氧化过程

Objective: To analyze the expression of cyclooxygenase-2(COX-2) in patients with familial adenomatous polyposis and to discuss the possible role of COX-2 in adenoma formation and cancerization.

目的：分析环氧化酶2(COX-2)在家族性腺瘤性息肉病中的表达，探讨COX-2在腺瘤形成以及癌变过程中的可能作用。

The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。

Potassium nitrate was added to intensify the chromite decomposition process by KOH sub-molten salt.

通过采用添加硝酸钾的方法以强化铬铁矿的KOH亚熔盐氧化分解过程。

In this paper, the principle and process of the acidic potassium permanganate oxidation was analyzed, combined with years of practical experiences, the influencing factors were summarized, and put forward several matters to need attention.

文中通过对酸性高锰酸钾氧化法原理和过程的分析，并结合多年的实践经验，总结出在实际监测中，影响COD测定的几个因素，并针对各种影响因素提出了注意事项。

Free radicals formation and lipid peroxidation were thought to potentiate ischemic brain cell injury.

脑缺血细胞损伤的原因之一为自由基大量形成和脂质过氧化的病理过程。

And in heat treatment process,the gelatin 's color will turn pink to blue with adding the powder blue.

加氧化钴凝胶热处理过程的颜色发生变化，由粉红色变为蓝色。

It may prove to be a more multifaceted process and interplay between pro- and antioxidant forces, he said.

我们也许发现与自由基交战只是答案的一部分，它也许被证明是一个多方面的过程并且在促进和抗氧化之间互相影响。

Finally, corresponding ideas of optimal design on propylene ammoxidation reactor and optimal controlling to reaction process are presented.

最后对丙烯氨氧化反应器的优化设计及反应过程的优化调控提出了相应思路。

The kinetics of Prussian blue film itself during the redox process and of the catalytic oxidation of ascorbic acid (AH2) on it have been studied in detail.

本文详细研究了普鲁士蓝薄膜本身电荷传输过程的动力学及PB 薄膜催化抗坏血酸(AH2)电氧化的动力学。

The method is thus a good one for obtaining individual unsaturated fatty acids in pure state.

及防止不饱和脂肪酸在分离过程中发生氧化和异构化的特点，是一种较理想的制备高纯度不饱和脂肪酸的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。