電化學效應 的英文怎麼說
中文拼音 [diànhuàxuéxiàoyīng]
電化學效應
英文
electrochemical effect- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 效應 : [物理學] effect; action; influence
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In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately
近些年來,人們發現在鈣鈦礦錳氧化物ln _ ( 1 - x ) axmno _ 3 ( ln為la , nd , pr等稀土金屬元素; a為ca , sr , ba等堿土金屬元素)中具有磁電阻( magnetoresistance )效應,由於它在磁記錄,磁傳感器方面具有廣泛的應用前景,同時也向傳統的磁記錄材料提出了挑戰,因而引起了物理學界的廣泛關注。The " allowed " electric dipole ( el ) transitions will encounter strong competition from " forbidden " transitions, i. e. magnetic dipole ( ml ), electric quadruple ( e2 ) and other higher order transitions, the transitions rates for the forbidden decay scale with higher powers of z than those of el transitions, the effects of quantum electrodynamics ( qed ) also scale with higher power of z. accelerator - based beam - foil spectroscopy ( bfs ) is an important method for spectroscopic studies of highly ionized atoms
在高離化態原子中,磁相互作用明顯增強, 「允許的」電偶極( e1 )躍遷將遭到來自磁偶極( m1 ) 、電四極矩( e2 )和其它高次的「禁戒」躍遷的強烈競爭,禁戒躍遷幾率隨核電荷數z增加而迅速增加,此外量子電動力學效應也隨著z增加而增強。Carbon nanotube ( cnts ), as a kind of nano material, can produce special catalytic action to some materials because of its small particle diameter and large surface area
碳納米管作為一種納米材料,由於小粒徑、大比表面積效應,可對某些物質的電化學行為產生特有的催化效應,常用於酶傳感器的構建。The precursors of lico0. 8ni0. 2o2 cathode material for lithium - ion batteries are prepared from lithium hydroxide, cobalt acetate, nickel acetate and oxalic acid by the method of low - heating solid - state reactioa the ucoagnioiqz samples are obtained by sintering the precursors at different temperatures for 12hr. their structures and morphologies are studied by the powder xrd and sem
由於mil :的jalllieller效應使mhoj面體發生畸變,焙燒溫度對樣品晶體棚及電化學性能的影響4肽,與同樣方法合成的li帥及eenaq相比, d仙血o的晶胞形狀變得更加扁平,晶胞體積增大。Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability
闡述了鍍液中各組分的作用:絡合劑能有效地改變銅、錫的電位,促使初期的置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為平滑劑,不僅能增強鍍層表面的平整性,而且能提高鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的穩定性。Although the electrometallurgical and electrochemical power technologies bring about economic profits for mankind, they may also result a certain destruction to environment
如電化學技術在環境監測、污染治理及大地修復方面的應用;電冶金和化學電源技術在給人類帶來經濟效益的同時,也對環境造成一定的破壞。Conductivity is a important chemical quantum. in the method of electrod conductivity measure, the measure electrode behave as a complicated electrochemistry system during measure. the factors that infect the precise measure of conductivity is polarization effect, capacitance effect and temperature
電導率是一種很重要的化學量。在電極電導率測量法中,測量電極表現為一個復雜的電化學系統,影響電導率準確測量的因素主要有三方面:極化效應、電容效應和溫度。The chief effects of electric currents are the magnetic, heating and chemical effects
電流的主要效應是磁效應,熱效應和化學效應。To explain the nature of food as a medium for chemical reactions and the effects of electrolytes, non - electrolytes, ph and dispersed phases on the structures and reactivities of food components ; to examine in detail the mechanisms of non - enzymic browning, food additive - food component reactions, and methods of control
介紹食物的化學反應、電解質與非電解質的效果、食物元素的酸堿值發散階段及組織與反應、非酵素褐化的結構、食品添加物成分與反應、與控制方法等。Jh30 and jh20 belong to low power physiotherapy. it is a kind of photochemical action in laser irradiating and beam needle. it has the advantage of no pain, no infect, no forbidden acupuncture point and convenience
氦氖激光可對人體產生熱效應,電磁效應,光化學效應,具有止痛消炎活血化瘀,疏調經絡,照射人體血液,可降低血液粘度,改善微循環等作用。Subsidized by the national natural science foundation of china, " tenth five - year " plan of hubei province and so on, this dissertation systematically discussed the author ' s researches on synthesis and deformation of ni / al and ti / al system intermetallic compound
本文在國家自然科學基金、湖北省「十五」重點攻關計劃等基金支持下,系統地論述了作者在ni al系和ti al系金屬間化合物合成與成形的電脈沖效應方面研究成果。The electrochemical impedance spectroscopy of nickel electrodeposition indicates that nickel electrodeposition occurs in two steps, the medium frequency inductive loop is ascribed to the relaxation of the electrode coverage by an adsorbed intermediate such as niohads, the low frequency capacitive loop may be due to the inhibition of nickel electrodeposition by adsorbed hydrogen. the mechanism and equivalent circuit of nickel electrodeposition were proposed on the basis of the analysis of electrochemical impedance spectroscopy
不銹鋼電極上電積鎳的電化學阻抗行為表明氨絡合物體系鎳電沉積過程是二次放電過程,中頻感抗弧是由於中間吸附產物nioh _ ( ads )的弛豫現象引起,低頻容抗弧可能是由於吸附氫原子對鎳結晶的阻滯作用引起,依據實驗結果提出了氨絡合物體系鎳電沉積的反應機理和等效電路模型。Based on literature, applications of electrochemical analysis methods, including coulometry, polarography and high performance capillary electrophoresis, in the determination of flavoniods are described to offer reference to the research, development and application of flavonoid compounds
摘要在查閱文獻的基礎上,介紹了黃酮含量的電化學測定方法,包括庫侖滴定法、極譜法、高效毛細管電泳等,旨在為黃酮類化合物的研究、開發、應用提供參考。The effective permittivity can be used to describe the molecular polarization of the mixture in the reaction and consequently be used to calculate the transmission and absorption of microwave in the reaction mixture
由於等效介電系數常常被用來描述在化學反應中微波的吸收和傳輸情況,因而,化學反應中反應物的等效介電系數就成為微波化學研究的關鍵問題之一。It was found that the electrode process was scarcely affected by the pee modification ; but the electrochemical luminescence of luminol was greatly enhanced
結果表明;聚乙烯亞胺修飾層對電極反應的影響相對較小;而對魯米諾分子的電化學發光具有極大的增強效應。Our group has prepared nanometer - scale metal films in layer structures on glassy carbon ( gc ) substrate by cyclic voltammetric deposition. by using co as probe molecule, we have revealed for the first time, abnormal ir effects ( aires ) on these layer nanostructured films. the alres consists of several abnormal ir features including the enhancement of ir absorption, the inversion of ir band direction ( anti - absorption ), and the increase of fwhm ( increase of the number of different adsorption sites )
本研究小組採用電化學循環伏安電沉積法在gc基底上制備層狀納米結構金屬薄膜,以co作為分子探針,觀察到異常紅外效應( aires )光譜特徵,即co等探針分子發生紅外吸收增強、紅外譜峰方向倒反(反吸收)和譜峰變寬(振動能級離散程度增加) 。The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed. the basis set effects in ab - mitio quantum - chemical computation are mainly studied. the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated
計算了二次諧波振蕩過程和電光pockels效應過程的一階非線性超極化率,研究了電子的相關能對pna分子的非線性光學性質的影響以及pna分子的一階非線性超極化率與外加光電場頻率之間的色散關系,並著重討論了量子化學從頭計算中基矢組的選取對計算結果的影響。Standard guide for identifying chemical effects and matrix effects in auger electron spectroscopy
在俄歇電子譜法中測定化學效應和基質效應In the cathodic reduction technique, the oxidation efficiency for o - chlorophenol was enhance, with rational design of electrochemical reactor, compared with that of direct anodic oxidation
在陰極還原工藝中,通過合理的電化學反應器設計使得鄰氯苯酚的氧化效率較直接陽極氧化有所提高。Over the past years, solid oxide fuel cells ( sofcs ) whose merits are clean, efficient and environmental - friendly, have attracted great attention for their use in the direct conversion of chemical energy into electrical energy through electrochemical reaction
固體氧化物燃料電池( sofc )是通過電化學反應,將燃料中的化學能直接轉化為電能的發電裝置。它具有清潔、高效、環境友好等諸多優點,近些年來備受關注。分享友人