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A source capable of maintaining a constant potential difference between its terminals is necessary. 需要有一个能在其两个接线柱之间保持恒定势差的电源。
In this paper,the conductorial polyanliline on the platinum electrode is produced by constant potential eleotrolyte approach. 研究了在给定氧化还原电位下,聚苯胺膜修饰电极对硝酸根离子的响应电流随硝酸根离子浓度的变化关系。
The continuous measurement of scale deposit weight during an electrolysis at constant potential allows the evalution of water scaling tendency. 通过对恒电位电解过程中水垢沉淀量的连续检测可以判断水的结垢趋势。
His wife was a constant inspiration to him. 他的妻子经常鼓励他。
The ornamented electrode served as work,using volt-ampere method,constant potential method and fluxion injection method,to determine the hydrazine. 以修饰电极作为工作电极,采用循环伏安法、恒电位法、流动注射分析法,测定肼的含量。
The ornamented electrode served as work,using volt-ampere method,constant potential method and fluxion injection method,to determine the hydrazine.The method is credibile. 以修饰电极作为工作电极,采用循环伏安法、恒电位法、流动注射分析法,测定肼的含量。实验结果表明,该方法检出限低,线性范围宽,测定结果准确可靠。
Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
Electropolyurushiol(EPU) can be prepared in Na 2SO 4 ethanol and aqueous mixed solution on Pt by constant potential. In constant potential,the electrode potential could not be lower than 0.680 V(vs.SCE) with Pt as working electrode. 提纯过的漆酚在Na2 SO4的乙醇 /水溶液中用恒电位法 ;以铂为研究电极 ;其电位不能低于 0 6 80V(vs.;SCE)进行电化学聚合;获得电化学聚合漆酚(EPU);探讨了其较适宜的聚合方式及反应条件
Polyaniline in wastewater was treated by electrochemical way.Supernal conductive polyaniline was synthesized by constant potential electrolysis.Grain fillers were made in polyaniline powder. 摘要采用电化学法处理苯胺废水，系统的氧化电极以恒电位法聚合制成高导电聚苯胺并压制成颗粒填料分多级填充在塔中形成固定床式电极。
The machinery requires constant maintenance. 这些机器需要经常保养维修。
I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。
A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
She feels wearisome by the constant noise. 她很厌烦那些没完没了的嘈杂声。
She matured her novel by constant revision. 她不断修改自己的小说以使其趋于完善。
She yelled at him about his constant drunkenness. 她大嚷大叫说他总是烂醉如泥。
I've had enough of your constant chatter. 我已经听够你那没完没了的唠叨话。
She was wearied by the constant noise. 她很厌烦那些没完没了的噪杂声。
Salaries are kept under constant review. 薪金问题要一直不断审订。
His constant requests for help taxed our goodwill. 他不断要求我们帮助他，过分利用了我们对他的好意。
Matter is in constant motion and constant change. 物质总是在不断运动，不断发展。