振蕩譜 的英文怎麼說

中文拼音 [zhèndàng]
振蕩譜 英文
oscillation spectrum
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  1. The occurrence of odd-parity shape oscillations in the saddle-point spectrum plays an important role in the interpretation of asymmetry and anisotropy in the fission process.

    在裂變過程中,解釋非對稱性和非各向同性時,奇宇稱形狀在鞍點中起主要作用。
  2. Finally, avirulent and virulent plant, bacteria of pseudomonas solanaceanim was investigated by chromatography. the result showed that there are two peaks when both bacteria was eluted, but their peak area ratio was quite different. when virulent bacteria was subject to chromatography after vibration by ultrasonic wave, both chromatographial behaviors of both avirulent and virulent pseudomonas solanaceanim were same basically, which showed a equilibrial peak and a eluting one

    最後,表徵了植物病原菌? ?青枯菌的強、弱致病菌株,結果顯示強、弱菌都有兩個洗脫峰,但峰面積比例有明顯的差異,強弱致病菌株經后,其色行為基本相似,表現為一個穿透峰和一個洗脫峰。
  3. Still the spectrogram, in which there was exactly equal value between every frequency component, manifested the property of periodical oscillation

    頻率中各諧頻之間具有嚴格相等的差頻,表現出周期性的特性。
  4. The radiation field evolves from a steady saturation state to a limit cycle oscillation state, and eventually to chaotic oscillation state as the current increases, the region in which the field exhibits limit cycle or chaotic oscillation is called the " soft " and " hard " nonlinear regime, respectively : ( 1 ) in the " soft " nonlinear regime, the radiation field is characterized by period doubled bifurcation and the discrete power spectrum

    隨著電流的增大,輻射場經歷由穩定飽和到極限環型的周期,並最終過渡到非周期性混沌的演化過程,按其狀態可分為「軟」和「硬」兩種非線性區域: ( 1 )在「軟」非線性區域,場的極限環態和穩定飽和態是交替出現的,其特徵是典型的倍周期分岔,輸出功率是分立的。
  5. The bubbles in diesel engine fuel injection system are studied. the frequency structure of pressure wave with bubbles bursting , as well as relation of types of bubbles and frequency spectrum , is expounded

    採用頻分析法對柴油機燃油噴射系統中的汽泡進行了研究,分析了汽泡潰滅造成壓力波的頻率結構特性,並論述了汽泡與壓力波及其頻的關系。
  6. This paper gives an example describing the trouble shooting of oil whipping in a large air compressor by the use of vibration spectral analysis

    摘要本文給出了用分析方法對一種大型空氣壓縮機油膜自激進行故障診斷的實例。
  7. Continuous - wave optical parametric oscillators ( cw opos ) are an attractive source of coherent radiation in applications for which laser sources are unavailable or for which wide tunablity is needed, cw opos have remarkable features of operating with narrow linewidth and broad tunablity

    連續波光學參量器( cwopos )可以用來拓寬激光的波長范圍,有較寬的調諧區域,是一種理想的產生相干輻射的裝置。由於它的窄線寬和寬調諧的輸出特性,也被用於光學、相干光通訊、量子光學等領域。
  8. In this text we make a diagnosis of linear and nonlinear response of quasi - quadrennial ( qq ) and quasi - biennial ( qb ) component of nino3. 4 index by using reanalyzed ncep / ncar data of sst, wind stress ( pseudo stress ) field, ssp, then have a time and spatial analysis of wind stress field by using mssa, and finally find the importance and contrast the effect of different wind stress field forcing the sea so as to find the cause ofenso irregularity

    本文首先分析海表溫度( sst ) 、風應力場、海表面氣壓( slp )等ncep ncar再分析的月距平場對于nino3 . 4指數的準4a ( qq )和準2a ( qb )成分的線性和非線性響應,接著用mssa (多通道奇異分析)對風應力場進行時空特徵分析,最後用一個熱帶太平洋動力海洋模式研究具有不同性質的風應力場對海洋強迫作用的重要性及差異,尋找enso不規則性的原因。
  9. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論,建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型,分析了激光器頻率偏移與輸出功率變化特性.通過測量激光器輸出功率,可以得到激光器前端面與被測目標之間的距離
  10. There are distinct changes about shifts or intensity in bulk plasmon, surface plasmon, and interband electron transitions losses as a result of oxidation of specimens, and adsorption and oxidation processes can be studied through these changes. at room temperature, the formation of oxide layers on uranium and uranium - niobium alloys were found to occur rapidly upon exposure to oxygen, and the resultant oxide in each case was near - stoichiometric uo2. due to formation of niobium oxide in uranium - niobium alloys, the diffusion of o ~ ( - ) ( o ~ ( 2 - ) ) and u ~ ( 4 + ) in the interface region was prevented, and the corrosion resistance of uranium - niobium alloys to oxygen is greatly enhanced by alloying with niobium

    研究結果表明:清潔表面鈮和鈾的體等離子體所造成的電子能量損失的實驗值與理論計算值較為符合;隨著氧化程度的加劇,表面等離子體( sp ) 、體等離子體( bp )以及價帶電子躍遷所造成電子能量損失的峰發生了明顯的連續偏移或強度的變化,這些變化可以用來分析鈾及鈾鈮合金的初始氧化過程;室溫下,鈾及鈾鈮合金很容易與氧作用,最終結果,鈾僅氧化為二氧化鈾,另外,在鈾鈮合金氧化過程中,因為有鈮的氧化物存在,不利於氧和鈾在界面擴散,增強了鈾鈮合金抗氧化性能; eels能獲得樣品表面的信息比aes更為表面,更為靈敏,但由於eels的線過于集中,主要在幾十ev以內,也有不容易區別和解的不足。
  11. The optimal length of crystal was achieved for the characteristics of quasi - three - level. three types of crystal were compared, we select lbo as the main frequency doubler. meanwhile, the other strong spectrum were restrained by suitable coating

    從激光晶體的準三能級特性出發,充分考慮增益與損耗之間的矛盾,選擇出最佳晶體長度;對三種倍頻晶體進行了比較,選擇出lbo作為主要倍頻晶體;對膜系進行了必要的分析,在維持946nm的同時,充分考慮了其它激光線的抑制。
  12. In the single - photon resonance case, for large area input pulses, the spectral components oscillating around 32 appears in the spectrum due to the strong secondary excitation making the two - level model invalidity and the multi - level model should be used to describe this molecule

    在單光子共情況下,即入射脈沖頻率等於1 、 2能級之間的共頻率,對大面積入射脈沖,由於強的二次激發的作用,電場頻中出現了在32附近的頻率成分, 32是2 、 3能級之間的共頻率,說明對大面積入射脈沖二能級模型已經失效,需要採用多能級模型來描述分子介質。
  13. Then numerical experiments on forcing dissipation and heating response of dipole ( unipole ) are carried out using global spectral model of quasi - geostrophic barotropic vorticity equation. for every experiment model integration is run for 90 days on the condition of three waves quasi - resonance. the results are given as follows : ( 1 ) under the effects of basic flow intensity and dipole ( unipole ) forcing source, there exist strong interaction among the three planetary waves, and there also exist quasi - two - week and intra - seasonal oscillation of the three planetary waves

    然後,用數值試驗的方法,應用強迫耗散準地轉正壓渦度方程的全球模式,並在方程中考慮了偶(單)極子的熱力強迫作用,在三個行星波準共的條件下,模式共積分90d ,得出: ( 1 )在基本氣流強度和偶(單)極強迫熱源的共同作用下,三個行星波之間存在很強的波?波相互作用,且波動呈現準雙周和季節內
  14. Recurrence spectra of li rydberg atom in oscillation field

    里得堡原子在場中的回歸研究
  15. ( 2 ) in the " hard " nonlinear regime, the radiation field is characterized by non - period of the field in time and the continuous power spectrum

    ( 2 )在「硬」非線性區域,場的混沌態是連續出現的,其特徵是輸出功率是連續
  16. Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors

    我們利用熔體溫度法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料,用坩鍋旋轉下降法在同一安瓿中生長出尺寸為20 40mm的cd _ ( 1 - x ) zn _ xte晶體。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究,製作了厚1 ? 1 . 5mm的探測器,測試了c 、 in 、 au等不同金屬的電極接觸性能,並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析,同時測得的~ ( 241 ) am源的能
  17. Technology of fine processing was firstly used to make the lsaw biosensor with dual delay linear style. then we developed the dual channels resonance circuit and used the labview software to record and analyze phase / frequency automatically. so the detection system of lsaw biosensor was constructed by combing all these components with network analyzer and computer

    方法: 1 .利用精細微加工方法制備雙延遲線型漏聲表面波傳感器,並自行開發研製自激式電路, labview相位、頻率記錄分析軟體,將它們與網路分析儀、頻分析儀及計算機聯用以構建lsaw生物傳感器檢測系統。
  18. Then, on the basis of coupled wave equations, theoretically studies of opo threshold parameters and of the conversion efficiency and of linewidth control are presented. several principles of the optimum design for opo are discussed. the experimental investigations of noncritical phase matching

    以耦合波方程為基礎,分析和計算了光學參量器的轉換效率、抽運閾值、線寬度等特性,並在此基礎上討論了如何選擇opo的各項參數。
  19. Secondly, we present the set of nonlinear partial differential equations that describes the wave - particle interaction, by analyzing the output power spectrum, the limit cycle and chaotic oscillation of the radiation field in the traveling wave tube ( twt ) amplifier and the magnetically insulated transmission line oscillator ( milo ) are studied numerically, respectively

    接著,在論文的第三章和第四章我們從導出了一組用於描述場和電子相互作用的非線性偏微分耦合方程組開始,利用頻分析法,以行波管( twt )放大器和磁絕緣傳輸線器( milo )為例,數值研究了o型器件和m型器件中場的極限環和混沌行為。
  20. Moreover, we obtain the energy band structure, and the band width of the low - lying energy spectrum of the becs due to the quantum tunneling between degenerate ground states. thus we are able to investigate the coherent properties of the bose - josephson oscillations

    此外,我們獲得了由於量子隧穿導致的簡並基態能級劈裂,計算了低能能的帶寬,在此基礎上討論了玻色?約瑟夫森的相干特性。
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