查询词典 UV

The hexagonal and monoclinic monazite CePO4 nanowires with a narrow range of diameter distribution and large aspect ratio were synthesized mildly through hydrothermal process at 150 ℃ using CeCl3·7H2O and H3PO4 as the raw materials. The crystal structure, micro-morphology, and photoluminescence of the nanowires were characterized by XRD, TEM, HRTEM, and UV spectrophotometer.

以铈盐和磷酸为前驱体，经水热合成获得了高长径比的具有六方晶型和单斜晶型独居石结构的CePO4纳米线，采用XRD、HRTEM、SEM和荧光光度计对其晶相组成、形貌及发光性能进行了表征。

Reaction solutions were irradiated by monochromatic UV light for 10 min to investigate the effect of excitation wavelength on the formation of NRs.

反应的解决方法，辐照单色紫外光为10分钟，以调查的影响，激发波长就形成nrs 。

In this study, the UV-spectra of AITC and its thioureas , and kinetic properties of piperidine, morpholine and diethyl amine reacted with AITC were investigated.

AITC与胺反应转化为硫脲后，最大吸收峰强度有了极大的提高，摩尔吸光系数增加了十余倍；利用我们的发现，我们以光度法研究了该反应的动力学，证明该反应为二级反应，并求得了反应速率常数和反应活化能等参数；同时，讨论了反应机理。

The coating changing the color with the changing of temperature and the coating of mosaic gold are main topic of this article.

将温变颜料或彩金颜料加入到UV上光油中制成温变光油或彩金光油，并通过柔版印刷把它用于防伪印刷领域是本文研究的重点。

Naphthol (1HN) clusters have been studied in supersonically cooled molecular beam by using UV laser ionization.

用飞行时间质谱仪和超声速脉冲分子束技术研究了紫外激光对1-萘酚(1HN)团簇的电离质谱。

In this method, EDTA was used as complexant which can form 1∶1 complex with Cr〓, this complex carried negative charge and can be detected directly by UV absorbance at 200nm, therefore, the CrO〓 and Cr〓 can be separated and determined in one run.

采用乙酸钠-乙二胺四乙酸钠-CTAB-乙酸缓冲液体系，加入EDTA使Cr〓与其生成的1∶1络合物，带负电荷且具有紫外吸收，在200nm处可用直接紫外法检测。

It has the ability to neutralise harmful molecules produced in skin exposed to UV rays.

它有能力中和皮肤暴露于紫外线时制造的有害分子。

For the sixth yearbook, Stephen Newbury also considers 'ecologically friendly' developments in how cars function, and explores the importance of glass in contemporary vehicle design, including photovoltaic glass, glass bending capabilities and UV reflection characteristics.

为第六届年鉴，斯蒂芬纽伯里也认为，'生态友好'的发展情况如何车功能，并探讨了重要性玻璃在现代汽车的设计，包括太阳能光伏玻璃，玻璃弯曲能力和紫外线反射特性。

In addition, the photoproperties of nitrobenzene in p-xylene under differentwavelength UV were also studied.

本文还对硝基苯在对二甲苯中于不同波长紫外光下的光化学性质进行了研究。

According to literature methods, the benzoic acid nitrogen mustard and its rare earth complexes were prepared. The structures were characterized by element analyses, IR, UV-vis and EPR spectra.

参照文献方法合成了苯甲酸氮芥及其稀土配合物，并通过元素分析、红外、电子光谱及电子顺磁共振光谱对配合物进行了表征。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。