催化的

To improve the low quantum efficiency of TiO_2 is one of the most important questions in the field of photocatalysis research.

提高二氧化钛半导体的光催化量子效率一直是光催化研究的热点。

It also presents a preliminary analysis of the effects on photocatalysis efficiency and sorts of ways to enhance the photocatalysis ability.

对实验过程中影响光催化效率的因素及提高光催化能力的途径作了概述。

Aqueous solution of methyl orange was used to explore the photocomposition efficiency of TiO〓 nanowire arrays.

光催化性能测试表明：氧化钛纳米丝阵列的光催化性能优于氧化钛纳米膜的。

Since ultraviolet light is only 3-5% part of the solar spectrum, the photocatalytic activity of TiO_2 can not be sufficiently activated under solar light irradiation, which strongly limits the use of solar spectra as a source for photodecomposition of pollutant.

纳米TiO_2由于具有较高的光催化活性，化学性能稳定，无毒等优点，成为了最受人们关注的光催化材料之一。

The mesoporous TiO2 also showed high photocatalytic activities on photodecomposition of p-chlorophenol in bleaching wastewater, after 2 hours reaction under the UV-irradiation of 250W, the removing rate of p-chlorophenol was up to 95.3%.

光催化降解对氯苯酚表明介孔TiO2具有优异的催化性能，在250W紫外灯照射2h后，氯化有机物中的苯环特征峰完全消失，降解率可达95.3%。

The intermolecular catalytic amination of alcohols is examined by using the catalytic amination of ethanol with piperazine to N-ethylpiperazine as a model.

以乙醇和哌嗪催化胺化合成N-乙基哌嗪的反应为模型，对分子间醇的催化胺化反应进行了研究。

Firstly, we selected the catalyst for piperidine oxidation reaction, and obtained the compound catalyst of silicon tungsten molybdic acid.

首先就哌啶醇催化氧化合成TEMPO反应使用的催化剂进行筛选，得出催化效果显著的硅钨钼酸与乙二胺四乙酸复合催化剂。

Based on the nitrite catalyzed oxidation of pyrocatechol violet by potassium bromate, a new catalytic spectrophotometric method for determination of trace nitrite has been developed.

基于在磷酸溶液中，亚硝酸根对溴酸钾氧化邻苯二酚紫的褪色反应具有催化作用，建立了催化光度法测定微量亚硝酸根的新方法。

For further studied on nano-Ni catalytic hydrogenation of pyroole and its derivatives at normal temperature and pressure, we have did relevant catalytic hydrogenation experiments to pyrrole, pyrrolidine and pyrrolidone.

为进一步研究常温常压下吡咯及其衍生物的镍催化加氢反应，我们对试剂吡咯、吡咯烷和吡咯烷酮做了相应的催化加氢实验。

Meanwhile, inactivation and reactivation of photocatalyst are also discussed in the paper.

此外，以模拟太阳光下光催化降解苯酚为模型反应，考察了焙烧温度和铂离子掺杂浓度对光催化活性的影响，同时探讨了光催化剂的失活与再生。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷