还原电位

By Obtaining the absorption spectra of the metalloporphyrins at different potentials in deoxygenated solution and then following the spectra changes while the solution was being oxygenated, we were able to reveal the interaction of metalloporphyrins with O_2 at different valence states.

要了解金属大环化合物氧化还原型催化剂作用机制的一个重要问题，即是查明中心金属离子在什么价态下能与o：作用，以及相应价态的氧化还原电位。多数作者认为大环化合物中心金属离子为正二价M。

The expression of one-dimensional mathematical model of vertical migration of ammonia in the CRI system is:The parameters in the CRI model are determined as following: the retardarce coefficient is determined by static isothermal absorption experiment, the velocity of sewage travel through the soil column is determined by permeability test, the vertical dispersion coefficient is determined by test the electric conductivity of tracer in the dispersion experiment, the rate of nitrification and denitrification is determined by test of Baps technology.

依据单一氨氮、硝氮配水条件下的试验结果，引入多孔介质的溶质运移理论及对流-弥散方程，考虑NH4+-N在CRI系统中的运移受到对流和水动力弥散作用的影响，并吸附-解吸、硝化与反硝化3个过程，首次将配水流经CRI土柱的孔隙水流速方程与CRI土柱内发生的、以氧为约束条件的硝化、反硝化过程联系起来，建立了CRI系统一维垂向氨氮运移转化数学模型，表达式为：研究分别通过静态等温吸附实验率定了模型方程中的阻滞系数、通过渗滤试验测定了土柱中的孔隙水流速、通过测定弥散试验中示踪剂的电导率确定了纵向弥散系数、通过气压过程分离技术测定了土柱中的总硝化与反硝化反应速率常数，最后通过测定土柱沿程氧化-还原电位的方法分析氨氮在CRI系统中的运移转化机理。

Dental plaque, in which streptococcus mutans could grow and cause dental caries, is a cariogenic environment.

以往有关研究认为：龋病的发生发展是电化学腐蚀过程，与菌斑氧化还原电位的变化有关。

The reactivity of oxoammonium salt is consistent with its reduction potential.

哌啶氧铵盐氧化酚类底物的反应活性高低与其还原电位的高低一致。

Drinking water ; oxidation reduction potential ; health standard

饮用水；氧化还原电位；健康标准

Results showed that redox potential strongly affected products distribution.

结果表明，氧化还原电位对发酵产物有强烈影响。

The redox potential was found to be an effective indicator to monitor the Fenton oxidation process.

氧化还原电位对Fenton氧化过程有很好的指示作用。

For a same reaction time, when the H O concentration was increased, the redox potential was also seen to increase.

对于相同的反应时间，当何浓度增加，氧化还原电位，也被增加。

The failure law of FeCl_3 solution is studied by measuring redox potential of the etching solution.

通过测定腐蚀液的氧化还原电位的变化，研究了FeCl3腐蚀液的失效规律，并以还原铁粉为置换剂，去除含镍的FeCl3腐蚀液中的镍组分。

This study investigates Compressive strength, pore structure and carbonation properties of concrete mixed with alkaline redox potential water were investigated.

研究了用碱性氧化还原电位水拌和混凝土的抗压强度、孔结构和碳化性能。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。