The number of CeO2 particles increases significantly after carbon nanotubes are pretreated.
经过预处理后的碳纳米管，沉积在碳纳米管上的颗粒数量明显增多。
This research analysed the function of CEO2, a potential transcription regulator factor, and the molecular mechanism of heavy metal injury.
本研究对拟南芥一个可能的转录调节因子ceo2功能及其介导重金属伤害的分子机制进行了分析。
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 superfine powders of CeO2 were modified using cheap stearic acid and dispersion-liquid made by our laboratory, to improve their dispersibility in polypropylene (PP).
为提高纳米氧化铈粉体在高聚物中的分散性能，以廉价的硬脂酸和实验室自制的分散液，对超微氧化铈粉体进行表面改性。
By histochemical detection of GUS activity, high levels of GUS expression were found in metabolism tissues such as seedling, stigma and anther, and CEO2 maybe localized in nuclear.
GUS组织化学分析发现CEO2主要在代谢比较旺盛的部位如幼苗、柱头及其花药等组织表达，CEO2可能定位于细胞核。
Adding the different nanometer CeO2 content to alkali iron powder electrode, the diffusible hydrogen content, low-temperature impact and chemical composition of the weld were tested.
在碱性铁粉焊条药皮中添加不同量的纳米稀土氧化物粉体，对焊缝进行扩散氢含量、低温冲击及化学成分的测试和分析。
But the CeO2-TiO2 mixed oxides prepared by conventional drying method show lower pore volume and surface area with serious aggregation, and amorphous phase compared to the corresponding aerogels.
采用普通干燥法制备得到的复合氧化物具有较低的孔体积和比表面积，颗粒间团聚较严重，但无“孤岛”状大颗粒，晶相为无定型结构。
But the CeO2-TiO2 mixed oxides prepared by conventional drying method show lower pore volume and surface area with serious aggregation, and amorphous phase compared to the corresponding aerogels.
采用普通干燥法制备得到的复合氧化物具有较低的孔体积和比表面积，颗粒间团聚较严重，但无“孤岛”状大颗粒，晶相为无定型结构。
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