電子反射極 的英文怎麼說

中文拼音 [diànzifǎnshè]
電子反射極 英文
electron repeller
  • : 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名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 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...
  • 電子 : [物理學] [電學] electron
  1. Ceo22 is used as optical materials, polishing agents, ultraviolet absorption materials, the cleaning catalyst of car ' s waste gases, chemical decolorant of glass, radiation - resisting glass permanent magnet, electronic ceramics etc. if it is processed into nanoparticles, it will exhibit some novel properties led to varied applications. for example, ceo22 nanocrystal is a better promoter of cytochrome c and the stabilizer of zro22 ceramics. because of its high index of refraction and good stability, it is used to produce reduced reflection film

    Ceo _ 2是一種廉價而用途廣的材料,如用於發光材料、拋光劑、紫外吸收材料、汽車尾氣凈化催化劑、玻璃的化學退色劑、耐輻玻璃、永磁體、陶瓷等,其納米化后將出現一些新的性質及應用,如ceoz納米晶是細胞色素c的良好的催進劑,還用作zro :陶瓷的穩定劑,由於ceo :折率高,穩定性好,常用於制備減膜等。
  2. With the development of science and tecbnology, the electronic warfare has gotten to a new stage, electronic jammers, anti - radialized missiles, superlow altitude attacks have turned into great threats confronted with radar nowadays. former single - based radar not only had difficulty in finishing expected tasks, but also the survival of itself had been a pressing problem, people have to probe into multifarious countermeasures in order to improve the viability and effective work - capacity

    隨著科技的發展,雷達戰發展到一個新的階段,干擾、導彈、低空突防和隱身武器已成為當今雷達面臨的四大威脅。傳統的有源雷達不僅很難完成預定的任務,而且自身的生存也成了緊迫問題,人們不得不積探討各種對策,以提高雷達的生存和有效工作能力。
  3. Cold rolled, bright annealed and skin - passed, the product has excellent brightness and good reflexivi ty like mirror, used for lectrical appliances, mirror, kitch en apparatus, ornament materials etc

    經冷軋后施以光亮退火,並經過平整得到的產品。表面光澤度好,有很高的率。如同鏡面的表面。用於家產品、鏡、廚房設備、裝飾材料等。
  4. This new radial reflex klystron oscillator with virtual cathode is designed and simulated by 2. 5 - d pic code

    分析了束在徑向腔中形成虛陰的過程和虛陰束的調製作用。
  5. The improved microwave output power and efficiency are obtained. ( 1 ) the radial klystron oscillator with foldaway - concentric cylindrical resonant cavity is researched firstly

    研究了徑向束與徑向間隙內,徑向二體間隙內,徑向速調管內的微波場的相互作用過程。
  6. The feed - back provided by the reflected electron beams reduce the start - up current and the start - up time in a vircator, while the existence of klystron cavity improves the extracting efficiency, hence the radial reflex klystron oscillator with virtual cathode combines the advantages of both devices, becomes a compact, efficient set

    利用虛陰束對調制腔的正饋,可以減小起振流和起振時間,而且提高了微波產生效率。它是一種結構簡單,緊湊,不需要引導磁場的器件。
  7. This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration

    本文研究了一種利用光體傳遞標準探測器標定普通探測器和單色儀系統的方法,實際標定了所用的探測器和單色儀系統,測得了噴氣靶激光等離體光源的相對光譜分佈,設計出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的測量系統,完成了多層膜率測量工作。
  8. Abstract : based on the electronic focus technology development of state - of - the - art, the paper suggested a complete apparatus s cheme ofauto - focus based on sspd ( self - scanned photodiode array ) and 8098 singl e chipprocessor, giving out a focus criterion algorithm based on image high freq uencystatistics. the function of auto - focus of both reflected and transparent o pticalmicroscope was realized. meanwhile some corresponding problems such as sta bility of lightsource, step motor driving etc. were also discussed, which greatly improved the accuracy andreliability of the system

    文摘:在介紹與分析了國內外調焦系統的技術發展與現狀的基礎上,提出了一種基於sspd (自掃描光體列陣)與8098單片微處理器自動調焦的整體技術方案,給出了基於圖像高頻成分統計的聚焦判識演算法,在此基礎上實現了式與透式光學顯微鏡的自動調焦,同時對系統的可靠性有關的其它相關問題如光源穩定性、步進機驅動等問題也進行了討論。
  9. A large number of attempt and painstaking experiment have been done in this paper according to existing project. we also do lots of chemical and electrochemical etching research in material of lab6, and find out three kind of methods to produce the field emitting cold cathode including reactive ion etching ( rie ) with oxygen, wet process etching and electrochemical etching. through produce some field emitting cold cathode single tip including lab6 field emitting cold cathode, molybdenum field emitting cold cathode, tungsten field emitting cold cathode, tungsten rhenium field emitting cold cathode, molybdenum covered with lab6 film field emitting cold cathode

    而且,目前可借鑒的參考文獻較少,圍繞著前人做過的方案,本文做了大量工作,在已有文獻介紹的基礎上,結合原有的理論和實踐基礎,摸索出了包括高溫氧作用應離( rie )刻蝕法、濕法腐蝕法和化學腐蝕法在內的三種制備工藝,運用化學腐蝕工藝成功制備了單尖的六硼化鑭場發冷陰尖錐、鉬場發冷陰尖錐、鎢場發冷陰尖錐、鎢錸合金場發冷陰尖錐以及有六硼化鑭薄膜覆蓋的鉬場發冷陰尖錐。
  10. The radial high current forms the virtual cathode in the reflected high frequency field, which further modulates the emitted electron beam

    徑向強流束在徑向場中會形成虛陰振蕩,單獨的虛陰振蕩產生的微波效率低。
  11. The sample with low emitter efficiency has completed as the method of above. this lead to the greatly decrease of the reverse recovery time and the low reverse leakage and forward voltage, especially the excellent temperature character of the leakage. the test date shows that the samples reach the first class of international level

    本論文作者通過模擬測試,驗證了課題研究的理論設想,並設計製作了具有低陽效率結構的高壓功率frd ,利用局域鉑摻雜和輻照相結合的壽命控制方式,實現器件向恢復時間的大減小,並且向漏流、軟度因、正向壓降等關鍵參數也較理想,且具有佳的漏溫度特性,達到器件綜合性能的優良折衷,達到國際先進水平。
  12. Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity. the limit ratio of short - circuit current increment for anti - reflection coating utilization on solar cells was obtained. the crystalline silicon solar cell spectral response, contact resistance and minority carrier lifetime measurement systems were established

    鈍化機理研究獲得了表面復合對不同表面摻雜濃度晶體硅太陽池性能的影響、表面和界面復合速度的理論表達式;研究得到了減膜對太陽池短路流增量比的限;建立了太陽池光譜響應、柵線接觸阻和少壽命等測試系統。
  13. The energy will couple in the region of diode and decrease the output power, if there is no reflector placed in front of the sws at the end of beam injection

    對于這種振蕩器如果在注輸入端沒有器,微波能量將耦合到二體區,使輻到空間的微波能量減少。
  14. In order to decrease the energy of microwave that input diode and increase the output power of the device, a coaxial reflector is placed in front of the sws at the end of beam injection

    為此我們提出採用同軸波導器,即在注的輸入端加器,減少進入二體區的微波,以提高器件的微波輸出功率。
  15. Three kinds of different methods, namely anode oxidation, micro - arc oxidation and dc reactive magnetron sputtering, were employed to treat aluminum substrate which is used for power electronic devices in order to get an insulating surface by form a layer of aluminum nitride ( aln ) or aluminum oxide ( al2o3 ) film

    本文分別採用陽氧化法、微弧氧化法和磁控應濺沉積氮化鋁薄膜的方法對功率器件用金屬鋁基板表面進行絕緣化處理。
  16. The photo - induced phase transition of the different light intensities, photo - energies and directions of the polarized light is investigated. it suggested that the photo excites the down spin eg electrons and destroys the spin order system of the thin films. the relation between the he - ne laser reflectivity of the thin film, applied current and resistance was analyzed by the optics theory of solid state physics

    通過激發e _ g向下的躍遷,從而改變材料自旋化方向,影響體系的輸運行為;首次研究了cmr薄膜的激光率和偏置流的關系,並用固體光學理論對其定性分析,表明率的變化是由於場引起材料的晶格畸變,改變了化率,從而導致材料的折率和率發生改變。
  17. The main work includes four contents as follow : 1 ) the electrodes annealed in various temperatures were studied. with x - ray diffraction spectroscopy ( xrd ) and sims, the interfacial reaction is analyzed and a new two - step annealing method is suggested

    研究了al單層及ti al雙層與藍寶石基gan在不同退火條件下的歐姆接觸情況,並用x線衍譜( xrd ) ,二次離質譜( sims )對界面固相應進行了分析。
  18. The main work in this thesis includes two contents as follow : 1 we have investigated the properties of ohmic contact between metal electrode ( al and ti / al electrode ) and n - gan dealed under different annealing conditions. by using xrd sims analytic methods and i - v measuremnet, we analysed the interface between metals and gan, and suggested that it is effect to decrease the value of the ohmic contact

    主要工作如下: 1 、研究了al單層及ti al雙層與n型si基gan和al _ 2o _ 3基gan在不同退火條件下的歐姆接觸情況,並用x線衍譜( xrd ) ,二次離質譜( sims )對界面固相應進行了分析。
  19. Silylate - terminated polyurethanes with built - in hydrophilic sites were synthesized. when the polymer is dispersed in water, the silane alkoxy end - groups of the polymer undergo hydrolysis, followed by condensation to form a stable cross - linked aqueous dispersion. tem studies indicated that with more incorporation of hydrophilic sites, the particle size of the dispersion decreased. it was also found that the film property depended on the particle size when the crosslinking density in particels was much higher. the average molecular weight of the elastically effective network chain mc measured by swelling experiments shows fairly good agreement with the theoretical value of mc. it was also found that the cross - linking density of the casting film may increase during the film formation and drying process

    將硅氧烷封端的含親水基團的線性聚氨酯預聚體分散於水中,獲得穩定的聚氨酯分散體.由於硅氧基團水解、縮合,在分散體粒內產生擴鏈交聯應,生成了交聯水基聚氨酯分散體.透顯微鏡研究表明分散體粒徑小、分佈寬.掃描顯微鏡研究了成膜結構及成膜性能與粒徑的關系.溶脹實驗計算獲得的兩交聯點之間的平均分量與理論平均分量相符.研究還發現此分散體膜在乾燥過程中可進一步交聯.膜的水溶脹及機械性能表明,此分散體具有大的工業應用價值
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