電子微電極 的英文怎麼說
中文拼音 [diànziwéidiànjí]
電子微電極
英文
electronic microelectrode x-ray analyzer-
However, the manufacture process of twt is so complicated that many kinds of subject, such as electron optics, magnetics, cathode electronics, microwave electronics, electronmagnetic fields theory, material science, mechanics and calorifics are involved in
行波管的研製涉及到電子光學、磁學、陰極電子學、微波電子學、電磁場理論、材料學、機械與熱分析諸多學科,工藝過程十分復雜。We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized
利用trionx - 100 /正辛醇/環己烷/水反膠束體系制備出三種物質的粉體,掃描電子顯微鏡照片顯示粒子的粒徑在20nm左右,分佈均勻;此外還利用uv - vis 、原子吸收光譜等測試手段,都表明合成出了三種正極材料的納米粒子。The ultrastructure of the merozoites of eimeria tenellawas observed and discribed. the pellicle consist of two layer membranes, the outer membrane was a continous covering enclosing the whole merozoites, while the inner pellicular complex is interrupted at the anterior and the micropore, and thicken to form the polar ring and micropore. there are 24 microtubules under the pellicle of the merozoite which originated from the polar ring, all of them are connected with the polar ring, and extend alongside the inner pellicular complex to the middle of the merozoite. the head of the merozoite consists of a conoid, an apical vesicule and polar ring. the conoid is a hollow truncated cone. the conoid and spical vesicule can stretch and contract. there are three or more rhoptry and a lot of micronemes. the nucleus has nucleolus. and two layer membranes
利用透射電鏡對柔嫩艾美耳球蟲裂殖子的超微結構進行了觀察描述.柔嫩艾美耳球蟲裂殖子的表膜由外膜和內膜復合體兩層組成,外膜連續,內膜復合體在頭部斷開形成極環,在其它部位斷開形成微孔;裂殖子的膜下微管24根,起始於極環,向後延伸至細胞核處;裂殖子的頭部由頂泡、錐體和極環組成,錐體和頂泡可以伸縮;柔嫩艾美耳球蟲裂殖子棒狀體3個以上,微線數量很多,二者都由電子緻密的結構組成;細胞核位於裂殖子的中後部,外被雙層膜,有電子緻密的核仁和染色質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
本文在深入研究真空微電子器件場致發射理論的基礎上,根據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空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真空微電子三極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化情況。The experimental results show : the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened ; moreover, under the condition of the same power of microwave, the pulse duration of the out - put microwave was prolonged by about 30 % ; the peak power of the microwave was enhanced by 3db
通過在裝置上做的兩種陰極的對比實驗,結果顯示:碳纖維陰極的使用,改善了電子束質量,使輻射微波的脈寬增加了30 %以上,輻射主瓣方向上的功率密度提高了3db以上,頻譜分佈較純凈,實現了微波的高效輸出。Consideration of optimized design for photocathode rf gun
光陰極微波電子槍優化設計的考慮Design studies of a photocathode rf gun for short - wavelength fels
的光陰極微波電子槍設計研究Abstract : positron spectroscopy is a new and sensitive microanalytical probe for characterization of polymer microstructures. we report recent advances in this area, including studies on the free volume properties, structural transition, miscibility of blending polymers, physical aging, doping of functional polymers, interfacial interaction of multiphase polymers, etc
文摘:簡要介紹了近年來正電子譜學在聚合物微結構研究中的主要應用及進展.大量實驗事實表明,正電子譜學是表徵高聚物微結構的極靈敏方法Waxes for electron wafer binding : waxes for electron wafer binding, mainly used in precision process of micro electron wafer ( u piece, s piece or smd piece ), excellent strong adhesive ability, no scathe to element, cleanup easily after process
電子晶片粘接蠟系列:主要用於微電子矽片或石英晶片( u片、 s片或smd片)的精密加工,具有極強的附著力,對元件無任何損傷,使用后易去除。However, in our nation, the research on gan - based microelectronic devices is in the early stage, and a great deal of vestigation is still needed to perform on separative processes of gan devices. due to the lack of algan / gan heterojunction materials in the country, a few researches on algan / gan were made, and the investigation on schottky rectifiers is much less
在國內, gan基微電子器件的研究剛開始起步,制備gan分立器件的工藝尚處于探索研究階段,特別是受algan gan二維電子氣材料來源的限制,國內algan gan基的場效應晶體管的研究開展得較少,關于肖特基整流二極體的研究更少。Standard specification for refractory silicide sputtering targets for microelectronic applications
微電子設備用耐熔硅化物濺射電極It is electrically neutral and has only a small mass. they only take part in weak interactions and gravity. since they interact only very weakly with matters, they could pass through almost anything unimpeded
中微子是基本粒子之一,它不帶電荷,質量極小,只參予弱作用及重力,與任何物質只有極微弱的相互作用,因此穿透力極高。From the measurements of cyclic voltammetry and galvanostatic charge / discharge, the composite electrode had higher specific capacitance ( 0. 84f / cm2 ) than pure mwnt array electrode ( 0. 38f / cm2 ) in the same experimental conditions. a kind of linear elementary carbon with the similar structure to carbyne was prepared by a new method. the sample appeared to be winding lines with the diameter of around 0. 2 run in the magnified image of the high resolution transmission electron microscope ( hrtem )
掃描電子顯微鏡表徵結果顯示,聚吡咯比較均勻地附於碳納米管的表面;通過比較復合電極和純mwnts陣列電極在相同條件下的循環伏安和恆電流充放電實驗結果得知,前者的比電容( 0 . 84f / cm ~ 2 )明顯高於後者( 0 . 38f / em ~ 2 ) 。The combination of negative electron affinity ( nea ) photocathode and micro channel plate ( mcp ) brings the iii image intensifier. because of its high performance, the iii image intensifier has been developed rapidly and used widely in the short several decades after it had been found
負電子親和勢( nea )光電陰極和微通道板( mcp )的結合產生了三代像增強器,由於這類像增強器具有優良性能,在發現后的短短數十年中獲得了迅猛發展和廣泛應用。Modern infrared ( ir ) focal plane arrays ( fpa ) technology has become a advanced comprehensive technologies, including ir material, optics, crygenics, solid - state micromachining technique, microelectronics, and so on. irfpa plays an important role in military affairs, and can be widely applied in industry and civil fields
當今的紅外焦平面技術已發展成為集紅外材料、光學、製冷、硅微機械加工和微電子於一體的高科技綜合技術,它對國防建設有著非常重要的意義,在工業和民用領域也有著極其廣泛的市場前景。The imaging logging series such as dipole acoustic log and micro - resistivity scanning imaging log, etc. provides abundant basic data for the research of stress
成像測井系列中的偶極子聲波測井和微電阻率掃描成像測井為地應力研究提供了豐富的基礎數據。The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point
系統、子系統的熵或微觀狀態數與微觀粒子間的相互作用及能級分佈密切相關,因此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電子結構、電子態密度、聲子譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量子理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如結構相變,磁性相變,超導相變等及臨界點附近的標度規律。Scientists used brain implants and tiny radio " backpacks " to guide five rats through a complex maze, composed of ladders, steps, hoops and ramps, from a distance of more than 500 yards
科學家曾用移植的大腦微電極和小型的無線電接受裝置從500多碼以外引導五隻老鼠穿過一個復雜的由梯子、臺階、鐵圈和坡道組成的迷宮。Voltages, applied to microscopic electrodes built up around these islands, push and pull electrons in and out of these regions, opening and closing the logic gates and regulating the flow of electric current through them
在這些島之間布置的微電極上加電壓,就能推拉電子進出這些區域、開關邏輯閘,並且調控經過其間的電流。The charging - discharging performances of these samples used as the negative electrodes in lithium ion batteries ( lib ) were investigated by galvanostatic charging - discharging experiments and powder microelectrode cyclic voltammetry experiments
用恆電流充、放電實驗和粉末微電極循環伏安實驗來檢測上述ant試樣用作鋰離子電池負極材料時的充、放電性能。分享友人