查询词典 oxidation-reduction

In this paper,the laser hardening technological parameters and the nigrescence technology with surface oxidation have been studied on tiny workpieces of 4Cr13 stainless steel,while the influences of the laser technology and various lapping ratios on hardness,depth and microstructures of the hardening layer have been explored.

研究了 4Cr13不锈钢细小零件激光表面强化工艺参数和材料表面氧化法发黑工艺，探讨了激光工艺和不同的搭接率对强化层硬度、淬硬层深度和表层组织结构的影响。

Internal oxidation and depletion of niobium in the alloy have not been observed.

研究了Fe－15Nb和Fe－30Nb合金在600－800℃，0.1MPa纯氧中的氧化行为。

The oxidation behavior of these alloys was discussed in terms of the low solubility of niobium in cobalt and the microstructure of the alloys and the oxide scales.

从合金的和所生成氧化膜的显微组织特征，尤其是从铌在钴中溶解度低的角度，对合金的氧化行为进行了讨论。

A new method including the nitration and oxidation of synthesis of Nitro , benzodioxide acid was introduced.

报道了直接以黄樟油为原料，经硝化和氧化制备硝基胡椒基酸的新工艺。

For the same coal, the oxidation by nitric acid is deeper than that by air.

对同一煤种而言，HNO3的氧化程度要高于空气氧化的。

The relative contribution of bacteria and archaea to ammonia oxidation is essential for our understanding of global nitrogen cycle.

氨氧化古菌和细菌对地球氨氧化过程的相对贡献率，是目前全球氮循环研究最重要的微生物生态学问题之一。

Recent study suggested a key role of archaeal ammonia oxidation in the marine nitrogen cycle.

已有的证据表明古菌在海洋氨氧化过程中发挥了重要作用，细菌则是土壤氨氧化过程的主要驱动者。

The change regulation of oxidation stability was studied by the blending of different base oils and adding nitrogenous compounds.

为了研究基础油的氧化安定性，主要使用了旋转氧弹法来加以考察。

The hydrolysis-nitration of nitrosamine products of the incomplete oxidation products of HBIW have been studied.

研究了亚硝解产物的水解硝化反应。

The oxidation of mono-methylhydrazinewith nitrous acid in nitric acid medium was researched.

采用分光光度法研究硝酸介质中单甲基肼与亚硝酸(HNO_2)的反应。

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。