查询词典 oxidation-reduction

A new electrode was prepared by modifying glutin-containing fuchsin onto the glassy carbon electrode, and its electrocatalytic activity for the oxidation of ascorbic acid was studied.

将含有明胶的品红修饰在玻碳电极表面，制备了一种新的品红修饰电极，研究了品红修饰电极的电化学性质，并用于抗坏血酸的测定。

A method for determining trace Cu is described based on the catalytic effect of trace copper on the decolorizing oxidation reaction of acid fuchsin by potassium periodate in the presence of a,a'-dipyridyl.

本文研究了在α，α′-联吡啶存在下，铜离子催化高碘酸钾氧化酸性品红褪色的新指示反应及动力学条件，建立了催化光度法测定痕量铜的方法。

Based on the characteristic of the model reaction system for n Butane oxidation to maleic anhydride and the forced unsteady state operation technique in catalytic reactor, an experimental set up was built for investigation of FUSO in fixed bed reactor operated under feed composition cycling mode.

根据人为非定态操作技术和丁烷氧化制顺酐反应的特点，以 CDS- 80 4微反系统为基础，建立了一套用于丁烷氧化制顺酐固定床反应器浓度周期操作的实验装置，具有操作方便、运行可靠的特点。

To characterize the fine structure of the predominant arabinogalactan-protein (Cp-2-B) isolated from the fruit ofLycium chinense Mill, a periodate oxidation and Smith degradation were preformed, and a galactan (Cp-2-B-SD, Mw=18,000)was obtained.

对从枸杞子水溶性粗多糖中分离出来的一种主要阿拉伯半乳糖聚糖糖蛋白Cp-2-B的微细构造进行了研究。

It was found that TPS4-1 was a polysaccharide-protein-nucleic acid conjugate by using the methods of UV, IR, NMR, HLPC, GC, gelose electrophoresis, periodate oxidation, smith degradation.

通过吸附柱层析、离子交换柱层析和葡聚糖凝胶柱层析等多级层析纯化的方法获得了茶多糖的相对均一组分TPS4-1。

This paper introduces the principle and history of Ultraviolet Disinfection Technology and its main functions, such as broad-spectrum sterilization,Effectively killing of giardiasis and Cryptosporidium Hominis, and advanced oxidation process,which respectively solved a difficult problem in water treatment domain, namely By-products of disinfection, threat of Giardiasis and Cryptosporidium Hominis, and refractory biodegradation organic compounds pollution.

本文概述了紫外线消毒技术的原理及发展概况，详细介绍了紫外线技术在水处理领域的三大功效：即广谱杀菌，有效杀灭贾第鞭毛虫和隐孢子虫，以及高级氧化功能，这些功能分别解决了水处理领域的三大难题：消毒副产物问题，贾第鞭毛虫和隐孢子虫的抗氯性问题，以及难降解有机物污染问题。

Therefore, in glazed when not fully closed to maintain the oxidation of the atmosphere.

所以在釉面没有完全封闭的时候要保持氧化气氛。

Meanwhile, with theincrease in free fatty acid content and degree of oxidation intensified, fat globule aggregated andformed fat groove shape.

同时，随着游离脂肪酸含量的增加以及氧化程度的加剧，脂肪球发生聚集融合，形成脂肪槽。

A syrupy acid obtained by oxidation of or glyceraldehyde .

一种浆状的酸，由和醛氧化后获得。

A syrupy obtained by oxidation of glycerol or glyceraldehyde .

一种浆状的，由甘油和甘油氧化后获得。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。