查询词典 adsorption

Methods The constituents in the marcroporous adsorption resin 50% EtOH eluent of Drynaria fortunei were isolated by a combination of silica gel, Sephadex LH-20 and ODS chromatographies and their structures were identified by spectral methods.

利用硅胶、Sephadex LH-20、ODS柱色谱及制备型HPLC等方法进行分离纯化，根据化合物的理化性质及波谱数据鉴定结构。

Selective adsorption is a kind of the most promising methods because energy and capital savings and environment favorable, as much attention has been paid to ecotypic development.

选择性吸附分离是一项环保且低能耗的分离手段。

Interface: double layer, electrocapillary phenomena, differential capacitance, and zero charge potential and adsorption phenomena.

课程目标：通过本课程的学习，使学生能够熟悉和掌握电化学的基本概念、基本规律、基本理论，为将来学习电化学专业课程以及从事电化学的研究和应用打下基础。

The electrocatalytic mechanism is discussed, which was due to the adsorption and the catalysis of functional groups at the electrode surface.

讨论了电催化机理，证明电极表面吸附及表面功能团的催化是发生电催化的主要原因。

The results indicate that the adsorption of uric acid at the glassy carbon electrode is greatly enhanced by the electrochemically modification.

本文利用吸附溶出伏安法研究了尿酸在电化学修饰玻碳电极上的吸附及电化学行为。

Adsorption by mineral components and active carbon in fly ash, coagulation and settlement, electrolytical agglomeration, aid-coagulation by silicic acid and increase of BET were the main mechanisms of phosphate and chroma removal with modified fly ash.

改性粉煤灰的除磷、脱色机理是粉煤灰中矿物成分和活性炭的吸附、混凝沉淀作用以及电解质的脱稳凝聚作用、硅酸凝胶的助凝作用以及改性后比表面积增加吸附能力提高等因素的综合效应。

Ccording to different current densities, the decolorization mechanism is specified into three processes as electrooxidation, electroreduction and adsorption.

CF对苋菜红的脱色机制因电流密度的不同，明显地分为电氧化、电还原和吸附脱色三种过程。

The results show that the catalytic activity of C-MWNTs for the electroreduction of m-nitrotoluene is good;the electrochemical reduction of m-nitrotoluene on C-MWNTs is an irreversible cathodic wave,which is controlled by adsorption.

在实验基础上，进一步分析研究了C-MWNT-PME在间硝基甲苯电还原过程中的稳定性，结果表明，酸性溶液中C-MWNT-PME在间硝基甲苯电还原过程中是稳定的。

It was found from the structure-electrochemical studies of myoglobin that (1) electroreduction induces the T→R configuration transition with peak shift in CD spectra and without umbrella conversed effect, which proved that umbrella conversed effect is mainly the cooperation of four subunits in hemoglobin;(2) the mechanism of EC with adsorption of reduction product and parameters have also been obtained.

肌红蛋白的结构-电化学研究中发现：（1）电化学还原诱导了肌红蛋白的T→R构型转化，伴随着CD谱的峰位移，但没有象血红蛋白那样明显伞翻转效应，表明伞翻转效应是多个亚基共同作用的结果；（2）获得肌红蛋白电化学还原的EC机理，并伴随产物吸附的自阻碍过程及其参数。

The resin dynamic adsorption rate was 10.78 mg/mL; different concentration NaOH solution had different effect to elute impurities and 0.1% NaOH had better effect.

树脂对黄芪总皂苷的动态吸附率为10.78mg/mL树脂；不同浓度NaOH溶液对杂质的洗脱效果不同，以0.1%NaOH溶液洗脱效果较好。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。