輻射復合 的英文怎麼說

中文拼音 [shè]
輻射復合 英文
radiation recombination
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 輻射 : radiation; exposure; radio; beaming
  1. The works of this paper are mainly about the study for ultra wide - band ( uwb ) signal radiating - designing for effective uwb antenna, and uwb signal scattering - investigating of composite scattering for targets upon ground. firstly, the radiating characters of uwb signal and development of uwb antenna are discussed an uwb planar horn antenna is designed this antenna is characterized with u - balun, simple construction and perfect performance

    本文的研究是「九五」國防預研「超寬帶( uwb )雷達體制及關鍵技術研究」項目工作的一部分,主要包括兩方面內容:超寬帶信號的-高效超寬帶天線的研製;超寬帶信號的散-地表目標的研究。
  2. It showed the effluence of composite film on the permeation rate of o2 is more obvious than that of n2 and co2. but there is no apparent effect on their separation. compare with host film, thermal - infrared radiance of composite film decreased

    結果表明fe3o4 / pvdf膜對于o2滲透速率的影響較n2 、 co2大,但對於三者分離效果不明顯;納米fe3o4的引入使得膜相對于pvdf基膜,熱紅外率有所降低,並具有一定的電磁波吸收能力。
  3. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法的積分方程的積分核里含有雜的微積分運算,為了簡化計算,本文在推廣的海倫積分方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天線,平面等角螺旋天線,軸向模圓柱螺旋天線,具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例,用矩量法求解了天線上的電流分佈,研究了螺旋天線的寬頻帶特性,所得的結果均與參考文獻吻很好。
  4. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳能、電子與離子的形成的;隨激光能量的增加, cu等離子體特徵(分立譜) 、連續背景(連續譜) 、電子溫度都出現最大值;結對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵、連續、電子溫度可能都存在一定的能量閾值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜結果。
  5. Recombination radiation can ionize another atom of the same species.

    過程產生的可能使同一原子核素的另一個原子發生電離。
  6. The isoelectronic system of gap : n has been investigated extensively in the dilute limit since 1965. thomas et al identified that a series of sharp emission lines in gap : n were due to the recombinations of excitons bound to either isolated nitrogen centers or various nitrogen pair centers

    這些譜線來自於等電子雜質n形成的束縛激子態(孤立n中心和nn _ i對)輻射復合產生的零聲子線及其聲子伴線。
  7. The process of photoluminescence refers to the radioative recombination of electronhole pairs generated by shining high energy light on a crystal.

    光致發光過程就是高能量光子照到晶體上之後,晶體所產生的電子一空穴對的輻射復合過程。
  8. Through measuring the value of infrared radiation when the complex decoy is burning, it is concluded that the complex decoy ' s energy of infrared radiation is much more than the substrate ' s. through researching the performance of microwave radar ' s transmission and refection within the band of 3mm and 8mm, it is proved that the interference with radar is feasible

    誘餌劑的性能測試方面:對制備出的誘餌劑燃燒時的紅外展開研究,發現了誘餌劑的紅外能量比基片的紅外能量有很大的增加;開展了對3mm 、 8mm波段毫米波雷達的透與反性能試驗,證明了該誘餌劑干擾雷達波是可行的。
  9. Due to high - thermal stability and independent of impurities dj - center is argued to originate from antisite or antisite complex. furthermore, the ltpl measurements have been taken on as - irradiated and postannealed p - type 6h - sjc, l ; lines related to dj - center were not observed with sample after postannealing at 1500 ?, the observation of a series of high intensity spectra which may mask the d1 - center due to the recombination of the d - a pairs

    本文還對經幅照的p -型6h - sic的幅照退火特性進行了研究,在經過1500後退火的樣品中沒有觀察到d _ i - center ,這可能是由於d _ i - center被實驗中觀察到的源於d - a對輻射復合的高強度的譜峰所掩蓋。
  10. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對躍遷初、末態電子波函數的獨立計算以及在原子態波函數的展開中考慮不同數量的組態波函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共振和躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩種不同規范下激發態的能量和壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的躍遷特性。
  11. The clinical research of autoblood ultroviolet radiation therapy combined with high - dose fufang danshen injection and marine for the treatment of hepatic fibrosis

    大劑量方丹參聯苦參素及自血光量子療法治療肝纖維化臨床研究
  12. 3 the carrier transportation and transition in led active layer had been analyzed. the larger number of quantum wells are in active layer, the lower carrier density will be, and the better confinement of carrier is

    ) y方向上的有效質量減小,而輕空穴則具有負的有效質量,這對器件電注入和光輻射復合是有利的。
  13. Owing to the field enhancement in the domain, the avalanching gain and recombination radiation are induced and the switches occur the special phenomenon of the lock - on effect

    由於單極電荷疇內電場強度增大,從而導致開關體內載流子雪崩倍增和輻射復合,引發了lock - on效應的特有現象。
  14. Applying dh can enhance the injection ratio, strengthen the confinement to the carrier and enhanced the efficiency of the recombination. this make the brightness greatly enhance

    Dh結構不僅提高了載流子注入比並且加強了載流子限製作用,提高了輻射復合的效率,使得hb - led的亮度大幅度提高。
  15. When the triggering light goes, the avalanche impact ionization and recombination radiation in the domain result in the formation of the carriers " conductive channel in the body of the devices and control the current of the lock - on switching

    當觸發光脈沖消失后,單極電荷疇內雪崩電離和輻射復合在開關體內形成了載流子高導電通道,成為了載流子倍增的源泉,控制著lock - on電流。
  16. With the increase of the amount of al, the intensity of the pl peak at 510nm increases. with the aid of ple we can suggest that pl peak at 370nm and 410nm are related to the oxygen vacancies, and 510nm peak originate from a complex co - function of al, si, and o. el devices have been fabricated on three types of silicon based oxide films ( ge - sio2 films, si - sio2 films, and al - sio2 films )

    用不同的方法制備的51一5102薄膜、 ge一510 :薄膜和al一51一5102薄膜,在較低的電壓萬均觀察到了室溫可見電致發光現象,峰位都在510nm左右,其峰位不因薄膜樣品內所含顆粒的種類、薄膜的制備方法、偏壓及后處理的影響,表明電致發光主要來源於電子和空穴在510 、基質中的發光中心的輻射復合發光。
  17. We also have analyzed the photoluminescence ( pl ) spectra of some zno films, it turns out that the emission of ultraviolet light comes from the radiative recombination of excitons within nano - crystal energy band - gap, and the pl peaks move to smaller wavelength because zn are substituted by fe, co, and cu, which cause the size of the film grains smaller and the effective band - gap bigger. the red emission of zno films is due to, on the one hand, decrease of the film grains size which causes the emission intensity smaller and smaller until it disappears abruptly, on the other hand, the transition of electrons from deep donor level of the oxygen vacancies to the valence band

    另外,我們還對薄膜光致發光性質進行了分析和研究,結果表明:納米結構zno薄膜的紫外發光來源於帶間激子的輻射復合發光, pl譜的帶邊發峰發生藍移是由於fe 、 co 、 cu對zn的替代使薄膜粒子的尺寸減小,使薄膜的有效帶隙增寬; zno薄膜的紅色發光,一方面是zno顆粒尺寸的減少,帶間的激子發峰越來越弱直至猝滅,另一方面主要是與zno晶格中的o空位有關,由深能級發光引起紅光發
  18. After a brief introduction to the excitation of semiconductor luminescence diode, the light - emitting machenisms of various new luminescence materials, including - and - semiconductor compounds and ps, the structures of different luminescence diodes, and their properties were discussed, and the application of semiconductor luminescence diode in modern science was presented

    在簡介半導體發光二極體的輻射復合基礎上,詳細討論了包括?族、 ?族化物半導體材料和多孔硅( ps )等新發光材料在內的各種發光材料的發光機理、發光二極體的結構與特性.並介紹了半導體發光二極體在近代科學中的應用
  19. Mqw have the same effect on hb - led as dh, but better than that

    Mqw結構比dh結構更加有效的限制載流子,增加輻射復合效率。
  20. Bulk silicon has an indirect energy bandage and is therefore highly inefficient as a light source. it is hard to get the goal of luminescence devices. nanocrystalline silion ( nc - si ) have many difference from bulk silicon, such as structure, the capability of optics and photoelectricity

    單晶硅是間接帶隙材料,其帶間輻射復合效率非常低,難以達到發光器件的要求,與之相比,納米硅晶在結構、光學及光電性能方面與單晶硅不同,它在發光器件、光探測器件、光電集成以及傳感器等領域有更廣闊的應用前景。
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