電子真空計 的英文怎麼說

中文拼音 [diànzizhēnkōng]
電子真空計 英文
electron vacuum gage
  • : 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動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 電子 : [物理學] [電學] electron
  • 真空 : [物理學] vacuum; empty space; vacuo
  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

    本文在深入研究器件場致發射理論的基礎上,根據圓錐形、楔形陰極三極體的不同特點,分別建立了物理和數學模型,在考慮荷密度影響的前提下,以有限元法為基礎採用迭代的方法算出三極體內的勢分佈情況,繪制出了等勢線、軌跡線,並得到了器件學性能隨幾何參數的變化情況。
  2. The first commercial computer, eniac, incorporated 18, 000 vacuum tubes, weighed 30 tons, filled several large rooms, and consumed enough power to light 10 homes

    第一代的商業腦? ?數字積分算機,合併了18000個管,重達30噸,佔地面積相當于幾間大房間,耗費的能量足夠供10個家庭照明。
  3. Virtual reality technology can provide " participants " with a feeling of being personally on the scene. as a main actor in the virtual environment, userscan control any objects in the virtual environment arbitrarily and can get reaction in time. in the hyperspace of the information, he can get acknowledge with their own percipience and cognition, and, seek the solutin, and form the new conception. the association of the virtual reality technology and java technology intensify the interaction between the users and viryual reality technology. with the interface provided by java, the user can control any objecs and change the attributes ( such as position, angle, color and etc. ). this paper formulizes application of the virtual reality technology in the system of the building seilling which uses the real three dimensions models to replace of static picture ' s and word ' s description. in the process of the practice, the paper analyses the difference between javascript, java claa and java applet, and formulize the their applications in this system

    用戶在多維信息間中,依靠自己的感知和認知能力全方位地獲取知識,發揮主觀能動性,尋求解答,形成新的概念。虛擬現實技術與java技術的結合增加了虛擬現實技術與用戶的交互功能,用戶可以通過java提供的界面,操縱場景中的任何物體,並改變相應的屬性(如:位置,角度,顏色等等) 。本篇論文闡述了虛擬現實技術應用在售樓系統中,用實的三維模型來代替原有的靜態圖片及文字描述,在實踐過程中,分析了javascript , java類,及javaapplet實現功能中的利弊,分別闡述了它們在本系統中的應用,從理論上講,本課題所研究的虛擬現實技術不只適用於售樓系統的商務中,同樣可用於軍事和演習、醫學、教育、娛樂和工程設等領域。
  4. 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

    液態軟包裝鋰離池的研究主要是對關鍵工藝進行了優化設,具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導劑的加入量、極膜的厚度、不同集流體的選擇、極膜的乾燥程度、壓型的厚度、解液的加入量、注入解液后靜置時間的長短、化成制度的影響、化成時池所具有的壓力影響、抽的處理、正負極活性物質的匹配。最後確定出液態軟包裝鋰離池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽順序,確定正極膜中的導劑的加入量分別為5mass %和9mass % ;負極膜中導劑的加入量為2mass % ;解液的加入量為每100mah添加0 . 4ml ;化成前池的靜置時間應當大於8h ;池在3 . 0v之前採用小於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的池抽的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
  5. First - generation computers were characterized by the use of vacuum tubes as their principal electronic component

    第一代算機的特色是使用管為其主要器件。
  6. Based on a theoretical analysis, the system of the equipment is designed, which consists of five sub - systems, namely, mechanical sub - system, vacuum sub - system, cooling system, gas transportation sub - system and electric control sub - system

    本文在理論分析的基礎上提出了該設備的設方案,該設備包括五個系統,即機械繫統、系統、水冷系統、氣體傳輸系統以及氣控制系統。
  7. First, the vacuum sensor suitable for vacuum degree on - line measurement in the vacuum interrupter is devised by the researches on panning discharge. then the vacuum sensor is calibrated, and also the corresponding curve which indicates that the vacuum degree respond to the current of the electric discharge is got

    首先,通過對潘寧放原理的研究,設了適用於滅弧室在線檢測度的傳感器,並對傳感器進行了校正,得到其度-離流對應曲線。
  8. Now the follow - up experiment are doing, estimate it will be produced in this year later by witol company

    現在正在做后續的實驗,估今年可由美的-威特公司推向市場。
  9. The main contributions to the study on the flashover of insulators in vacuum are as follows : 1. a set of test system for the studies on flashover of insulators in vacuum has been developed, which consists of vacuum system, electrode system, e - dot pulse voltage measurement system, surface charge measurement system, current monitor system and luminescence signal measurement system

    本文主要完成了以下工作: 1 .通過設加工及試驗極系統,研製e - dot沖擊壓測量系統、中表面荷測量系統、沖擊流和表面微弱光信號測量系統,建成了國內第一套用於研究中絕緣沿面閃絡現象的試驗平臺。
  10. The huge number of choices ? at least 10120 vacua ? seemed to demand vast computational power, perhaps even a quantum computer

    但面對數量如此龐大(至少有10120個)的選項,似乎也得有驚人的算能力才足以負荷,或許還得靠量腦。
  11. This thesis will introduce a new terahertz source which based on vacuum electronics, transmission characteristics of the high frequency system and the process of interaction between electron beam and the high frequency traveling - wave have been researched, which offers basic technology for further deep development of terahertz source technology basd on vacuum electronics in our country

    本文將介紹一種基於學的新型太赫茲輻射源器件,對其線路特性進行研究以及高頻系統中注波互作用過程進行數值模擬算,為國內學太赫茲源的研究奠定了一定的技術基礎。
  12. Charts vs - as series of cryogenic tanks combines safety, flexibility and ease of operation. they are designed for long - term storage of liquefied air gases, including nitrogen, oxygen, and argon. the vs - as series tanks are available in capacities from 5 m3 to 60 m3 with maximum allowable working pressure of 17. 2 bar

    特殊規格的貯罐可根據客戶的要求製作,查特中國還設和製造最大容積達可達350m3的包括級的貯罐,及thermax汽化器絕熱管道組合式調壓閥pcm等相關設備,為氣體站提供完整的解決方案。
  13. M. z. pan, h. niu, numerical analysis of spindt - type vathode and two kinds of vaccum microelectronics devices, proceedings of the fourth international vacuum microelectronics conference, p. 142, 1991

    潘明政,牛憨笨,楊勤勞,器件的數值模擬算與分析,光學報, 21 ( 2 ) , 1992 。
  14. High current electron gun ( hceg ) is an important component and significant to performance of microwave and millimeter wave tubes

    強流槍是微波與毫米波器件的重要部件之一,它的設對于微波毫米波器件的性能有著至關重要的影響。
  15. Based on data of welding line top surface and electron gun track, calculation methods for parameters of welding equipment size, electron gun movement range, and change range of electron gun focusing deepness are studied. above results can provide design reference for three dimension surface of welding assembling jig and welding device structure

    通過讀取焊縫頂面模型數據,結合槍運動軌跡,研究了焊機設備筒的尺寸、槍的運動范圍、槍聚焦深度變化范圍等參數的算方法,為焊裝夾具的三維曲面設以及焊機的結構設提供了設依據。
  16. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的導率和seebeck系數採用標準四端法于he氣氛下在zem - 1上同時進行測量;熱導率採用激光微擾法( tc - 7000 )于狀態下進行測量;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱材料在300k至800k的溫度范圍內具有最佳的熱性能,本研究同時對梯度結構熱材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設;第三,通過兩步放等離燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱材料;採用理論算的方法研究了梯度結構熱材料平均seebeck系數和溫度的關系;同時為了驗證設的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱材料的開路輸出壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  17. 4. the design of overload protection is put forward in the vacuum micro electronic pressure senor

    4 、提出和完成了自保護功能的壓力傳感器的結構設
  18. The radiation spectrum for relativistic electron moving along curved spiral curve in plasmas is calculated, and also the formula of total energy emitted by a relativistic electron in vacua is derived

    算了等離體介質中,沿彎曲螺旋線運動的相對論的輻射譜,進一步導出了中的能量輻射公式
  19. Choose the good vacuum characteristic insulator, reduce the probable weakness ; 2. reduce the electrical field in the triple junction as possible 3. make the electrical field distributing along the surface more uniform

    總結提出了絕緣的三點基本考慮: 1 、選擇性能好的絕緣,減少可能存在的弱點; 2 、盡量降低三結合點場強度; 3 、使場沿絕緣表面分佈盡量均勻。
  20. This machine adopts high - level siemens plc concentration control, set up with computer controlled gear shifting vacuum gauge, and a three - flow controller, one set of contra - variant bias power and four - route contra - variant arc power supply, four side - installed heating tubes, computer pid automatic temperature control device, 60 and 100 two kinds versatile arc supply

    該設備採用先進的西門plc集中控制,裝有腦自動換檔和三路流量控制器,一套逆變偏壓和四路逆變弧源,邊裝式加熱管四支,腦pid自動控溫, 60和100兩種弧源通用。
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