查询词典 electrochemical

The experimental results from cyclic voltammetry and constant-potential electrolysis show that the mechanism of the reaction was two molecules and three steps electrochemical process with eight-electrons transferred: anion radical arose in the first step; two-electrons were transferred in the second step and accompanied with coupling reaction of radicals and protonation and dehydrate, the main product was azoxybenzene; two-electrons were transferred in the third step, and azobenzene was achieved.

研究结果表明，硝基苯在铂电极上的电还原反应为双分子八电子三步骤电化学过程：第一步反应为准可逆单电子转移步骤，产生阴离子自由基；第二步为二电子转移步骤，并伴有随后的双分子不可逆自由基偶合反应和快速质子化及脱水反应，主要产物为氧化偶氮苯；第三步是二电子转移产生偶氮苯的过程。

Carbon fiber microelectrode has been used as a detector for capillary electrophoresis with end-column electrochemical detection of melatonin, sulfonamide, the traditional Chinese medicine of ash brak, thiolzoles and barbituric compounds.

碳纤维电极的应用，(2)金属 Pd 超微粒碳纤维修饰电极的应用，(3)氢醌类衍生物自组装修饰 Pt 电极的应用，(4)在柱毛细管电极的制作。

The electrochemical behavior of benzalacetophenone has been studied in MeCN.

在此条件下恒电位电解，2，4-二苯基-4-丁酮酸的产率可达88%。

Cyclic voltammetry was used to investigate the electrochemical behavior of GSH self-assembled monolayer modified on a gold electrode on the activation of surfactants in potassium ferricyanide and benzoquinone solution.

将谷胱甘肽自组装在金电极表面，在表面活性剂存在下，以铁氰化钾及苯醌作为探针，用循环伏安法研究了修饰在金电极表面的谷胱甘肽单分子膜的电化学行为。

Test of electrochemical methods Benzylidene acetone, formaldehyde, compound additive D, ammonium metavanadate solution of acid sulfate tin polarization curves, test ammonium metavanadate on the open circuit potential acid sulfate solution of tin.

用电化学工作站测试分析苄叉丙酮、甲醛、复合添加剂D、偏钒酸铵对酸性硫酸盐镀锡溶液的极化曲线的影响，测试偏钒酸铵对酸性硫酸盐镀锡溶液开路电位的影响。

By means of electrochemical and trace amount analysis techniques the dezincification behavior of α+β biphase brass in a deaerated acidified solution of sodium chloride under condition of continuous introduction of Cu~+ into solution was studied.

本文采用电化学和痕量分析方法，研究了在连续引进铜离子的去氧酸性氯化钠溶液中α+β两相黄铜的脱锌行为。

Finally, the interaction of DNA with electrochemical inactive molecule 2, 2'-bipyridyl was investigated by electrochemistry, the equilibrium constant was estimated.

在此基础上，以纳米氧化锆为连接剂，将DNA玻碳电极表面，以铁氰根为电化学探针研究了镧系离子对DNA电子传递行为的影响；用电化学方法研究了DNA在纳米氧化锆上的吸附作用和非电活性有机小分子与DNA的相互作用，计算了DNA与2，2'-邻吡啶的络合平衡常数。

The electrochemical studies showed that DNA can be adsorbed and desorbed reversely onto nano-sized zirconia, as 2, 2'-bipyridyl was added gradually into the probe solution with low ion strength the peak current of probe molecule decreased step by step.

与钙离子相比，在同样条件下镧系离子能更加显著的提高DNA的电子转移速率常数。1、用化学和电化学方法研制成了一种组成为KnH〓O的修饰材料。

The microstructure and phase composition of needle shaped,calcium-deficient hydroxyapatite coating, with or without brushite,on Ti6Al4V substrate prepared by electrochemical deposition -hydrothermal treatment,subsequently sintered at 450—980℃ in air atmosphere were studied.

研究了Ti6Al4V表面针状缺钙羟基磷灰石涂层在450—980℃空气中烧结后的相组成和显微结构及磷酸氢钙相的影响，分析了缺钙羟基磷灰石的高温分解行为。

The ensemble structure and working principle of clip electrochemical burring device are discussed in detail.

详细论述了夹片电化学去毛刺装置的总体结构、工作原理，整个装置由间歇往复输送机构、夹片模具、电解液循环装置和清洗装置组成，最后对间歇往复输送机构、夹片模具等进行设计计算。

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。