还原的

This Thesis consists of the following five pacts: Following a brief Introduction on the mechanism of reactions of coenzyme NADH models with activated ethylenic compounds is discussed. Pross-Shaik treatment is employed to analyze the results.

本论文研究了：(1)辅酶NADH模型物和活化烯烃氧化还原反应的机理，并运用Pross-Shaik构型混合模型分析了这些反应的机理；(2)用辅酶NAD~+／NADH模型物催化氧化一级和二级苄醇，还原α，β-环氧酮。

The values of equilibnum constants of the complex 〓 and 〓( M = Cu, Ni)are much smaller than those of 〓 and 〓 due to steric effect of fluorenyl.

循环伏安法研究了〓和〓铜、镍配合物的电化学性质，结果表明，〓和〓铜、镍配合物中〓的氧化还原过程都是单电子准可逆氧化还原电极过程。

The type Ⅰ and type Ⅱ mRNA levels were measured in 15 normal, 45 hyperplastic and 15 cancerous tissues.

为了进一步研究两型5α-还原酶同工酶在正常、良性增生及前列腺癌中的作用，我们应用RT-PCR方法对Ⅰ型及Ⅱ型还原酶mRNA在各种不同前列腺组织中的表达进行了定性及半定量研究。

After reduction, palladium existed in Pd° state on mordenite.

Pd/HM上的钯在还原过程中与丝光沸石相互作用加强，还原后以Pd形式存在，并提高了丝光沸石上的质子酸强度。

Based on the fact that noΔM,ΔMM orΔGM fractions were separated,we postulated that the hydrolysis mainly occurred between two guluronic acids making one guluronic acid residue on the reducing end and an unsaturated guluronic acid in the nonreducing end.

根据以上实验结果推测裂解位点位于两个古罗糖醛酸之间，使得一个古罗糖醛酸变成不饱和糖醛酸位于产物的非还原末端，而另一个古罗糖醛酸位于产物的还原末端。

The characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite by carbon are discussed in the paper.

研究鄂西高磷鲕状赤铁矿直接还原过程中金属铁颗粒的长大特性，并着重讨论还原温度、渣相碱度及反应时间对铁颗粒长大的影响。

For some characteristic groups in the macromolecules, whose reducing power isvery weak, the suitable oxidator is difficult to select in order to make graft copolymerization.

对于聚酰胺等大分子上还原能力较弱的特征基团，很难找到氧化能力合适的氧化剂，组成氧化还原引发体系，进行接枝共聚。

The results of asymmetric reduction of latent chiral ketones by carbonyl reductase showed that the enzyme had a high specificity for pentanone in aliphatic ketones and for the acetophenone derivates that contained a withdrawing group at α-position.

利用羰基还原酶不对称催化还原潜手性酮类化合物发现，对于芳香酮类化合物，酶对α位为强电负性基团的底物专一性较强；对于脂肪酮类化合物，酶对五碳脂肪酮的专性较高。

For the perovskite LaCoO 3 samples before and after activation sulfurization, the experiments of SO 2 TPD, O 2 TPD, and CO combust ion in the presence of SO 2 showed that the activation sulfurization of LaCoO 3 can inhibit the formation of sulfate.

通过对硫化前后的催化剂进行O2 TPD和SO2 TPD分析，认为CO还原SO2反应机理可能是在一定的温度下，在钙钛矿LaCoO3 上发生CO氧化燃烧反应，在硫化物La2 O2 S上发生CO还原SO2 反应，两者相互促进

The compound of BNTMBP wassynthesized by the condensation reaction between 4-chloronitrobenzene (4CNB) and 4, 4'-dihydroxy-3, 3', 5, 5'-tetramethyl biphenyl in the presence of potassium carbonate in the mixture solvents of N, N-dimethylformamide and tolune.

4， 4'-二羟基－3， 3'， 5， 5'-四甲基联苯、4-氯硝基苯(4CNB)和碳酸钾在N， N-二甲基甲酰胺和甲苯的混合溶剂体系中回流反应，合成得到了4， 4'-双（4-硝基苯氧基）－3， 3'， 5， 5'-四甲基联苯；随后，在Pd/C-水合肼的还原体系中，被进一步还原，得到了4， 4'-双（4-氨基苯氧基）－3， 3'， 5， 5'-四甲基联苯。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。