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The resent research progress in photocatalytic performance of the spinel type composite metal oxides nano-powder was reviewed. 综述了近年来尖晶石型金属氧化物超微粉体光催化性能的一些最新研究进展。
The progress has been made in the area of extending photocatalytic performance of TiO2 by doping in different methods, which makes titanic the promising material for its application in decomposing contamination of atmosphere and water. 在TiO2中掺入杂质离子是改善TiO2光催化活性的重要方法,不同方式的掺杂能不同程度地提高TiO2的光催化性能,使TiO2光催化剂在优化降解大气和水中的污染物等方面具有十分广阔的应用前景。
The surface structural, photoelectric properties and mechanism of influence induced by nitrogen doping on photocatalytic performance of nitrogen-doped TiO_2 are characterized by XRD, BET, XPS, IR, SPS and DRS. 并采用XRD、BET、DRS、SPS、IR及XPS等表征手段,研究了N/TiO_2光催化剂的表面结构及光吸收性质,讨论了氮掺杂影响TiO_2光催化性能的机理。
The influences of rare earth doping on the structure of catalysts and their photocatalytic performance were systematically studied by using ICP, FTIR, XRD, TEM, BET, TG/DTA, Raman, DRS and SPS. 运用ICP、FTIR、XRD、TEM、BET、TG/DTA、Raman、DRS、SPS等多种表征手段，深入探讨稀土离子对TiO2的表面改性机理，阐明稀土离子掺杂TiO2催化剂光催化性能得到改善的原因。
The progresses in research on photocatalytic performance of TiO2 modified by nitrogen-doping as well as the improvement of efficiency of the photocatalyst in the visible light region are reviewed. 摘要综述了近年来国内外利用氮掺杂改性二氧化钛的光催化剂性能、提高可见光的利用效率的最新研究进展；
gas-phase photocatalytic performance 气相光催化性能
The performance truly exalted the audience. 演出确使观众情绪高昂。
I didn't think her performance was up to par. 我认为她表现得不及平时。
We need a yardstick to measure our performance by. 我们的表现需要一个检验的标准。
Live performance is the best! I am still keyed up. 现场演出是最棒的！我仍兴奋不已。
People would not dig down for such a performance. 人们不愿意为这样的演出掏腰包。
We like to see the performance of dolphins. 我们喜欢看海豚的表演。
His performance of Hamlet was topnotch. 他扮演哈姆雷特最为出色。
The singer gave an erratic performance. 演唱者未唱出水平。
Study of Photocatalytic Performance of TiO_2 Membrane for Oleic Acid by FTIR-ATR Technique FTIR-ATR技术考察TiO_2膜对油酸的光催化氧化性能
The show will fold after Friday's performance. 星期五演出后就要停演了。
The little boy's performance is fabulous. 那个小孩的表演真是精彩。
Their performance was marvelous. 他们的演出太精彩了。
I complimented her on her skilful performance. 我钦佩她熟练的技艺。
I like watching the performance of that magician. 我喜欢看那个魔术师的表演。