraviolet radiation effect on the contents of nitrite in drinking water.
论述活性炭吸附和紫外线照射对饮用水中亚硝酸盐含量影响的实验方法和结果。
The grating non-uniformity of the nonvolatile volume hologram recording in doubly doped LiNbO_3(LN) crystals mainly caused by strong ultraviolet (UV) absorption is studied in detail.
研究了非挥发全息记录中由于紫外光的强吸收而引起的光栅非均匀性，分析了这种非均匀性对光栅衍射效率的影响。
The particle size and distribution were determined by transmission electron microscopy and laser particle size distribution analyzer, ultraviolet-visible absorption curve was also characterized.
通过透射电镜、激光粒度分布仪等测定了纳米颗粒的粒径和分布情况，并对纳米金溶胶的紫外可见吸收曲线进行了研究。
Based on the absorption spectrum of blood, some Suggestions are presented, such as the optimum wavelength irradiation, the ultraviolet laser irradiation and the extravascular laser irradiation.
从全血吸收光谱出发，提出了实验最佳激光参数疗法，紫外相干光照射疗法、激光血管外照射疗法等思路与建议。
Inherent ultraviolet absorption spectrum and fluorescence spectrum of protein can be used in protein analysis, but the sensitivity of these methods can not meet the demand of micro determination.
蛋白质内源紫外吸收光谱和荧光光谱可以用于蛋白质分析，但其灵敏度不能满足微量分析的要求。
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、荧光光谱和红外吸收光谱。
Therefore, sun cream to ease the absorption of ultraviolet light, while a decrease of skin irritation.
因此，日晒面霜能缓和对紫外线的吸收，同时则减少对皮肤的刺激。
Method: Ultraviolet spectrophotometry was employed to determine the absorption of different macroporous absorbing resin to astragaloside.
方法：采用紫外分光光度法测定不同大孔树脂对指标性含量黄芪总甙的吸附量。
Based on the absorption spectrum of blood, some Suggestions are presented, such as the optimum wavelength irradiation, the ultraviolet laser irradiation and the ex...
从全血吸收光谱出发，提出了实验最佳激光参数疗法，紫外相干光照射疗法、激光血管外照射疗法等思路与建议。
The order thin films were characterized by using ultraviolet-visible absorption spectrometry, contact Angle measurement and atomic force microscopy.
用紫外-可见吸收光谱仪、接触角测量仪、原子力显微镜对所制备的有序薄膜进行了表征。
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