overpotential中文是什么意思

• 超电势
• 超电位
• 超电压
• 过电势
• 过电位
• 过电压

• "activation overpotential"中文翻译    活化过电位
• "concentration overpotential"中文翻译    浓差过电位
• "critical overpotential"中文翻译    临界过电位
• "diffusion overpotential"中文翻译    扩散超电势
• "electrochemical overpotential"中文翻译    电化学超电势
• "hydrogen overpotential"中文翻译    氢超电势; 氢过电位
• "overpotential resistance"中文翻译    超电压电阻
• "overpotential test"中文翻译    过压试验
• "oxygen overpotential"中文翻译    氧过电位
• "polarization overpotential"中文翻译    极化超电势
• "reaction overpotential"中文翻译    反应超电势
• "charge transfer overpotential"中文翻译    电量传递过电压
• "charge-transfer overpotential"中文翻译    迁越超电势
• "mass transfer overpotential"中文翻译    质量传递过电压
• "overpotantial(over voltage)"中文翻译    过电位,过电压
• "overpositioning"中文翻译    定位过分
• "overpour gate"中文翻译    顶溢式闸门
• "overposition"中文翻译    过分定位
• "overpower"中文翻译    vt. 1.打败，制服，压服；(精神上、肉体上)压倒。 2.使深深感动。 3.供给…过强的力量。 4.给…安装功率过大的发动机。 Human will can overpower natural forces. 人定胜天。 The heat overpowered me. 我热得受不了啦。 Your kindness overpowers me. 深情厚谊衷心铭感。
• "overpopulation"中文翻译    超电势; 过布居，过粒子数分布; 群体过剩; 人口爆炸; 人口多; 人口过多；人口过剩; 种群过密; 种群过剩
• "overpower force"中文翻译    强制操纵力
• "overpopulate"中文翻译    vt. 使(某一地区)人口过剩。 n. -lation

• The anodic overpotential and reaction - rate distributions throughout the catalyst layer are affected by increasing the protonic conductivity to
  增加电解质的传导率有助于阳极催化层过电位和反应速率均匀分布，从而提高dmfc的性能。
• Also , the steady mass specific peak current of oxygen reduction methanol on this modified platinum was 20 % more than that on the non - modified platinum , the overpotential of ox
  Vulcanxc 72活性碳粉的引入使抗co中毒的性能又得到了进一步提高，单位质量的pt的氧还原峰电流又进一步增大。
• The tffa model calculation has been carried out to investigate the effects of structural parameters of the afc cathode and pemfc cathode on the electrode performance , which is respectively represented by the curve of cathode overpotential versus current density and the curve of cathode potential versus current density
  本文运用tffa模型分别考察了afc阴极过电位?电流密度的曲线和pemfc阴极伏安曲线受阴极结构参数变化的影响程度。
• The result shows that with the addition of rare earth elements , ultrasonic irradiation and magnetic field , the chemical component , surface configuration , microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably . such kind of change can be described as the followings . firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases , but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced , and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce , la and decreases with the addition of heavy rare earth elements such as y . on the other side , when the alloy coatings passes through the heat treatment under the temperature of 250 or 500 , their properties will change
  结果显示化学沉积co - ni - b 、 co - fe - b工艺在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超声波、磁场)介入后，沉积过程、合金成分、镀层形貌结构和性能都有显著变化，表现在：镀液的阴极极化过电位和极化度降低，沉积速度提高；镀层的结合力、表面质量改善；镀层中过渡族元素的含量增加，轻元素硼的含量降低，同时证实了稀土元素与过渡族元素共沉积的可能性；镀层的显微结构由非晶态向微晶和多晶态转变；镀层的显微硬度与耐磨性提高，力学性能优化；镀层的矫顽力降低；磁导率提高；镀层的磁化强度在能量(超声波、磁场)和轻稀土元素ce 、 la介入后提高，重稀土元素y介入后降低。
• Mol l , artemisinin can be reduced via the hemin - catalysis and its original cathodic peak at - 1 . 08v completely disappeared . the cathodic overpotential of artemisinin is decreased ca . 600mv . this process is verified by the fact that complex edta - fe can also promote the artemisinin reduction with decreasing the cathodic overpotential of artemisinin for 590mv . these results show that the reduction of artemisinin at the glassy carbon electrode is a catalytic process with the aids of hemin . hemin can greatly decrease the cathodic activation energy of the reduction of artemisinin and promote the decomposition of artemisinin
  Mol l氯化血红素存在下，青蒿素仍可被催化还原，阴极过电位降低了600mv 。配合物edta - fe具有类似氯化血红素的催化性质，它降低了qhs阴极过电位590mv 。在这个体系中，青蒿素在碳电极上的还原是一个借助于氯化血红素催化的还原过程，氯化血红素的存在降低了青蒿素还原活化能，促进了青蒿素的分解。
• Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of direct methanol fuel cell ( dmfc ) have been expressed with the tffa model . model calculation has been carried out to investigate the effects of structural parameters of the dmfc cathode on the electrode performance , which is respectively represented by the curve of cathode overpotential versus current density . much attention has been paid to parameters including the porosity of the reaction layer , the thickness of the thin - film on the flooded - agglomerate , the radius of the flooded - agglomerate , the volume fraction of the flooded - agglomerates in the reaction layer
  本文首先运用tffa模型描述直接甲醇燃料电池（ dmfc ）阴极氧气的传递和电化学反应过程，研究了过电位-电流密度曲线受阴极结构参数变化的影响程度，其中着重考虑了以下几个参数：催化层的孔隙率，浸渍聚集体薄膜的厚度，浸渍聚集体的半径，浸渍聚集体在催化层中的体积分数。
• Re also enhanced the deposition potential , polarizability and cathode overpotential of the baths , changed the result of chemical deposition reactions and actuate the deposit of cobalt alloy . and the chemical deposit co - b - re , co - ni - p - re alloy include re which electrode potential is much more negative was obtained . the structure of co - b - re was composed of microcrystal
  Re还提高了镀液的静止析出电位、极化度和阴极过电位，改变了化学沉积反应的强弱次序，加强了钴基合金的析出反应，成功地获得了含电极电位较负的re ( la , ce , y )的化学沉积co - b 、 co - ni - p薄膜。

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• overpotentialとは意味