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overpotential in Chinese

Pronunciation:
How to pronounce "overpotential""overpotential" in a sentence"overpotential" meaning

Translationmobile phoneMobile

  • 超電勢(shì)
  • 超電位
  • 超電壓
  • 過電勢(shì)
  • 過電位
  • 過電壓

Examples

  • The anodic overpotential and reaction - rate distributions throughout the catalyst layer are affected by increasing the protonic conductivity to
    增加電解質(zhì)的傳導(dǎo)率有助于陽極催化層過電位和反應(yīng)速率均勻分布，從而提高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進(jìn)一步提高，單位質(zhì)量的pt的氧還原峰電流又進(jìn)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
    本文運(yùn)用tffa模型分別考察了afc陰極過電位?電流密度的曲線和pemfc陰極伏安曲線受陰極結(jié)構(gòu)參數(shù)變化的影響程度。
  • 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
    結(jié)果顯示化學(xué)沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場(chǎng))介入后，沉積過程、合金成分、鍍層形貌結(jié)構(gòu)和性能都有顯著變化，表現(xiàn)在：鍍液的陰極極化過電位和極化度降低，沉積速度提高；鍍層的結(jié)合力、表面質(zhì)量改善；鍍層中過渡族元素的含量增加，輕元素硼的含量降低，同時(shí)證實(shí)了稀土元素與過渡族元素共沉積的可能性；鍍層的顯微結(jié)構(gòu)由非晶態(tài)向微晶和多晶態(tài)轉(zhuǎn)變；鍍層的顯微硬度與耐磨性提高，力學(xué)性能優(yōu)化；鍍層的矯頑力降低；磁導(dǎo)率提高；鍍層的磁化強(qiáng)度在能量(超聲波、磁場(chǎng))和輕稀土元素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氯化血紅素存在下，青蒿素仍可被催化還原，陰極過電位降低了600mv 。配合物edta - fe具有類似氯化血紅素的催化性質(zhì)，它降低了qhs陰極過電位590mv 。在這個(gè)體系中，青蒿素在碳電極上的還原是一個(gè)借助于氯化血紅素催化的還原過程，氯化血紅素的存在降低了青蒿素還原活化能，促進(jìn)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
    本文首先運(yùn)用tffa模型描述直接甲醇燃料電池（ dmfc ）陰極氧氣的傳遞和電化學(xué)反應(yīng)過程，研究了過電位-電流密度曲線受陰極結(jié)構(gòu)參數(shù)變化的影響程度，其中著重考慮了以下幾個(gè)參數(shù)：催化層的孔隙率，浸漬聚集體薄膜的厚度，浸漬聚集體的半徑，浸漬聚集體在催化層中的體積分?jǐn)?shù)。
  • 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還提高了鍍液的靜止析出電位、極化度和陰極過電位，改變了化學(xué)沉積反應(yīng)的強(qiáng)弱次序，加強(qiáng)了鈷基合金的析出反應(yīng)，成功地獲得了含電極電位較負(fù)的re ( la , ce , y )的化學(xué)沉積co - b 、 co - ni - p薄膜。

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