電化效應 的英文怎麼說
中文拼音 [diànhuàxiàoyīng]
電化效應
英文
electrochemical effect-
More recently, the perovskite manganite compounds, a1 - xbxmno3 have received much attention because of their gigantic magnetoresistance ( gmr ) and charge ordering properties
近幾年來,這類鈣鈦礦型結構的氧化物材料因為其具有的巨磁電阻效應受到了更多的關注。Since the discovery of colossal magnetoresistance effect ( cmr ) in per - ovskite manganites, it has sparked considerable renewed interests in these long - known materials with an eye towards both an understanding of the cmr and related properties and potential applications in magnetic information store and low - field magnetic sensors
以鈣鈦礦結構氧化物為代表的巨磁電阻材料,由於它們所表現出來的超大磁電阻效應( colossalmagnetoresistance )在提高磁存儲密度及磁敏感探測元件上具有十分廣闊的應用前景,因而受到人們的廣泛關注。The chronic toxicity of four kinds of phonetic compounds to daphnia mugua straus was determined. the relationship of the structure and effect of the compounds were discussed by the chronic results. the results show that all the compounds we measured have effects on the reproduction of the daphnia magua straus
烷基酚化合物對四種水生生物的毒性機制主要與脂水分配系數相關,為通透生物膜產生毒性的非反應性毒性,而氯代酚對四種水生生物的毒性機制一方面和logp有關的,另一方面是和電子效應相關的反應性毒性。Relativistic and mass - polarization effects on the energies are included as the first - order perturbation corrections. the quantum - electrodynamics contributions to the transition energies are estimated by using effective nuclear charge
非相對論能量用rayleigh - ritz變分法確定;相對論和質量極化效應用微擾論計算;量子電動力學修正用有效核電荷方法計算。Syntheses of ? ? diimine and 2 - aminopyridine transiting metal complexes bearing 2, 6 - unsym - substituents on the aryl, and investigation on the steric and electronic effects of the unsym - subatituents on the catalytic property
以2 , 6位不同基團取代的苯胺與相應的二酮反應合成系列的? ?二亞胺和吡啶胺基過渡金屬配合物。主要考察芳環2 , 6位基團立體位阻對催化性能的影響,同時也考慮基團的推拉電子效應。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。We found that the polaronic effects and electric field effects have significant contributions to the ground state energy
我們發現極化子效應和外電場效應對基態能量都有顯著影響。Theory and experiments of bulk - wave acousto - electro - optical ( aeo ) device, involving one - dimension and multi - dimension, are systematically studied. the thesis includes the following contents : coupled - wave equation theory of aeo interaction, determination of the optimum operating mode of aeo device, geometrical relationships of the anisotropic acousto - optic interaction, design and experiment of the aeo device. finally, the optimum design of ao device with beam steering theory is also studied
論文主要研究內容包括:一維和多維聲電光效應的耦合波方程及其衍射效率計算公式的建立、一維和多維聲電光器件最佳工作模式的選擇、聲電光晶體反常聲光互作用幾何關系的計算、 ln一維反常聲電光器件和kdp二維反常聲電光器件的設計製作以及實驗測試、正常與反常超聲跟蹤聲光偏轉器的優化設計。The laps uses photo excitation of the semiconductor to probe the surface potential at the insulator - electrolyte interface. the semiconductor is addressed by a modulated flux of ( infrared ) photons : this flux results in the generation of hole - electron pairs in the semiconductor
Laps的原理是基於電場效應使器件對絕緣層與電解質溶液間界面電位變化敏感,其結構類似於eis (電解質?絕緣層?半導體)結構,它的特殊之處在於用光對半導體進行照射引起電解質?絕緣層界面間電位的變化。This thesis focuses the research on the theory and application of the electro - optic effect in the quasi - phase - matching ( qpm ) nonlinear optics based on periodically poled lithium niobate ( ppln )
本文旨在對電光效應基於周期性極化鈮酸鋰( ppln )的準位相匹配( qpm )非線性光學中的理論及其應用進行研究。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。With the decreasing in the " bite - angle " of the metallocene, the maximum activities of the systems also decreased. the structure of the iron - based catalyst had some influence on the optimum value of n ( fe ) / n ( zr )
而齊聚催化劑的電子效應對整個原位共聚體系中出現共單體效應時齊聚催化劑與共聚催化劑的最佳配比影響較明顯。We have more interest in benzofuroxans with amino and nitro substituents because the effect of pushing electron of amino group increases the bond energy of c - no2, and there are strong intramolecular and intermolecular hydrogen bonds between amino and nitro group. these hydrogen contacts can make the molecular structure more stability. so aminonitrobenzodifuroxan may have good heat resistance and low impact sensitivity
所以我們對氨基硝基苯並氧化呋咱這類炸藥更為關注,因為氨基的推電子效應使c - no _ 2鍵能增強,且氨基的氫原子與硝基的氧原子間形成強的分子內和分子間氫鍵,更增強了分子的穩定性,所以它們可能獲得優良的熱安定性和較低的感度。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。These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems
在磁性材料中,亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系,被發現能在外磁場下發生顯著的電阻下降,即半金屬氧化物顆粒體系中的外稟磁電阻效應。The effects of pulse voltage waveform on physical and chemical water treatment processes include double layer capacitor effect, mass transport, absorption and deabsorption on the surface of electrode
脈沖電壓波形主要影響廢水處理的三個物理化學過程,即:電容效應、液相傳質、吸附和脫吸附。Conductance instrument is applied very popularly. but the traditional instrument has such shortcoming as many gears, manual compensation, big error. and it has complicated circuits and only can be used in a relative small scope
然而,傳統的電導率儀分檔多,溫度、極化效應和電容效應的影響引起的誤差需人工進行補償,或使用復雜的硬體電路,造成使用不便,電路復雜、校正范圍小。The heat resulting from the resistance of the metals locally liquefies the conductor and the plug, creating a single material alloy where the two meet
其因金屬電阻效應所產生之熱度,可局部液化導體與插頭之金屬,從而在其會合交接處,熔合而成單一合金材質。Finally, according to the mosfet ' s parameter degradation due to hot - carrier effects and different application environment of mos devices on analog and digital circuits, the circuit structures for hot - carrier immunity are proposed for digital applications by adding a schottky diode in series with the drain of the nmosfet suffered heavily from hot - carrier degradation.,
即在受熱載流子退化效應較嚴重的n mosfet漏極串聯一肖特基二極體的新型cmos數字電路結構和串聯一工作于線性區的常開n mosfet的mos模擬電路結構。經spice及電路可靠性模擬軟體bert2The main works are listed as follows : ( 1 ) based on the excitation of bi - directional current pulse technique, a new measuring circuit for weak variation of resistance was proposed for electrical resistance tomography. traditional ac current source is n ' t adopted as the exciting source. through fast bi - directional current switching, the polarization effects are eliminated
該電路主要優點如下:該電路沒有採用傳統的交流電流激勵法作為系統的設計原理,而是通過快速的正負極性電流切換來削弱直流電流激勵時激勵電極的極化效應,使通過直流法來測量氣液兩相流的電阻微弱變化成為可能。分享友人