電化學常數 的英文怎麼說

中文拼音 [diànhuàxuéchángshǔ]
電化學常數 英文
electricchemical constant
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : 數副詞(屢次) frequently; repeatedly
  1. It combained potentiostat, potentiostatic circuit instrument and ac impedance measurement organticace, which can measure usual dynamic potentio - scan, experiment of dynamic potentio - scan, but also unique measurement of ac impedance measurement, also, this new type electrochemical workstation can carry on complex experiment, sucn as potentio / current scan ac impedance measurement procedural measurment, life - span - circle ac impedance measurement procedural measurement in order to fullfill the goal of track and analysis of parameter in various electrochemical conditions. this graduation thesis indicate the structure, function of the multifunct - ional electrochemical workstation

    它把恆位儀,恆流儀和交流阻抗分析儀有機地結合到一起,既可以做規的基本測試如動位掃描、動流掃描試驗和交流阻抗測量,也可以做基於這三種基本試驗的程式試驗,如恆流充-交流阻抗測量,池壽命循環試驗-交流阻抗測量試驗,從而完成多種狀態下體系的參跟蹤和分析。
  2. Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability

    本公司根據目前市場需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於子、工、工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有高頻損耗少,比體積阻大,介小,強度高,氣密性、熱穩定性、穩定性好等特點。
  3. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形動、靜態模型,並通過模擬,得出了一些有價值的結論:當空分系統的壓力變時,氧氣產品濃度的響應時間為兩小時左右,說明空分系統是igcc站最大延遲環節;而且雖然氧氣濃度最後會穩定在igcc站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc站的安全運行及控制系統設計提供了有價值的信息。
  4. The experiments showed that, as compared to the conventional dyeing, the diffusion coefficients increased more with raising the bath voltage and temperature, indicating the dye uptake rate could be improved with electro - chemical dyeing

    實驗表明:當槽壓和溫度增加時,擴散系均比規染色增加,說明染色可以增加染料的上染速率。
  5. This paper describes a method for measuring the ionization constants of reagents and raw materials and finished products of drugs by automatic titrator

    本文介紹利用全自動滴定儀快速測定試劑、原料藥、成品藥的
  6. Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices

    被譽為最有潛力的寬禁帶半導體材料一sic ,因其具有禁帶寬度大、擊穿場高、熱導率大、子飽和漂移速度高、介小、抗輻射能力強、良好的穩定性等優異的特性,被廣泛地應用於光器件、高頻大功率、高溫子器件。
  7. Tantalum oxide ( ta2o5 ) attracts more attentions because of its high dielectric constant, stable thermal and chemical properties. it might become the most promising candidate high constant dielectric thin films applied in industries

    鉭薄膜( ta2o5 )因為具有高介和良好的熱、穩定性,成為最有希望獲得實際應用的介膜。
  8. A linear relation can be found between response value of ultraviolet absorption detector, fluorescence detector, electrochemical detector and refractive index detector and quality of the object under test ; however, relation between response value of evaporative light - scattering detector and quality of the object under test is usually not a linear one, therefore, mathematical conversion of response value should be made before making calculation when necessary

    紫外、熒光、和示差折光檢測器的響應值與待測物的質量呈線性關系,但蒸發光散射檢測器響應值與待測物的質量通並不呈線性關系,必要時需對響應值進行轉換后進行計算。
  9. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行值模擬分析,並採用吸收邊界處理同軸線軸心奇異點,計算出各種探頭測量相同溶液的反射系,根據其測量的靈敏度,選出最優設計;並通過分析所選探頭的各種設計參,如薄膜厚度、內導體伸出長度等的變對測量結果的影響,找出該探頭各參的最佳范圍,使其具有高度靈敏性,以適用於測量反應溶液的介
  10. The charge and discharge performances of different composites were studied by the charge and discharge ; the structures of composites were characterized by sem ; the electrochemical properties of sulfur positive materials were characterized by cyclic voltammetry and eis. we studied the charge process, discharge process, charge - discharge efficiency, self heat, and self - discharge of lithium - sulfur system on system shuttle constant, conduct the mechanism of these processes and simply analyse them

    以充放技術研究了不同類別復合正極的充放性能;以掃描鏡技術觀測了復合正極的表面形貌;以循環伏安技術和交流阻抗技術研究了復合正極極的性能;並初步探討了鋰-硫池體系中充過程、放過程、充放效率、自熱和自放等對體系飛梭的影響,推導了這些過程的機理並簡要的進行了分析。
  11. 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

    由於等效介被用來描述在反應中微波的吸收和傳輸情況,因而,反應中反應物的等效介就成為微波研究的關鍵問題之一。
  12. Srtio _ 3 ( sto ) thin films exhibit a large electric field dependence of dielectric permittivity. the microwave surface resistance of yba2cu3o7 - x ( ybco ) is much lower than that of the normal conductor. the typical value of rs for ybco epitaxial thin film is smaller than 1 m

    在低溫下, srtio _ 3 (簡寫為sto )薄膜具有強烈的非線性介性質,即:介隨外加直流場變而變; yba2cu3o7 - x (簡寫為ybco )具有極低的微波表面阻, rs ( 10ghz , 77k ) < 1m ,而且它們的晶體結構相似,晶格匹配以及性質相容。
  13. The immersion electrical heater is chiefly applied in the direct contact mode of fluid heating. it features fast heat exchange and high thermal efficiency. it has the varieties of water heater, oil heater and gas heater. its heating element power density, i. e. the power per unit of heating area of the heating element, is an important parameter of the electrical heating element, which has a direct bearing on the performance and working life. the working out of the value is a highly specialized problem, being under the influence of many factors ( media flow rate, tempt, physical and chemical properties and direction in which the medium flows past the element etc )

    浸入式加熱器主要用於直接對流體接觸加熱的場合,具有熱交換快,熱效率高等特點,分為水用加熱器、油用加熱器、氣體用加熱器,加熱元件的功率密度:即加熱元件單位發熱面積上的功率,它是加熱元件極重要的參,直接影響加熱器的使用性能及使用壽命,它的取值是一個非專業的問題,受到許多因素的影響(如介質的流速、溫度、物理和性質及介質流過加熱元件的方向等等) 。
  14. Piston ring is the important accessory of the engine and turning its contour is the key procedure to ensure the performance of piston ring it has great value in economy and society that we develop the nc machining system for outer circle of piston ring to manufacture the high quality piston ring and to replace the import machine according to piston ring contour data provlded by the cad system , it can turn the piston ring contour by controlling the displacement of servomechanism which is controlled by the angle of servo motor it uses the theories of velocity closed loop 、 dlsplacement closed loop and feed forward control to improve the control precision of system on the basis of theories of elastic mechanics and mathematics , the cad system can provide the accurate data required by the nc machine system according to the calculation model and the parameters of piston ring this system integrates the cad cam technology

    系統根據活塞環cad系統生成的介面據,通過伺服機的轉角位置控制自主研製的高性能微位移進給機構產生給定的位移,以完成活塞環輪廓的仿型加工。系統採用速度、位置閉環控制及前饋控制理論,以提高系統的控制精度。活塞環cad系統以彈性力方法為基礎,根據用的計算模型與活塞環參自動生成控加工系統所需的精確的介面據,實現cad / cam一體
  15. As a measurement probe, open - ended coaxial line has been used for permittivity measurement for many years. however, the traditional open - ended coaxial line is not suitable for the permittivity measurement of microwave biochemistry and biological tissues due to the erosion of them

    開口同軸線作為一種測量探頭被用於介的測量已有很多年了,但是,傳統的同軸探頭在微波生物和生物組織的測量中遇到了困難。
  16. On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory

    一般這些不確定性並非不可度量的,通能給出這些不確定性大小的某種約束,魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面,在大多很大的實際系統中,都有呈現奇異攝動特性的快變變量,如力系統,冷軋機的工業控制系統,生物過程,核反應堆,飛機和火箭系統,以及擴散反應等。
  17. In this paper, we have done research on the effective permittivity of ellipsoid inclusions and spherical core - shell type inclusions, using the method of micromechanics theory ; sequentially optimized design of absorbing coating

    本文利用微觀力理論方法,對橢球形顆粒夾雜復合材料和球形核殼型顆粒夾雜復合材料的等效介的預測進行了研究,並對吸波塗層進行了優設計。
  18. In this paper, the preparing technological parameters, formation mechanism and structures of ( lithium ) vanadium oxides ( nanocrystalline vo2, amorphous v2o5, layered li1 + xv3o8 and inverse spinel linivo4 ) are systematically studied and discussed, and some properties of the products are measured as cathode materials for lithium ion batteries. the main results are as follows : ( 1 ) nanocrystalline vo2 has been successfully synthesized by a solution chemical reaction method in normal temperature and pressure. the procedure involves v2o5 reacts with koh to form k3vo3 in water and then k3vo3 is reduced with kbh4 around ph = 4 forming vo2 precipitation in aqueous

    本文從實驗與理論分析相結合的角度對(鋰)釩氧物(納米vo _ 2 、非晶態v _ 2o _ 5 、層狀li _ ( 1 + x ) v _ 3o _ 8及反尖晶石型linivo _ 4 )制備過程中工藝參、結構和形成機理等方面進行了系統深入的研究,對(鋰)釩氧性能進行了初步測試,取得的主要結果如下: ( 1 )成功的在壓下通過溶液反應直接制得具有納米結構的vo _ 2粉。
  19. Permittivity measurement has become increasingly important in microwave biochemistry and bio - electromagnetics in recent years

    近年來,介的測量已成為微波生物和生物領域的重要研究課題之一。
  20. A new structured open - ended coaxial line, which is suitable for measuring permittivity of erosive media, is presented. applications of the probe in permittivity measurement of chemical reactant and biological layered tissues are discussed

    為此,本文設計了一種新型的、適于測量腐蝕性反應溶液及生物組織介特性的開口同軸探頭,並就此種探頭在溶液介和生物分層組織的介特性參測量方面的應用進行了探討。
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