光催化的

The effects of the water dosage, pH value and alkalify mode in the preparation process on the photocatalytic activity of TiO2 were examined, and the optimum preparation conditions were also determined by orthogonal design.

制备过程中的加水量、pH值和加碱方式对TiO2光催化活性有影响，通过正交实验确定了TiO2的最优的制备条件。

The primary factors which influence oxidizing rate of sodium thiosulphate are discussed.

利用固体超强酸SO42-/T iO2及SO42-/W O3对硫代硫酸钠进行了光催化氧化的研究，并讨论了影响硫代硫酸钠氧化率的主要因素。

Photocatalytic process is one of the current technology with high efficiency and economizing energy for the removal of pollutant from water.

TIO：因其优异的光催化性能，在污染物废水及空气净化方面引起了国内外研究者的广泛关注1.2〕。

The research results show that comparing with the single plasma technique,the SO2 removal rate of the combination technique is increased 5%～20%.

研究结果表明，等离子体协同光催化去除烟气中的SO2与单独采用等离子体技术相比，其SO2的去除率可提高5%～20%。

After visible light illumination 4h, the photodegradation ratio of methyl blue reached 75.6％by sol-gel process and 87.5％with reverse micelle method.

可见光照射4h，溶胶-凝胶法和反胶束法制备的4.2％CdS复合TiO_2粉体，光催化降解亚甲基蓝的效率分别达到了75.6％、87.5％。

The glass supported nanometre TiO2 film was effective for the photocatalytic decolourization of X-3B.

所制得的纳米TiO2薄膜对X-3B具有较好的光催化活性。

The photo-catalytic performance of the tantalates was also studied by decomposing rhodamine B solution under UV light and the sunlight.

同时研究了制备的钽酸钠光催化降解染料罗丹明B的性能。

Again quantised particles can photo-catalyse reactions that bulk semiconductors cannot.

还有，量子化的粒子具有光催化作用，整块的半导体则不能。

In addition, compared with starting POMs, BET surface areas of thesolid photocatalytic materials have been improved in the different extents.

与母体多金属氧酸盐相比，上述光催化材料的 BET 比表面积均有了不同程度的提高。

Then, it was condensed with-valine methyl ester to form a chiral imine, which was reacted with allyl zinc bromide in the presence of CeCl3·7H2O to afford the corresponding chiral homoallylic amine with high optical activity.

-N-Boc-3-苯基-2-氨基丙醛与-缬氨基酸甲酯缩合生成手性亚胺，在七水合三氯化铈（CeC13·7H2O）催化以及底物的手性诱导作用下，该手性亚胺与烯丙基溴化锌经不对称加成反应合成了高光活性的单烯丙基化手性胺。

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！