electron source 中文意思是什麼

electron source 解釋
電子源
  • electron : n. 【物理學】電子。 the electron beam 電子束。 the electron theory 電子(學)說。
  • source : n 1 源頭,水源,源泉。2 根源,本源;來源。3 原因;出處;原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. The performance of the static inverter has become more and more important since it is a basilic part of secondary power source in airplane which ensures the electron devices to work normally

    作為飛機二次電源重要組成部分之一的靜止變流器,是保證用電設備正常工作的基礎,其性能的重要性也越來越突出。
  2. The paper analyses the principle of variable frequency source and brings forward that using electric electron technology make variable frequency output, and using high power dynatron that is parallel connection magnify power

    文中對該變頻電源的工作原理及主要硬體作了較詳細的介紹;提出利用電力電子器件實現輸出大功率。
  3. The source of electrons in an electron microscope is a heated filament.

    電子顯微鏡中的電子源,是一加熱的燈絲。
  4. Source of electron gun grid bias

    電子槍柵偏壓電源
  5. The industrial development in shandong should be located on the above - mentioned superior industries, known as the industries which is " inoculated " by the high and new technology and upgraded such as the leading industry like mechanism, electron, petrifaction and etc, or the traditional industry like energy source, textile, foodstuff, metallurgy and etc, or the high and new technique industry like electronic message, biological engineering, ocean and etc. correspond with the development and grandness of these strategic industry, the famousbrand products including the products of the household appliances, the utility type sedan, the refine chemical industrial products, computer software, halobios pharmacy, industrial revelation ware and etc should be created gradually, and then improve the structure of the industrial products

    山東省工業發展應定位於上述優勢產業,即經過高新技術「嫁接」和換代升級的機械、電子、石化等主導產業,能源、紡織、食品、冶金等傳統產業,電子信息、生物工程、海洋等高新技術產業。相應于這些戰略產業的發展和壯大,逐步創造出包括家電、經濟型轎車、精細化工產品、計算機軟體、海洋生物制藥、工業新材料製品等在內的名牌產品,並進而改善工業產品結構。隨著中國加入世貿,為應對經濟全球化的挑戰,關于產業競爭力的研究成為一大熱點,但以往的研究都側重於從國家或企業的角度考慮問題,本文試圖從區域經濟的角度研究產業競爭力,探索提升產業競爭力的途徑,為研究中國產業國際競爭力提供借鑒和參考。
  6. The company main product includes : the vacuum electron gun, opticsmembrane level thickness measuring instrument, the electron gunscanning control meter, the high efficiency crystal thyratron pressureregulator, the precise optics with the power source, the electricitycontrol the cabinet, the data acquisition module and so on

    公司主要產品有:真空電子槍、光學膜層厚度測量儀、電子槍掃描控制儀、大功率晶閘管調壓器、精密光學用電源、電氣控制櫃、數據採集模塊等。
  7. The basic microscope consists of an electron source and an assembly of magnetic lenses arranged in a vertical column that is evacuated to about 10 torr or better

    基本的顯微鏡包括一個電子源和一塊以垂直的柱形排列的磁性透鏡集成板,板上排列的間隔為10托或更好。
  8. At present, feas have potential for use as an electron source in a wide variety of applications, including microwave power amplifiers ( such as twts, klystron ), flat panel displays, electron microscopy, and electron beam lithography

    目前,場致發射陣列陰極的應用領域十分廣泛,主要包括微波器件(應用於twts , klystron等) 、平板顯示器( feds ) 、電子顯微鏡及電子束刻蝕系統等。其中,應用研究的焦點主要集中在平板顯示器和射頻功率放大器。
  9. It is observed that the industries of the first group and the second group are the superior industries in shandong province. according to the industry groupings analyses, we can make a discovery of a distinguishing characteristic : in shandong province, the industries with the actual competitive power are mostly dispersed over the resource - intensive industries, such as the industries of energy source, foodstuff, textile and etc, they are all the resource - intensive industries, while the industries with the potential competitive advantages are primarily the capital fund and the technology intensive industries, including the industries of electron, pharmacy, mechanism, instrumetation and etc, they are all the capital fund and technology intensive industries

    通過對山東省37個工業行業的量化計算,經分析可以將山東省工業行業分成三組:分別是具有現實競爭優勢的工業行業、具有潛在競爭優勢的工業行業和完全不具有競爭優勢的工業行業,根據產業分組分析,可以發現一個明顯特徵:山東省具有現實競爭優勢的產業主要分佈在資源密集型產業中,如能源、食品、紡織等都屬于資源密集型產業,而具有潛在競爭優勢的工業行業主要是資金技術密集型產業,包括電子、制藥、機械、儀器儀表等都屬于資金技術密集型產業。
  10. Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three - phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single - phase, three - phase reachs application, low - pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology

    主要學習直流、交流電路,照明電路,配電電路,單、三相變壓器,發電機工作原理及操作方法,單相、三相電動機的原理維修及應用,低壓電器,電力拖動,電動機維修技巧,晶閘管可控整流,電工儀表,電子控制技術,新光源電路,發動機,配電櫃工作原理及安裝技術等。
  11. Talking about electron balance measures error source process of coal quality test

    淺談在煤質化驗中電子天平測量誤差的來源
  12. Electron impact ion source ; ei source

    電子轟擊離子源
  13. Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also

    利用直方圖等統計方法和電鏡掃描技術對該抱軸箱體裂紋分析的結果是:抱軸箱體的裂紋斷口特徵相近,裂紋性質屬于多源性低周疲勞裂紋,鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因;利用有限元法對該抱軸箱體三種結構的靜強度、模態和動態響應對比分析,證實了局部幾何性應力集中對過早裂損也有一定影響。
  14. By making a systematic study on botanical and morpholigical to the 6 species, a few characteristics have been summarized for identification. with the method of tissue clearing and scanning electron microscope, the characteristic of oil cell of leaves and the micromorpholocal characteristic of fruit surface were found to be quite well differentiated and to have taxonomic value. by investigating the source of fructus listeae in sichuan, guizhou and hunan province, we found that the fruits of l. mollis hemsl are the main current species

    對上述6種木姜子屬藥用植物進行了較系統的形態學研究:包括對植物形態、藥材性狀及顯微特徵的比較,總結出種間鑒別特徵;採用組織透明法對葉片中油細胞的形態及分佈進行研究發現, 6種植物葉片油細胞的分佈差異較大,種間鑒別特徵顯著;首次採用掃描電子顯微鏡對木姜子屬植物果實的微形態進行比較研究,發現不同種的果皮紋飾具有明顯差別,從而為種間鑒別提供了微形態學的證據。
  15. 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為源氣體的電子助進化學氣相沉積( eacvd )金剛石薄膜中的氣相分解過程進行了研究,初步建立了eacvd氣相動力學模型,並討論了eacvd中的低溫沉積過程。
  16. The emphases of our research works are as follows : under ultra - low temperature ( about 0. 236k ) conditions, how the frequency and power of the saw and the source drain voltage influence the acoustic current ; and the relationship between the source drain current and the split - gate voltage ; and how to find the cut off voltage of the quasi - 1d electron channel ; and also the frequency character of the idt in the saw parts

    研究的重點為,在甚低溫( 0 . 236k )下,通過實驗研究表面聲波的頻率和功率,源漏偏壓等因素對聲電電流的影響;研究準一維電子通道中不同源漏電流與分裂門負偏壓的關系,以找到分裂門的鉗斷點電壓;以及研究聲表面器件叉指換能器的頻率特性等。
  17. The effects of the operation temperatures, gate voltages, drain - source voltages and magnetic field upon the characteristic of device are analyzed in detail. coulomb blockade and single electron tunneling are observed in the devices. 3

    詳細地分析了工作溫度、柵極電壓、漏源電壓和磁場對其特性的影響,觀測到明顯的庫侖阻塞效應和單電子隧穿效應,器件的工作溫度可達到77k以上。
  18. A novel flash memory, which uses the source induced band - to - band tunneling hot electron ( sibe ) injection to perform programming, and a pmos selected divided bit - line nor ( pnor ) array architecture are originally introduced in this dissertation

    本論文首次提出了一種採用源極誘導帶帶隧穿熱電子注入( sourceinducedband - to - bandtunnelinghotelectroninjection )進行編程操作的新型快閃存儲器技術和一種pmos選擇分裂位線nor ( pmosselecteddividedbit - linenor )快閃存貯陣列結構。
  19. Carbon nanotubes ( cnts ) have attracted great attention in material science and technology for their semi - one - dimension structure, good electrical conductivity, excellent chemical and mechanical properties. especially for their high aspect ratio and emitting electron at low voltage, cnts have been considered as one of the most promising material for field electron source

    碳納米管具有準一維的結構、良好的導電能力、化學穩定性和機械強度,由於其極高的長徑比而且能在較低的宏觀電場下發射電子,因此被認為是較為理想的場發射材料。
  20. Zinc oxide is a kind of excellent multi - functional semiconductor materials, zinc oxide nanowires have a lot of new optical and electronic characteristics, and one of its functions in the electronic frontier is worked as field emission electron source

    氧化鋅是一種非常優異的多功能半導體材料,氧化鋅納米線具有很多新穎的光學與電學特性,它在電子學領域的用途之一是作為場發射電子源。
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