真空電子器件 的英文怎麼說

中文拼音 [zhēnkōngdiànzijiàn]
真空電子器件 英文
vacuum electron device
  • : 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 (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...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 真空 : [物理學] vacuum; empty space; vacuo
  • 電子 : [物理學] [電學] electron
  1. The vacuum electronic device plays a very important role in the military affairs and demotic message system and the daily life of the people

    在軍事和民用信息系統及人民日常生活中,真空電子器件發揮著重要的作用。
  2. 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計算出三極體內的勢分佈情況,繪制出了等勢線、軌跡線,並得到了學性能隨幾何參數的變化情況。
  3. With the rapid development of the semiconductor technology, large of the vacuum electronic device has replaced by the semiconductor element from the middle period of the last century. however, the vacuum electronic device owns tremendous prepotency in the exceed - high frequency and wide frequency band and high power field, especially in the exceed - high power field. the complexion won ’ t be changed for a long period

    自上世紀中後期開始,隨著半導體技術的飛速發展,許多真空電子器件逐步被半導體取代,但是,在超高頻、寬頻帶、大功率,尤其是超大功率領域,真空電子器件在技術和經濟方面至今仍擁有巨大的優勢,而且在今後相當長的時期內,這種局面也不會改變。
  4. From the middle - later period of the last century, with the rapid development of the semiconductor technology, large of the vacuum electronic device was replaced by the semiconductor element. however, the vacuum electronic device owns tremendous prepotency in the exceed - high frequency and high power field. this complexion won ’ t be changed for a long period

    自上世紀中後期開始,隨著半導體技術的飛速發展,許多真空電子器件逐步被其取代,但是,在超高頻、寬頻帶、大功率,尤其是超大功率領域,真空電子器件在技術和經濟方面至今仍擁有巨大的優勢,而且在今後相當長的時期內,這種局面也不會改變。
  5. They are double - layered compound films of air cushion type, which are exteuded of ldpe. they are mainly used as anti - shock packing supplies of meters, in struments, and fragile goods, atahey can also be used as shock absorption packing supplies for electronic, food and hardware industries, and mol plastic articles, arts and crafts products and daily use artcles, etc. the company can produce ageat variety of air cushion bag products, such as single of double sided winding air cushion products / shapud bags

    產品描述:採用聚乙稀ldpe為原料,經擠出雙層膜復合成型的氣墊薄膜(簡稱汽泡膜) ,產品主要用於儀表、儀、易碎、易損物品的防震包裝及行業、食品、工藝品、五金、注塑、日用品等行業的減震包裝,可生產單面、雙面汽泡卷材、成型袋,普通中泡直徑10 ? ,並可生產直徑25 ? 、 30 ?的超大汽泡膜。
  6. First - generation computers were characterized by the use of vacuum tubes as their principal electronic component

    第一代計算機的特色是使用管為其主要
  7. The authors measure their electrical transport properties in air and in vacuum respectively and find that the electrical transport of sodium titanate nanowires devices is affected. this is attributed to oxygen adsorption on the surface of nanowire

    分別在大氣和兩種環境下測量了該學特性,發現所處的氣體環境可以影響其傳輸特性,這可能是由於納米線表面的氧分吸附造成的。
  8. Mainly produce the refractory metal materials including wolfram, molybdenum, tantalum, zirconium, niobium, titanium, nickel and the products ; we undertake the manufacture of the compound materials like titanium, nickel, molybdenum, zirconium stainless steel and the vessels, fasteners, titanium basket, titanium panel, etc. our products are extensively applied in many fields like petrol - chemical, chemical fiber, electronics, electric light source, electric vacuum, fertilizer, pharmaceuticals, glass fiber, electrical medium and galvanization, etc

    主要生產鎢鉬鉭鋯鈮鈦鎳等難熔金屬材料及其製品承接鈦鎳鉬鋯不銹鋼等復合材料及容緊固鈦網籃鈦種板等製造。公司產品廣泛的應用於石化化纖光源化肥制藥玻璃纖維鍍等諸多領域。
  9. Is it compound for aluminium bag and plastics compound the color printing bag to mould, used in the chemical industry, food, medicine, tea, high pure metal, original device of electron, precision type instrument, large - scale machinery and the vaccum packaging of the national defence highly sophisticated products or general packaging

    其一為鋁塑復合袋及塑料復合彩印袋,用於化工、食品、醫藥、茶葉、高純金屬、、精密儀、大型機械以及國防尖端產品的包裝或一般包裝。
  10. Mainly for capacitance, semiconductor, jingzhen, resistance, ic chips, jiechajian procedures, connecting pieces, switching devices, silicon, triode, diode, piezoelectric ceramic base films, tubes, electron tubes, electronic stamping, precision metal parts, production processes between cleansing processes

    晶元接插連接轉接矽片三極體二極體壓陶瓷基片顯象管等內精密沖壓五金零,生產加工過程工序間的清洗。
  11. A corporation is a listed corporation which deals in broadcasting and communication transmitting tube, vacuum interrupter, and the likes of electro - vacuum device. copper is one of the most important materials which a corporation uses

    A公司是類上市公司,其主營產品為廣播視發射管、開關管等,銅是公司產品所使用的主要原材料之一。
  12. The organic electroluminsecence devices : ito / tpd / alq3 / al were fabracated by reactive evaporating deposition and dc glow discharge plasma enhanced reactive evaporating ways. the effects of the organic film thickness on the electronic and optical property have been investigated

    使用蒸發沉積技術和直流輝光等離體輔助反應蒸發沉積技術制備了四層結構的有機致發光: ito / tpd / alq _ 3 / al ,對制得的進行了學和光學性能的測試。
  13. 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,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計算,為國內學太赫茲源的研究奠定了一定的技術基礎。
  14. 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,的數值模擬計算與分析,光學報, 21 ( 2 ) , 1992 。
  15. The acceleration sensor has been developed using mems technique, microelectronic technique, and vacuum electronic technique. it can be widely used in navigation and aerospace, industry automation and car airbag control and so on. the research of such kind of acceleration sensor is of great scientific significance

    該傳感集固體真空電子器件的優點於一身:具有抗輻射、溫度穩定性好、快響應、高靈敏、高解析度、低壓、低功耗、信號處理路簡單、體積很小等優點。
  16. Vacuum electron device

    真空電子器件
  17. 2. the process of development about vacuum electronic device in home and overseas

    2 .詳細介紹了國內外真空電子器件的發展狀況。
  18. For many years, chinese electron vacuum devices were lack of competitive force in the world market

    多年來,中國真空電子器件產品市場單一且缺乏競爭力。
  19. In order to improve the reliability and service life of the vacuum electronic parts of an apparatus, to meet demands of production technical development, i have researched the technology of ceramic - to - metal - seal

    為了提高真空電子器件的可靠性及使用壽命,滿足生產技術發展的需要,本課題對陶瓷?金屬封接技術進行了研究。
  20. Ceramic - to - metal - to - seal is one key production craftwork of vacuum electronic parts of an apparatus, its quality playing a decisive role to airtight of products, concerning the properties of products and service life directly

    陶瓷?金屬封接是真空電子器件生產的關鍵工藝之一,封接質量對產品的氣密性起決定性的作用,直接關繫到產品性能及其使用壽命。
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