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Its new applications in environmental engineering are studied, and some suggestions on future research orientation of nanometer TiO 2 photocatalyzer are presented.

综述了近年来纳米TiO2 光催化剂改良的最新技术，包括对其的改性及与其他技术的联合运用，以提高纳米TiO2 的光催化效率；探讨了其在环境工程中的新应用，并就今后纳米TiO2 光催化剂的研究发展方向提出了一些建议。

SiO 2/TiO 2 superhydrophilic coating on glazed tile substrate was prepared by solgel method,the surface chemical composition, contact angle of water and photographs of surface of the coating were studied by use of XPS,photomicroscopy and SEM.

用溶胶 -凝胶方法在釉面砖上制备了SiO2 /TiO2 超亲水涂层，用XPS、光学显微镜和SEM研究了涂层的表面化学组成、水润湿角和表面形貌。

TEM, FTIR, spectrophotometry characterized the morphology, structure and dispersion stability of nanoparticles respectively. The results show that the inorganic nanoparticles in the aqueous solution can redisperse more effectively through ultrasonic irradiation than by conventional stirring, which was the basis for monomers to polymerize on the surface of nanoparticles. By selecting proper nanoparticles and monomers, the long-stable latexes were successfully prepared.

研究了超声辐照下多种纳米粒子(SiO〓、Al〓O〓、TiO〓)在水体系中的分散、粉碎及活化等各种行为，采用TEM、FTIR、分光光度法等对纳米粒子的形态、结构、分散稳定性进行了表征，证明超声辐照比常规搅拌更有效地实现无机纳米粒子在液相中的分散，为单体在纳米粒子表面的聚合创造了条件。

The rubbed surface was analyzed with XPS and EPMA, the results shown that the element S, N were as thiadiazole and imidazoline compounds in the rubbed surface film. The tribological properties of surface modified TiO〓 nanoparticles as water base lubrication additive was studied firstly.

用XPS、EPMA对摩擦后的磨斑表面进行了表面形貌，表面膜元素组成，及表面膜中的N〓、S〓电子结合能进行了考察，并与相应母体环化物的N〓、S〓进行了比较，发现摩擦后，磨斑表面膜中的S、N元素，主要是以噻二唑及咪唑啉的形式存在。

Increasing the ratio of 6-coordination ions/4 coordination ions of TiO〓, if the fusibility temperature can be suitable for smelting, can make the properties above of the slag more suitable for smelting titaniferous iron ore.

在炉渣熔化性温度允许的条件下，适当地提高Ti〓/Ti〓的比值，可使上述诸性质向有利于高炉冶炼钒钛磁铁矿的方向变化。

A laboratory test was conducted to add small amount of fluorite,boryte,iron-manganese ore and boron mud to vanadium titanomagnetite concentrate sinter mix and to investigate the effect of SiO_2/TiO_2 variation on the sintering process and sinter metallurgical properties.

探讨了实验室条件下，在钒钛磁铁精矿烧结混合料中添加少量萤石、重晶石、铁锰矿、硼泥等辅料及改变SiO＿2／TiO＿2对烧结过程和烧结矿冶金性能的影响。

In this thesis, anatase TiO〓 particles were also prepared with precise control of shape and size at high titanium concentration by formation of complex of Ti〓 ion with triethanolamine .

本文首次通过Ti〓离子和三乙醇胺形成络合物，建立了在较高钛的浓度下形状和大小可精确调控的锐钛型二氧化钛颗粒制备方法。

Next in a mixing tin muddle 4 fresh raspberries, 1 1/4oz chilled TIO PEPE XERES and 3/4oz Monin Raspberry Syrup. Add ice.

接下来在摇壶里捣糊4颗新鲜覆盆子，1 1/4 盎司冰过的赫雷斯雪利酒和3/4盎司的覆盆子糖浆。

Bɑsed on the nɑtionɑl conditions in Chinɑɑnd mɑny yeɑr's experience developing ɑgriculturɑl insurɑnce,this pɑper suggests 6 countermeɑsures ɑimed ɑt developing ɑgriculturɑl insurɑnce in Chinɑ:Enhɑncing the insurɑnce consciousness of fɑrmers ɑnd mɑke ɑ trɑnsition from relying on government to self-guɑrɑntee in relief to ɑgriculture;Bɑcking up the ɑgriculturɑl insurɑnce in policy;Estɑblishing ɑ new system of compensɑtion for ɑgriculturɑl cɑlɑmities on the bɑsis of domestic conditions;Integrɑting the operɑtio...

从我国的基本国情出发，总结我国发展农业保险的多年经验，提出了发展我国农业保险的六大对策：强化广大农民的保险意识，使农业救灾从依赖政府向自我保障转换；对农业保险给予政策上的支持；依据国情，建立新的灾害补偿制度；农业保险的经营要与农村经济的发展有机地结合起来；建立国家农业保险公司的同时，根据不同地区的经济发展水平，实行农业保险的多种经营模式；加强农业保险管理机构的建设，重视农业保险人才的培养

Besides, the effect of calcining temperature and content of dopants on the photocatalytic activity is also studied by decomposing phenol.

这些不利因素均使TiO〓光催化氧化技术在水处理的实际应用中受到限制。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。