查询词典 vis

Compared with gold nanoparticle (518 nm), its UV-Vis absorption peak has been red-shifted to 670 nm and such 3D net structure had a nonlinear light-scattering characteristics.

该研究对以金纳米粒子为基础的新材料制备进行了有益的探索。

Various techniques, such as UV-Vis spectrophotometry, transmission electron microscopy, Religh light-scattering spectrum, were used to characterize gold nanoparticle and the 3D net structure.

用紫外-可见光谱、光散射光谱、透射电子显微镜等手段对胱氨酸组装前后的金纳米粒子进行了表征。

Based on a lot of documents, this thesis chooses several kinds of organic or drug small molecular, using resonance light-scattering technique, UV/Vis absorption spectra method, fluorescence spectra method and 1H NMR spectra method studied the interaction mechanisms of those small molecular and biopolymer. Base on the variation of the intensity of resonance light scattering is ratio to the concentration of the protein and DNA establishes several new determination methods of protein and DNA.

本文在查阅大量文献的基础上，选择了几种有机或抗癌药物小分子，用共振光散射光谱法并结合吸光光度法、荧光光谱法以及核磁共振光谱法研究了他们与蛋白质或核酸的相互作用，根据共振光散射光谱信号的改变值与蛋白质和核酸的浓度成正比的特点，建立了几种测定纳克级蛋白质或核酸的新方法。

The electronic interaction between the triarylamine units and porphines macrocycle in 4a-c and 10a-c were investigated by UV-vis absorption spectroscopy and fluorescence emission spectroscopy, and the results showed that there was a good energy transfer between triarylamine units and porphines.

经紫外吸收光谱和荧光发射光谱研究表明在化合物4a-c和10a-c分子中三芳胺基团与卟吩母体之间有很好的能量传递，使得三芳胺基团吸收的能量通过卟啉发色团发射出去。

Molecular orientation of copper phthalocyanine LB films was studied by polarized UV-Vis spectra, indicating that the phthalocyanine macrocycle was arranged . The existence of the nanoparticles increased the sensitivity of the composite LB films and decreased response-recovery time to alcohols.

利用LB技术成功建构了酞菁铜及其与二氧化锡复合LB膜，通过偏振紫外—可见吸收光谱证明了酞菁大环分子在LB膜中呈倾斜取向，且复合LB膜对醇类有较高的灵敏度，SnO_2超微粒子的掺杂大大降低了薄膜的响应—恢复时间。

In the afternoon we'll vis IT the factory which makes minibuses and trucks.

下午我们将要参观生产小型公共汽车和卡车的工厂。

The production rate can amount to 78%. The H2L and its complexes have been characterized by elemental analysis, 1H NMR, IR and UV spectra and molar conductance.

通过元素分析、1HNMR、IR、UV-vis、摩尔电导等手段对合成得到的席夫碱化合物的组成和结构进行表征。

In the first part, thirty one new compounds, ferrocenyl aroyl hydrazones,norbornenyl aroyl hydrazones and aryl norbornoyl hydrazones, and forty threecomplexes have been synthesized, and characterized by means of IR,〓,TGA, UV-Vis spectra and molar conductance.

第一部分：共合成了含二茂铁基的芳酰腙、降冰片烯基酰腙等三十一个未见报道的酰腙类化合物，用其中部分酰腙与过渡金属盐和稀土金属盐反应合成了四十余个配合物。

The complexes were determined by elemental analysis,UV-Vis,FTIR photoacoustic spectrum,1H NMR and molar conductivity measurement.The domains of stability and the structure of the liquid crystalline phases are determined by optical microscopy and differential scanning calorimerials.

通过元素分析、紫外可见光谱、红外光声光谱、核磁共振氢谱和摩尔电导等分析方法表征了它们的组成和结构，并用DSC和偏光显微镜研究了配体及其锌配合物的液晶行为。

To reduce this problem,we developed a new mounting technique to replace Hoyer's mounting medium:non-vis...

对比试验显示，新装片技术可使植物碎片卷曲率从10.4%下降至3.8%，重叠率从25%下降至8.1%，说明新装片技术在减少植物碎片卷曲和重叠方面明显优于常规装片方法。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！