反应的

It was found that the reactions at electrochemical impregnating process have different order at nickel and platinum base.

在第五章中，应用空穴微电极对阴极电沉积过程的反应进行了研究，发现以铂和镍为基底进行电沉积时发生反应的先后顺序不同。

In addition, we confirm the radical initiated mechanism of this reaction.

此外，在文献的基础上，通过实验初步证实了该反应的机理是自由基反应。

The 3,4-dimethoxybenzene was nitrated by mixed acid of HNO3-H2SO4 under the reaction temperature of 0~5℃. 3,4-dimethoxynitroben-zene was obtained by filtration, and its yield reached over 97%.

在0~5℃低温条件下，以硝酸和硫酸按比例配成的混酸进行硝化，反应结束后过滤得到3，4-二甲氧基硝基苯，该步反应的收率有97%。

Reactive Red 195(RR 195) and C.I. Acid Black 234(AB 234) in the presence of H2O2. The catalytic function of Fe-AO-PAN on dye degradation was investigated with respect to decoloration percentage in this work.

活性红195(RR 195)和C.I。酸性黑234(AB 234)的光催化氧化降解反应中，考察了其对降解反应的催化作用。

Because the kinetics of Beckmann rearrangement is very complicated and the reaction speed is very fast, the realization of its reaction kinetics is very variant.

由于贝克曼重排反应的机理非常复杂，而且该反应速率极快，因此对其机理的认识很不一致。

In addition, the application of the RTILs (BF4, PF6) in the Beckmann rearrangement have been firstly studied. On the conditions of the reducing the oil of vitriol, the effects of the two RTILs in the Beckmann rearrangement have been reviewed and contrast experiment.

另外，首次将咪唑类离子液体应用于Beckmann重排反应体系，考察了在减少发烟硫酸用量的情况下，两种离子液体对Beckmann重排反应的影响并做了空白实验。

The Beckmann rearrangement of cyclohexanone oxime, phosphorus pentoxide (P_2O_5) and dimethyl formamide raction system into caprolactam was studied.

研究了以环己酮肟、五氧化二磷(P_2O_5)、二甲基甲酰胺组成的反应体系进行Beckmann重排制备己内酰胺工艺，考察了不同溶剂、催化剂用量、温度、浓度及水分含量对重排反应的影响。

In the enzymatic reaction, the browning substrates are oxidized toο-quinones and finally polymerized into the brown-colored by-products.To identify the browning substrates caused by PPO of pericarp tissues of litchi fruit, the experiments were conducted for the first time to separate, select and purify these substrates.

一般认为荔枝采后褐变主要是由于果皮细胞中多酚氧化酶与酚类底物区域化分布的破坏而导致酶促反应的发生，表现为酚类物质被催化氧化为醌，后者则通过聚合反应形成褐色产物。

The moving flame frontmodel,considering the surface reduction of carbon particle, locates the flame front only by analyzing oxidation.

考虑碳粒表面还原反应的移动火焰锋面模型在推导火焰锋面位置时，仅考虑了碳粒表面氧化反应的影响。

In both human and animals, ozone is known to induce inflammatory responses and mucous cell metaplasia in nasal cavity, which thought to be related to pathogenesis of nasal airway hyperreactivity.

在过去人体及动物实验中，已知臭氧会引发呼吸道产生发炎反应及鼻腔的黏膜细胞变形，这些被认为与呼吸道过度反应的病理生成有关。

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！