積分電子學 的英文怎麼說

中文拼音 [fēndiànzixué]
積分電子學 英文
integrated electronics
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 電子學 : (研究電子或離子運動規律及其應用的科學) electronics
  • 電子 : [物理學] [電學] electron
  1. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安法共沉制備高散的pt moo _ x催化劑顆粒,利用循環伏安表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒大小、散狀態;利用icp - aes定量析pt moo _ x催化劑顆粒的組成含量;並藉助于方法別評價了pt moo _ x gc極催化劑的對甲醇的催化活性和穩定性、氧還原催化活性。
  2. Eniac ( for " electronic numerical integrator and computer " ), the first general - purpose electronic computer, is unveiled at the university of pennsylvania

    1946年的今天,首臺通用的計算機? ?艾尼亞克(意為「數字器與計算機」 ) ,在賓夕法尼亞大揭開了面紗。
  3. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、系統的熵或微觀狀態數與微觀粒間的相互作用及能級佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的結構、態密度、聲譜等起著十重要的作用。低溫比熱的測量和研究對熱力第三定律、固體量理論和超導bcs等理論的建立起到了極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。
  4. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型抑制柱為例,析了抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的流效率和離交換膜的極限流密度,因此採用中等交換能力的離交換樹脂作為抑制室的填料以提高流效率,在通常情況下流效率可達到90以上;在選用同種離交換膜的前提下,可通過增加離交換膜的有效面達到提高極限流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共極式高容量抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、析結果準確等優點。
  5. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉物監測包括析61種物理及化參數,其中有粒大小勢有機污染促使沉物缺氧,而讓勢呈負數值化需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯別為16種復合物及18種同質物。
  6. In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually

    為解決這一問題,本文提出了一種將水力系統和力系統方程交替求解的水系統聯合模擬演算法,即將包括輸水系統、水輪機以及機組轉等部的水力系統差方程作為一部,將包括同步發機、勵磁系統以及網等部力系統微方程或差方程作為另一鄭州大碩士論文部,對前一部採用特徵線法求解,對后一部根據模型形式採用龍格一庫塔法或隱式法等演算法求解,這兩部的求解過程交替進行,最終即可得到水系統大擾動過程的模擬結果。
  7. Various factors affecting the refractive index and the deposition rate of the deposited films are studied to optimize growth conditions of the films. the microstructures and optical properties of the films are characterized by a prism coupler, a fourier transform infrared spectroscopy ( ftir ) and an atom force microscopy ( afm )

    研究了薄膜折射率和淀速率與工藝參數之間的關系,通過棱鏡耦合儀、傅立葉變換紅外光譜、原力顯微鏡、掃描顯微鏡等測試手段,析了薄膜的結構和光特性。
  8. At the same time, liquid crystal science harvests satisfyingly, its research field has extended to physics, chemistry, electronics, biology, etc. surface orientation of liquid crystal molecule ( lcm ) is a key technique in the application of lcd, the effect of orientation plays an important role in the basic performances, such as uniformity, visual angle, aberration, response, threshold of voltage and so forth

    液晶自1976年在世界上首次應用於計算器的顯示屏以來,就以其輕量、薄型、能耗低、顯示面大等優勢在顯示應用方面得到迅猛發展,而同時,液晶科也得到了全面發展,研究領域遍及物理、化、生物等各個科。液晶取向控制技術是液晶板顯示應用中的一個關鍵技術,取向程度的好壞對液晶顯示器的均勻性、視角、色差、響應速度、閾值壓等基本性能都有重要影響。
  9. In this paper, the gas phase dissociation process during the diamond film growth from electron - assisted chemical vapor deposition ( eacvd ) by considering ch4 / h2 mixture gas as source gas had been studied by using monte - carlo computer simulation method. the eacvd gas phase dynamics model was built firstly and the low temperature deposition process was also discussed

    本工作採用蒙特卡羅( monte - carlo )計算機模擬的方法,對以ch _ 4 h _ 2為源氣體的助進化氣相沉( eacvd )金剛石薄膜中的氣相解過程進行了研究,初步建立了eacvd氣相動力模型,並討論了eacvd中的低溫沉過程。
  10. The main objective we strive to achieve is to be able to maximize customers ' productivity and growth by providing them with highest valued it solutions

    蘇州耐斯特科技有限公司將持續的保持高度的彈性與開放的合作態度,習與應用新的技術,致力為客戶提供具清晰效益、軟硬體充整合的解決方案。
  11. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的論題包括:狹義相對論、運動媒質的動力、色散媒質中的波、微帶集成路、量、遙感、輻射傳輸理論、粗糙表面上的散射、有效介系數、隨機媒質、平面層狀媒質的格林函數、中的方程、矩量法、時域矩量法、周期結構中的磁波:光晶體和負折射率。
  12. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定磁鏈的估計精度入手,提出了一種提高定磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp習演算法來實時在線地修正定阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  13. This article reviewed the current status and evolution of unconventional co - deposition mechanisms in zn - based alloy, analysed various standpoints, such as film adsorption mechanism, electrochemical dynamics mechanism, not enough potential depositional mechanism, the effects of ionic. soft and rigid acidity, quantum chemical explanation and interphase effect mechanism, and compared each advantage and deficiency, respectivly ; it could be advantageous to more studies regards to unconventional co - deposition mechanisms in zn - based alloy

    摘要綜述了鋅基合金異常共沉的機理研究進展情況,通過對膜吸附機理、機理、欠勢沉機理、離軟硬度的影響、量解釋和界面作用機理等各種不同觀點的介紹和析,總結了各自的優勢和不足,為鋅基合金異常共沉的機理進一步研究提供了幫助。
  14. In the way based the scientific and tecdrical talks on i presided at and panicipated in, the graduation theis included a p1entful thets in recent years wtll be divided into three parts for depiction conxteniently and clearly, according to the content as fo1lowsf ( l ) the study of shock compression properties with the drixtiir - liquid co and n, experimentally ( 2 ) the study of the phenomenon of excess heat produced by deuteriurn atoms entering into the lattice of titaluxn experimentally ( 3 ) the calcujation for the electronic structure and energy of hydrogen atoms cluster ffi. the mainstream in the first part of the paper is to exposure some experimental tecndques in high pressure and high temperatur shock compression physics, including by using a cryo - target cooled down circulating steaxned n, to condense the well - proportioned mixed liquid sample from pure gas co and n = with equal molar voiurne

    根據近幾年所承擔和參加的科研任務,將研究成果總結寫成的論文按以下三個部敘述: ( 1 )液體co和n _ 2混合物沖擊壓縮特性的實驗研究(由國防科技重點實驗室基金項目96js75 . 2 . 1 . jw1902資助) ( 2 )重氫原進入鈦晶格中引起過熱現象的實驗研究(由國家自然科基金10145002資助) ( 3 )氫原團簇h _ 9的結構與能量計算第一部以高溫高壓沖擊波物理實驗為主,採用自行研製的低溫循環汽冷靶冷凝制樣技術由高純co和n _ 2氣體獲取等摩爾體均勻混合的液體沖擊初態樣品。
  15. 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 )

    本研究小組採用循環伏安法在gc基底上制備層狀納米結構金屬薄膜,以co作為探針,觀察到異常紅外效應( aires )光譜特徵,即co等探針發生紅外吸收增強、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) 。
  16. Manufactures pressure sensors, transducers, load cells, accelerometers, force sensors and strain gages from stock. specialist in micro - miniaturization and applications of semiconductor, thin film, metallic foil and hybrid circuit technologies for the measurement of acceleration, force, and pressure in a multitude of environments

    -提供薄膜制備微粉制備真空冶金束外延磁控濺射化氣相沉束鍍膜激光鍍膜甩帶機磁控弧爐空間環境模擬等設備
  17. In the light of present hotel e - commerce construction status and the macro - environment of china, chapter five proposes a stage - by - stage hotel e - commerce development strategy, after the comparison of the three entry approaches to the hotel e - commerce, it points out that hotels of china should make use of the good opportunity of the national golden tour project, join the tour hotel net positively and build up their own e - commerce. this will not only improve the inside flow and management of hotels, improve the service quality and working efficiency, but also can realize a global marketing and online reservation through the destination marketing system. it will enhance the whole competition level of the chinese hotel industry

    第一章導論介紹了本文的研究意義、研究視角和方法;第二章介紹了本文所研究的飯店商務的概念與內涵,並對國內外飯店商務的發展現狀進行了對比,對制約我國飯店商務發展的原因進行了總結;第三章從經濟的角度,對商務的應用價值進行了理論上的提煉;第四章開始將商務引入飯店,首先析了商務在飯店企業中的適用性,然後介紹了飯店中商務的技術構建,再從管理角度對飯店應用商務所帶來的商業模式變革及其價值進行了詳細闡述;第五章針對目前我國飯店商務的建設現狀和宏觀環境,提出了階段發展飯內容提要店商務的戰略,並對三種飯店商務介入途徑進行了對比,指出應該借國家金旅工程建設的良好契機,極加入旅遊飯店網,藉助現有的商務平臺,建設飯店商務,不但可以改善飯店企業內部流程與經營管理,提高服務質量與工作效率,還可以通過目的地營銷系統,實現全球營銷與在線預訂,增強中國飯店業的整體競爭水平。
  18. It has broad application prospect in the following fields such as microelectronics, photoelectronic devices, large screen flat panel display, field emitter array, acoustic surface wave device, photon crystal, light waveguide array, holographic honeycomb lens and micro - optical element array, micro - structure manufacture, fabrication of large area grating and grid of high resolution, photoresist performance testing, profile measurement and metrology, etc. the paper only involves the primary research of interferometric lithography

    在微、光器件、大屏幕平板顯示器、場發射器陣列、表面聲波器件、光晶體、光波導陣列、全息透鏡和微光元件陣列、微結構製造,高辨、大面光柵和網格製造,在抗蝕劑性能測試、面形測量和計量等領域,干涉光刻技術都具有廣闊的應用前景。
  19. With the development of thin film science and technology, various thin film preparation techniques developed rapidly, as a result, conventional so - called filming has developed from single vacuum evaporation to many new film preparation techniques, such as ion plating, sputtering, laser deposition, cvd, pecvd, mocvd, mbe, liquid growth, microwave and mtwecr, etc., of which vacuum evaporation is the common technology for thin film preparation, because it has the distinct advantage of high quality of film deposition, good control - ability of deposition rate and high versatility

    隨著薄膜科與技術的發展,各種薄膜制備方法得到了迅速發展,傳統的所謂鍍膜,已從單一的真空蒸發發展到包括蒸鍍、離鍍、濺射鍍膜、化氣相沉( cvd ) 、 pecvd 、 mocvd 、束外延( mbe ) 、液相生長、微波法及微波共旋( mwecr )等在內的成膜技術。其中束蒸發技術是一種常用的薄膜制備技術,它具有成膜質量高,速率可控性好,通用性強等優點。
  20. The morphology and structure of ti - dlc films were investigated by high resolution electron microscopy ( hrem ), atomic force microscopy ( afm ), scanning electron microscopy ( sem ) and raman spectroscopy. the mechanical properties were investigated by a mts nano indenter xp system with a berkovich indenter. the ti - dlc film with a titanium content of 27at. %

    利用高顯微鏡( hrem ) 、原力顯微鏡( afm ) 、掃描鏡( sem )和拉曼光譜儀等手段析了沉ti - dlc薄膜的成、形貌和結構,使用帶berkovich壓頭的納米壓痕儀( mtsnanoindenterxp )測試了薄膜的力性能。
分享友人