真空極化 的英文怎麼說

中文拼音 [zhēnkōnghuà]
真空極化 英文
vacuum polarization
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 真空 : [物理學] vacuum; empty space; vacuo
  • 極化 : [物理學] polarization; overpotential; overtension; polarity極化器 polarizer; 極化強度 intensity o...
  1. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰微電子三體的不同特點,分別建立了物理和數學模型,在考慮間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出微電子三體內的電勢分佈情況,繪制出了等勢線、電子軌跡線,並得到了器件電學性能隨幾何參數的變情況。
  2. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合,利用沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電的引出,薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變低能電子參與光電發射等物理機制有關。
  3. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優設計,具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導電劑的加入量、電膜的厚度、不同集流體的選擇、電膜的乾燥程度、壓型的厚度、電解液的加入量、注入電解液后靜置時間的長短、成制度的影響、成時電池所具有的壓力影響、抽的處理、正負活性物質的匹配。最後確定出液態軟包裝鋰離子電池最佳工藝參數:正膜的厚度小於90 m ;根據成時不同抽順序,確定正膜中的導電劑的加入量分別為5mass %和9mass % ;負膜中導電劑的加入量為2mass % ;電解液的加入量為每100mah添加0 . 4ml ;成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的成制度;在成過程中應當施加一定的外部壓力;對於350mah的電池抽的延時不應大於15s ;而正負活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
  4. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽狀態下的腐蝕性能。使用了動電勢、電位測定、循環伏安法( cv )和電學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  5. In this experiment, the quantity change of partial pressure of main elements is given by longtime dynamic measuring of metal dewar exhausting with quadrupole mass spectrometer ( qms ), the results show that exhausting technology influences outgassing of dewar vacuum vessel, this paper gives the theory, equipment, method, data and disturb fators, we also give primary investigation how the main gases affect the vacuum integrity of dewar and point out the possible ways which can be applied to present technology

    摘要實驗研究用四質譜儀對金屬杜瓦排氣進行長期動態監測,跟蹤內部主要氣體成分的分壓強的大小變,得出排氣工藝對杜瓦內表面放氣量大小的影響,介紹了實驗的原理、裝置、方法、數據和干擾因素,對影響杜瓦度的主要氣體成分進行了初步研究,提出改進杜瓦排氣工藝的可能方向,對工藝處理具有實際意義。
  6. Hydraulic ejectors, made of cast iron or stainless steel, are widely used in vacuum and evaporation system to carry out vacuum evaporation, vacuum pumping, vacuum filtering, vacuum crystallizing, drying and deodorization etc. in the areas of sugar refinery, pharmaceutical, chemical, foodstuff, salt, monosodium glutamate, dairy, ferment, brewing, light industry and national defense

    水力噴射器分鑄鐵和不銹鋼兩種材質,應用為廣泛,主要適用於與蒸發系統,進行蒸發、抽水、過濾、結晶、乾燥、脫臭等工藝,是製糖、制藥、工、食品、制鹽、味精、牛奶、發酵、釀造、輕工、國防部門廣泛需要的設備。
  7. We use best brand plum flower herbs, it s safe and has no any chemical in it, though it cost more to us

    我門堅持用中藥中的品,梅花牌中藥,氮氣抽雙層包裝。不含硫磺,氯苦,磷鋁。
  8. The factors which influenced the process include the insulator ' s material, structure, the distribution of space electrical field, the way to deal with the surface, the characteristic of voltage waveform, pulse width etc. there are two kinds of theory for the vacuum surface flashover : secondary electron emission avalanche ( seea ) and electron triggered polarization relaxation ( etpr )

    影響該過程的因素包括絕緣材料結構、間電場分佈、表面處理方法、所加電壓特徵,脈沖寬度等。研究表面閃絡過程有兩類理論:二次電子發射崩潰( seea )和電子引發鬆弛( etpr ) 。
  9. 3. finally, we explore a serial of other fabrication technology of sbd of high frequency, including oxidation techniques, photoetching techniques and vacuum deposition. an original sbd of high frequency has been made

    最後,利用所生長的薄硅外延片,探索出其它一系列相關的高頻肖特基二體的製作工藝,包括氧工藝、光刻工藝、鍍膜工藝等,製作出了高頻肖特基二體的原型器件。
  10. In the work, mid - frequency pulse magnetron sputtering is used to prepare znoral thin films used as the back reflector of the thin silicon films solar cells. the best techological condition was obtained by optimizing the preparing conditions, ( var is decided by the deposition rate, target voltage : 265v, gas pressure : 0. 6pa, the high base vacuum is expected

    本文採用中頻脈沖磁控濺射法,通過優zno : al薄膜的制備工藝,如靶電壓、本底度、工作氣壓、襯底溫度、 o _ 2 ar ,得到可用於硅薄膜太陽能電池背電的zno : al薄膜。
  11. These equipments are vacuum system which is made up of diffusion pump, pipes, water - cooling baffle and rotary vane pump ; the whole chamber, wall and water - cooling wall are made of stainless steel ; the lower part is equipped with cool water sleeve which can fast take out air to gain 10 - 4 or higher vacuum, therefore they are widely used in high - tech fields, such as the platting, electronic, metallurgy, chemical engineering, atomic energy, materials and medicine etc

    Kt系列擴散泵機組是由凸腔擴散泵管道水冷擋板機械泵等組成的高系統,整個泵腔泵壁及水冷壁全部由不銹鋼作成,下部配有降溫用急冷水套,抽氣速度快,高,它可使被抽容器獲得10 - 4或更高的高,因此廣泛適用於鍍膜裝飾電子冶金工原子能材料醫藥等等各種高新技術領域。
  12. Anodization of high purity al foil in phosphoric acid solution at different pressures was experimentally studied to understand the formation mechanism of the nano - porous anodic alumina membranes

    摘要為探討多孔鋁陽膜的形成機理,研究了不同氣壓條件下鋁在磷酸溶液中的陽過程,發現在下進行陽,氧氣析出非常明顯。
  13. In the forth chapter, the decay of massive scalar - fields in the background of a charged black hole is examined finally in the fifth chapter, we present a detailed account of our investigation on the decay of charged massive scalar - field of in the global monopole - black hole background

    第四章主要研究有質量標量場在黑洞外部的衰減,即有質量中性標量場的量子,在黑洞時背景中有質量荷電標量場的衰減。
  14. As a engineer, i have researched the technology of the deposition of the pyrolytic graphite grid ’ s rough in detail and deeply, in order that xuguang electric ltd. co. achieves the producing from the deposition of the pyrolytic graphite grid ’ s rough to grid. in this research, propane and nitrogen gases has been used in the deposition of the pyrolytic graphite grid ’ s rough at about 1800 and in vacuum

    為了使旭光電子股份有限公司順利實現從熱解石墨柵毛坯沉積到柵成品的生產,本人作為工藝研究人員,對熱解石墨柵毛坯沉積工藝進行了詳細、深入的研究。在本課題研究工作中,採用了丙烷有機碳氫合物氣體和稀釋用氮氣、氬氣,在高溫1800左右的條件下試驗研究了熱解石墨柵毛坯的沉積。
  15. The one - loop vacuum polarization is calculated for untwisted and twisted scalar fields in a flat space - time with the topology s1 r3. the effect of vacuum polarization upon photon propagation is considered. it is found that for the untwisted scalar field some photon modes acquire a positive topological mass, thus travelling at a subluminal speed ; but for the twisted scalar field some photon modes get an imaginary topological mass and travel at a superluminal speed

    本文中我們首先計算了在拓撲結構為s ~ 1 r ~ 3的非minkowski時中扭曲標量場和非扭曲標量場的真空極化,然後考慮了真空極化對光子傳播的影響,我們發現除了光子的方向和傳播方向都垂直於緊致方向的情形之外,非扭曲標量場的真空極化使所有其他的光子模式都獲得實的拓撲質量從而導致這些光子以亞光速傳播;但是,扭曲標量場的真空極化使光子獲得虛的拓撲質量以致他們以超光速傳播。
  16. According to secondary electron emission avalanche ( seea ) theory, the effects of insulating materials, shapes, electrode structures of vacuum insulator on surface flashover and its mechanism, design optimization methods for vacuum insulator to improve surface flashover voltage by selecting insulating material, shape and electrode structure are reviewed

    摘要根據二次電子發射崩( seea )理論,綜述了絕緣子的絕緣介質材料、幾何形狀和電結構對絕緣子沿面閃絡的影響和機理過程,以及從這三方面優設計絕緣子以提高其沿面閃絡電壓的方法。
  17. The entropy evolution of a pair of atoms interacting with a single - mode vacuum field is investigated by using the quantum reduced entropy, and the influence of the atomic dipole - dipole interaction on the field entropy evolution is discussed

    摘要用量子約熵研究了雙原子與單模場相互作用系統的場熵演,並討論了原子偶相互作用對場熵演的影響。
  18. The entanglement properties of a single - mode vacuum field interacting with a pair of atoms are investigated by using the quantum reduced entropy, and the influences of the atomic dipole - dipole interaction on the degree of the entanglement are discussed

    摘要用量子約熵研究了單模場與雙原子相互作用的糾纏特性,討論了原子偶相互作用對其糾纏度的影響。
  19. Vacuum breaker is widely applied in the reactive power compensation as the switch of shunt capacitor banks, which will cause reignition and over - voltage after the switching performance gets deteriorated

    進行無功補償時廣泛使用斷路器作為並聯電容器組的開關控制元件,其操作性能劣后,突出的表現就是易發生重燃和操作過電壓危害。
  20. Different from fabricating sbd with bulk semiconductor, thin semiconductor films were utilized as the active layer in order to minimize the series resistance. si epilayer with sub - micro thickness was deposited by ultra high vauum chemical vapor deposition ( uhv - cvd ). the sbd with rectifying performance was developed, using si epilayer as the active layer

    利用我們自行研製的超高學氣相沉積( uhv - cvd )技術外延了亞微米級的si薄膜,成功的製作了具有整流特性的高頻薄硅肖特基二體的原型器件。
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