慢波期 的英文怎麼說

中文拼音 [mànbōqī]
慢波期 英文
slow wave stage
  • 慢 : Ⅰ形容詞1. （速度低; 走路、做事等費的時間長） slow 2. （態度冷淡, 沒有禮貌） supercilious; rude Ⅱ動詞（從緩） postpone; defer
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  1. Yet the march 1979 burster, with an apparent rotation period of eight seconds, was spinning much more slowly than any radio pulsar then known

    但1979年3月那次的爆炸源，看起來卻有八秒的周期，自轉速率要比當時所知的任何波霎還要慢得多。
  2. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法，通過數值模擬優化設計了超輻射狀態下的8毫米相對論返波振蕩器，分析了引導磁場、二極體電壓、電子束流、電子束半徑、周期慢波結構等對器件的輻射功率及輻射效率的影響。
  3. The main use of chinese medicine, the cooperation of chinese and western medicine treats the acute and chronic gastritis, the stomach precancerous lesion, difficult curative digestive ulcer, the ulcerous colitis, irritable colon syndrome, and cures stoma narrowness, the benign and malignancy narrowness of esophagus cardiac and gastriointestinal tract polyps under the electronic stomach and intestines mirror with the laser and microwave

    中醫為主、中西醫結合治療急、慢性胃炎、胃癌前期病變、難治性消化性潰瘍、潰瘍性結腸炎、腸易激綜合癥，並能夠在電子胃腸鏡下用激光、微波治療吻合口狹窄、食管賁門良惡性狹窄及胃腸道息肉。
  4. In the first part of the paper, the explicit form of difference equation and periodic boundary condition is derived in cartesian coordinate system. secondly, the dispersive characteristic is analyzed in cylinder coordinate system for many high power microwave devices use cylinder sws. and then the method is extended to calculate the band structure of 2 - d photonic crystal, a modified yee ’ s grid is introduced to calculate the dispersive characteristic in the case of triangular lattice, so that both square lattice and triangular lattice cases can be solved in cartesian coordinate system

    周期電磁結構的一個重要應用就是用作高功率微波器件中的慢波系統，考慮到目前大部分高功率微波器件的慢波系統多採用圓柱周期結構，在論文第四章中，在圓柱坐標系下，給出了差分方程和周期性邊界條件的具體形式，同時編寫程序，分析了milosws ，盤荷慢波結構的色散特性。
  5. The slow - wave characteristics neglecting and taking account of space harmonics ( sh ) for periodically iris - loaded confocal elliptical waveguides are analysed, and the dispersion equation and the mean coupling impedance of this structure are obtained by

    分析了周期膜片加載共焦橢圓波導，在考慮空間諧波和不考慮空間諧波兩種情況下的慢波特性。應用場匹配方法得到這種結構的色散方程和平均耦合阻抗。
  6. It is found that the couple of foppl vortex is unstable from the beginning when it engendered. the changing frequency is very slow at first, almost 2. 5 % ~ 3 % of the frequency when it is stabled. the amplitude is also so limited at the beginning the maximum is only about 0. 035 % ~ 0. 05 % of the amplitude when it develops fully

    ） ppl渦對從產生的一瞬間就是不穩定的，其初始變化頻率十分緩慢，初始變化頻率大約是周期變化穩定以後變化頻率的2 . 5 3左右；波動幅度也十分有限，其初始階段最大值僅為周期性充分發展幅度的0 . 035 0 . 05左右。
  7. This isi series oscillation has following characters : ( 1 ) long term cycle duration, whose duration of most oscillations ranged from 3 0 - 120ms, so we called it slow wave oscillation ; ( 2 ) large amplitude of oscillation, the minimum isi is about 2ms while the maximum is beyond 40ms, which suggested that the firing frequency vary from several tens to hundred hz ; ( 3 ) abrupt turn always occurs during the continuous change in isi, this turn is called inflexion temporarily

    該振蕩波有下述特徵： （ 1 ）振蕩周期較長，多數在30 ? 120s范圍，故稱慢波振蕩； （ 2 ）振蕩幅度較大，其isi振蕩最小值在zms左右，最大值可達40ms ，表明放電頻率可在幾十到幾百k范圍內變動； （ 3 ）在isi連續變化過程中往往出現突然轉折，暫稱其為拐點。
  8. In the dissertation, the rf characteristics of the periodically iris - loaded elliptical waveguide used in slow - wave structure is discussed. the structure has potential applications to high - power microwave devices and filtering networks at millimeter wave frequencies

    在本論文里，我們討論了周期膜片加載橢圓波導作為慢波結構的射頻特性，這種結構有可能應用於高功率器件和毫米波段的濾波網路。
  9. Results show that the water level fluctuation with a long cycle and slow attenuation causes long regulation time of the unit

    計算分析表明，周期較長衰減較慢的尾水調壓室水位波動會影響運行機組的調節品質，主要表現為調節時間較長。
  10. It is assumed that model parameters calibrated from measured precipitation - runoff data in a specific period, reflect the situation of land surface and the human activity in that period. firstly, daily data of precipitation, pan evaporation, and discharge in 1960 ' s are used to calibrate the parameters of the xin ' anjiang model. then the parameters calibrated are applied to the computation of daily discharge from 1950 ' s through 1990 ' s, in which daily measured data of precipitation and pan evaporation are taken as the input of the xin ' anjiang model

    這種徑流過程代表下墊面和人類活動水準不變情況下氣候波動對徑流的影響，然後利用計算的長系列徑流過程與實測徑流過程對照，其差別反映下墊面的自然變化過程是十分緩慢的，可以忽略，因此這種差別主要代表了人類活動的影響，從前後期率定水文模型所得參數的差別及參數所代表的物理意義來分析下墊面及人類活動的變化，從而將氣候波動和人類活動對地表水資源影響程度定量分解出來。
  11. The communication and data processing system of the traditional fault recorder usually base on serial port and single - chip processor. they always have low speed and bad reliability, so these kinds of recorder ca n ' t get record data at real - time and ca n ' t take effect enough as the guarantee of the power system ' s safe operation

    早期微機故障錄波器的通訊及數據處理系統多採用串口通訊和單片機，其速度慢、可靠性不高，無法實時的得到錄波信息而發揮錄波器在電力系統安全運行中應有的作用。
  12. The profile of arbitrary shaped groove is approximated by a series of rectangular steps and the " hot " dispersion equation of the coaxial arbitrary - shaped - groove slow - wave structure is derived by the self - consistent theory

    摘要用階梯近似的方法分析任意槽形加載的圓波導慢波系統中的場，採用自洽場理論，得到了任意槽形周期加載圓波導慢波系統在小信號條件下的「熱」色散方程，並對結構參數對小信號增益的影響情況進行了研究。
  13. The aim of this paper is to search for a new type periodic slow - wave structure with filling periodically magnetized plasma, and following works are done : 1. firstly, the investigation of wave propagation characteristic in magnetized plasma with periodically changing density is done. by numerical calculation, analyze the effect of additional magnetic field and plasma density changing on the propagation characteristic

    本文的目的是探索一種周期磁化等離子體慢波結構，並做了如下的工作: 1 .對電磁波在密度周期變化磁化等離子體中的傳輸特性進行了研究，通過數值計算分析了不同外加磁場以及不同等離子體密度情況下波的傳播特性。
  14. 4. finally, the investigation of wave propagation characteristic in round waveguide filled uniformity plasma periodically magnetized is done, by numerical calculation, to analyze the effect on the propagation characteristic when additional magnetic field amplitude, background magnetic field and plasma density change

    4 .研究了電磁波在填充周期磁化均勻等離子體金屬圓波導中的傳輸特性，推導出該周期慢波結構的色散方程，通過數值計算，繪出了色散曲線圖
  15. The dispersive characteristic of sws is a very important parameter of the rbwo and rtwt, other parameters such as the phase velocity, group velocity, coupling impedance can be derived from the linear dispersion relation. recently, the photonic crystal have attracted many attentions of the scientists, which has become a hot point of the research, it is also a ps

    周期慢波結構色散特性是研究高功率微波器件的一個重要參量，其他重要特性如相速、群速、耦合阻抗等參量都可以從色散關系衍生出來，準確，快速獲得周期電磁結構的色散特性就顯得尤為重要。
  16. In the wi coder, the speech signal is represented by an evolving characteristic waveform ( cw ). the cw is decomposed into a slowly evolving waveform ( sew ) and a rapidly evolving waveform ( rew ), representing the quasi - periodic and non - periodic components of speech, respectively

    Wi編碼器將語音信號表示為漸變的特徵波形（ cw ? characteristicwaveform ） ，然後將其分解為慢漸變波形（ sew ? slowlyevolvingwaveform ）和快漸變波形（ rew ? rapidlyevolvingwaveform ） ，分別表示語音的準周期成分和類噪聲成分。
  17. Periodic structure ( ps ) has been used in many applications such as slow wave structure ( sws ) and frequency selective surface

    周期電磁結構有著廣泛的應用，常被用作頻率選擇表面或者高功率微波器件中的慢波結構等。
  18. The pulsar rotates once every 33 milliseconds and is currently slowing at a rate of about 1. 3 millisecond every century

    該波霎每33毫秒自轉一周，其周期目前正以每世紀1 . 3毫秒的速率變慢。
  19. The first part of this thesis expounds the complex system and the complexity of financial market ; the second part generalizes the theory of multi - agent system modeling and landmark research work of multi - agent - based modeling in financial field ; the third part researches particularly that how to use multi - agent - based modeling theory and method to describe and solve the complex questions in artificial stock market. the simulation and analysis for financial market complex system show that the price s fluctuation of financial market is not a derivative thing. it is because of the inside motive that investors change their investment strategies

    論文第一部分闡述了復雜系統及金融市場的復雜性；第二部分概述了多代理人系統建模理論以及多代理人模型在金融研究領域中有里程碑意義的研究工作；第三部分則重點研究了如何應用多代理人模擬技術來描述和求解人工金融市場復雜性問題，金融市場復雜系統演化的模擬和分析，顯示了金融市場的價格波動並非外生事件，而是在投資者不斷改進的投資策略的內在驅動下形成的，投資者的預期和投資策略的改變的快慢是市場復雜性的主要決定性因素，論文第四部分則探討了基於多代理人的模擬建模在金融研究領域應用的未來發展趨勢。
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