A3 is detected using UV absorption and fluorescence emission spectra.
检测了A3的紫外吸收光谱和荧光发射光谱。
The relationship between the UV absorption and structure was also explained.
讨论了紫外吸收和吸收剂结构间的关系。
The UV absorption spectrum, on the other hand, does not exhibit a high degree of specificity.
而另一方面，紫外吸收图谱则并未展示出高度的特异性。
If the label says "UV absorption up to 400 nm" or "Meets ANSI UV Requirements" these are effective.
如果标签上表明“紫外线吸收波长至400nm”或者“达到ANSI紫外线标准”，那么就是有效的。
The ozone layer can stop most of the UV absorption and reflection, UV is not harmful to human beings.
臭氧层可以阻挡吸收和反射大部分紫外线，是紫外线不再对人体有害。
The ir data and UV absorption were given to confirm the modification. The synchronous fluorescence...
红外、紫外光谱证实了修饰的结果，荧光光谱检测了BSA构象变化。
Qualitatively, the solubilization sites of mint oil in the micelles were determined with UV absorption method.
定性方面，利用紫外吸收光谱法，研究了薄荷油在胶束内的增溶环境。
Colchicine treatment led to the increasing of UV absorption and the quenching of intrinsic fluorescence of pepsin.
观测到秋水仙碱使胃蛋白酶的紫外吸收峰增强，特征荧光峰淬灭。
Methods: The chemical composition of the pigment from gingko seed was identified as carotenoid by UV absorption spectrum.
方法：可见光吸收光谱特性分析证实白果中色素成分为类胡萝卜素；
The main contents of the thesis are as follows:1. Fluorescence spectra and UV absorption spectra of aesculin were studied.
论文工作主要包括三部分：1。研究了秦皮甲素的荧光光谱和紫外吸收光谱。
The effect factors of the reaction had been analyzed, furthermore, the UV absorption and fluorescence spectra were studied.
分析了反应的影响因素，并研究了其紫外光谱、荧光光谱特性。
The REMPI ionization involves the UV absorption spectroscopy into the ionization process as an additional analytical dimension.
共振增强多光子电离将紫外吸收光谱引入离子化过程作为一个附加分析维度。
While there is sun cream to protect skin from UV absorption against the role, but in effect, but can not hold excessive expectations.
防晒面霜固然有吸收紫外线以保护皮肤不受侵害的作用，然而在效果方面，却不可抱持过度的期望。
She said that the use of sun creams and moisturisers with a sun protection factor also reduces UV absorption and so vitamin D production.
她说，使用含有防晒因子的防晒霜和保湿露也能减少紫外线的吸收和维生素D的合成。
Because the chip is connected to a quartz capillary, the electrophoresis on the chip can be directly detected by a UV absorption detector.
由于该芯片本身带有一根石英毛细管，所以紫外吸收检测器可以直接对其进行电泳检测。
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。
The intensity of UV absorption peak of LDL increased, while fluorescence and synchronous fluorescence intensities, which typified amino acids, decreased.
氧化低密度脂蛋白紫外吸收增强；表征氨基酸残基信息的特征荧光强度和同步荧光强度降低；
The UV absorption spectrum shows that the interaction between gossypol and DNA does not result in the formation of a covalent bond or a charge transfer complex.
紫外吸收光谱显示棉酚与DNA相互作用没有共价键形成。 也不生成电荷迁移络台物。
The maximum UV absorption wavelength of polymerizable photoinitiator shifted toward long wavelength, and the residues of light-cured were far less than benzophenone.
可聚合光引发剂的最大紫外吸收波长均发生红移，光固化残留量远远小于二苯甲酮。
The reaction conditions and the product were determined by UV absorption spectrum, IR and element analysis. The results showed that the product is 2,3 diaminophenazine.
用紫外可见光谱、红外光谱以及元素分析法对该产物进行了表征，结果表明，其产物为2 ，3 二氨基吩嗪。
UV absorption spectrometry is a method for measuring the gas component and its concentration by the characteristic of selective absorption for light in the UV-VIS region.
紫外吸收光谱法是利用不同气体在紫外波段对光具有选择吸收的特性来测量排放烟气中的气体成分和浓度。
The optical transmittance of al doped AZO is as high as 85% in the visible region, the UV absorption edge is blue shifted greatly with increasing al doping concentration.
AZO透明导电材料的光学透过率在可见光范围内高达85%，紫外吸收限随着掺杂浓度的增加而发生蓝移。
Semiconductor materials, such as titania, zinc oxide, cadmium sulfide and cadmium telluride have excellent UV absorption property to generate photoelectrons, which form photocurre…
二氧化钛、氧化锌、硫化镉、碲化镉等半导体材料对紫外光具有很好地吸收性能。
By comparing the UV absorption value of esterifiable edible oil, several conjugated fatty acid content was analyzed and can be used as the basis for people to choose the edible oil.
通过对几种市面上常见食用油甲酯化处理，比较其紫外吸收值，分析几种食用油共轭脂肪酸的含量高低，为人们对食用油的选择提供一个依据。
It can be applied to modern biological research, drug determination, agricultural research, chemicals, food and medical units with UV absorption of the samples for quantitative analysis.
它可应用于现代生物学研究，物测定、农业科研、工、食品及医疗单位对具有紫外吸收的样品作定量分析。
By using UV photoelectron spectroscopy and optical absorption measurements, the researchers determined the energy of the lowest excited electronic states in the nanocrystals.
通过紫外线光电子光谱和光学吸收的测量，研究人员测定了纳米晶体中电子的最低激发态能级。
With the absorption in near UV and visible light region, iron arene complexes have become a kind of efficient cationic photoinitiators.
芳茂铁盐由于其在近紫外以及可见光区的较强吸收，成为一类有效的阳离子光引发剂。
By the experiments of solidification with the UV optical fiber directly, two eigenvalues for UV photopolymer solidification, critical solidification energy and absorption coefficient were calculated.
利用光纤直接曝光固化实验，得到了紫外光固化树脂的临界固化能量和吸收系数两个特征值；
RESULTS the UV spectra of the herbal drugs showed different maximum absorption peaks both in number and intensity.
结果秦艽与红秦艽的紫外谱线组图像、最大吸收峰数目及峰位值具有明显差异。
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；
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