查询词典 electrochemical

When DNA is added,the electric current of the oxygenated and reduction climax of the matcher obviously decreases,diffusion index decreases,and electric resistance of electrochemical reaction increases.

Bard[4]等首先将电化学的方法应用于研究电活性金属配合物与溶液中DNA分子的相互作用，此方法也可尝试用于中药抗癌活性的研究[5]。

Three electrochemical processes of circulating voltammetry,alternating impedance and differential pulse are adapted to study the synthetic Schiff alkali matcher and its effective mechanism with DNA.Results: The Schiff alkali matcher has a sensitive oxygenated and reduction climax at 0.4 and 0.8 v.

研究具有抗癌活性的小分子与DNA的相互作用，对于认识它们的生物活性、药物作用机制以及高效低毒的新药设计、新药筛选、化疗药物的改型换代具有十分重要的意义[3]。

This thesis deals with the investigation on the chemical constituents of Dioscorea Opposite Thunb and studys the interactions between 5,7-dihydroxy-4′-methoxy flavanone,-epicatechin and bovine serum albumin using fluorescence, electrochemical method ,UV absorption and NMR spectroscopy. The main contents are as follows: Chapter 1: Study of the chemical constituents in Dioscorea opposita Thunb 1. Two methods were used to methylate the fatty acid in Dioscorea opposita Thunb.

本文在前人的工作基础上对我省道地药材-怀山药饮片中的化学成分进行了系统的研究；同时利用核磁共振方法、电化学分析法、荧光光谱法、紫外光谱法分别研究了两种天然酚性化合物5，7-二羟基-4′-甲氧基二氢黄酮，(--表儿茶素与牛血清白蛋白之间的相互作用，主要内容如下：一。

And we study action of methylene blue with DNA solution by mainly electrochemical methods.

确立了课题的立论依据，阐述了药物分子与DNA相互作用在药物筛选和生物分子化学中的重要理论和实际意义。

Mercaptoethanol self-assembled monolayer modified gold electrode has been fabricated. The electrochemical behavior of metol (N-methyl p-aminophenol sulfate) and p-benzenediol at ME/Au SAMs have been studied. The modified electrode shows an excellent electrocatalytic activity for the oxidation of metol and p-benzenediol, and accelerates electron transfer rate.

在裸Au电极上制备了2-巯基乙醇自组装膜电极，研究了该电极催化米吐尔和对苯二酚氧化的电化学行为，发现该膜加速了电子传递速率，测得米吐尔和对苯二酚的扩散系数分别为D 2.1×10^(-5)平方公分/s、D 2.7×10^(-6)平方公分/s，初步探讨了电催化机理。

The results show that the charge efficiency and electrochemical reaction activity of MH electrodes are improved by the treatment.

结果表明MH电极表面还原处理后，提高了电极的充电效率，改善了电极表面的电化学反应活性。

The electrochemical quartz crystal microbalance and cyclic voltammetry were used to study the in situ this film growth.

电化学石英晶体微天平与循环伏安法可用来研究聚合薄膜的即时成长情形。

Simultaneous cyclic voltammetry and electrochemical quartz crystal microbalance measurements demonstrate the steady growth of hybrid film.

同时循环伏安法和电化学石英晶体微天平法来研究复合薄膜的稳定成长情形。

In this thesis the modulated potential-time waveforms technique and the time-resolved electrochemical quartz crystal microbalance method were studied.

本论文研究了电势调制技术和时间分辨电化学石英晶体微天平方法，并将这些技术和方法用于电极过程动力学的研究。

In addition to the cyclic voltammetry, an electrochemical quartz crystal microbalance was used to study the growth mechanism and the properties of the films.

使用电化学石英晶体微天平配合循环伏安法以研究薄膜的成长机制及薄膜本身的特性。

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。