波動學說 的英文怎麼說

中文拼音 [bōdòngxuéshuō]
波動學說 英文
huygens theory
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 說 : 說動詞（說服別人聽從自己的意見） try to persuade
  • 波動 : 1 （不穩定） undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave （motion）; wave...
  1. This is unusual, since the vast majority of california ' s elementary students receive pe instruction from classroom teachers who are not pe specialists, says don morris, a professor of kinesiology and health promotion at california state university in pomona

    波莫納的加利福尼亞州立大學運動學和健康促進教授唐?莫里斯說，這非同尋常，因為大多數加利福尼亞的小學生是由非體育專家的任課教師授課的。
  2. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮，論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討：全面回顧了「可持續發展」概念的由來與演變，對國內外「可持續發展」的研究現狀進行了述評，並對「可持續發展」概念的科學內涵進行了深入探討；對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述，對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解；全面闡述了地下水資源變值系統理論的內容和意義，並與傳統的地下水資源計算評價方法進行了對比分析，結合實例具體說明了方法的應用；深入分析了地下水資源預測預報工作的極端重要性和復雜性，對傳統的地下水資源動態預測方法進行了全面的評述，指出了各類預測預報方法的特點及適用條件，對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍，以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹，並應用於地下水動態過程線的分析，採用時間序列中的b ? j法，蒙特卡羅方法，與地下水資源變值系統理論相結合，探討了地下水動態資料分析和地下水資源預測預報的新思路；綜合分析了現今各類地下水管理模型的特點及缺陷，將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度，使模型更準確、更實用；對保證地下水資源可持續開發的內部條件和外部條件進行了分析，內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀，科學的資源計算與評價方法，可靠的資源預測預報技術，可操作的資源管理措施，外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  3. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球面行波的索末菲公式在坐標轉動下不協變.證明了球面波的駐波表示是協變的，因而是一個物理的關系式，故適用於圓柱坐標中各類波動方程的定解問題.作為一個例，應用於光纖光學，導出了受導簡正模和輻射模的表達式，以及各模式的強度分佈
  4. So we say that we can absolutely avoid unnecessary and bothering process in mathematic deducibility if making full use of the method of pseudo - spectral in more complex viscoelastic media, we can get wave equation when directly replacing with two kinds of relaxation modules

    由此可以說，如果採用偽譜法模擬其它更復雜的粘彈介質模型時，完全可以避免不必要的而且煩雜的數學推導過程；直接將體積鬆弛模量和剪切鬆弛模量代入即可得其波動方程。
  5. Chapter 3 and 4 analyze the operation efficiency of china " s capital market. just like real economy, capital market allots resource by price mechanism. in 1965, american financial expert eugene fama presented efficient market hypothesis

    但資本市場中，證券的價格同實體經濟中一般商品的價格的內涵及運行機理是不同的， 1965年美國金融學家尤金?法瑪（ eugenefama ）正式提出了有效市場假說（ efficientmarkethypothesis ）就是專門針對資本市場的價格波動而言的。
  6. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  7. The co - director of the new zealand centre for human and animal studies at canterbury university, annie potts, said she coined the term after doing research on the lives of " cruelty - free consumers "

    坎特柏里大學的紐西蘭人類與動物研究中心共同主任波茲說，她在研究無殘酷行為消費者的生活時，創造了這個詞。
  8. The result does not accord with the corresponding relation between the classical and the quantum. in quantum mechanics, because the particle has wave - corpuscle duality, the particle can tunnel the potential barrier which is higher than its energy

    這說明我們普遍認為的經典可積量子也可積的觀點在有些情況下並不適用，之所以會出現這個結果，與量子力學中粒子具有波粒二象性有很大關系，粒子的波動性使它能夠貫穿高度大於它自身能量的勢壘。
  9. To explore and make clear the background factor of the behaviors, the dynamic relationship and cause - effect relationship between organizational politics perceptions and consequential behaviors. this paper, based on the five theories related to power at different levels, personal perspective, strategy contingency theory, social exchange theory and structural theory. there appear several problems in the development of key disciplines and processes of crossing and assimilating of subjects, including system tie, the character of scientists, the problem of administers, which influence the development and construction of subject, through abstracting, summarizing and based on “ swot ” analytical model from the theory strategic competition by michael baud, we divide organizational politics behaviors in the organizational development of college subjects and crossing and assimilating of subjects into several sorts : including ( 1 ) offensive model ( 2 ) defensive model ( 3 ) strengthening model ( 4 ) shrinking model

    為探索和理清重點學科組織政治行為的背景因素，組織政治知覺與后續產生的組織政治行為的動態關聯性與因果關系，本研究以五種不同層次與權力相關的理論，即個人特質理論觀點（ personalperspective ） ;策略權變理論觀點（ strategycontingencytheory ） ;沖突理論觀點（ conflicttheory ） ;社會交換理論觀點（ socialexchangytheory ） ;結構化理論觀點（ structurationtheory ）為基本理論依據，將重點學科學科發展以及學科交叉與融合過程中出現的諸如體制束縛、科學家自身素質、管理層問題等影響學科建設與發展的共性現象進行提煉、總結，並依據「邁克爾?波特」的戰略競爭理論學說中的「 swot 」分析模型，將大學學科組織發展及學科交叉與融合中存在的組織政治行為進行提練歸類，分為（ 1 ）進攻型; （ 2 ）防守型; （ 3 ）增強型; （ 4 ）退縮型四類政治行為。
  10. Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt

    論文以開關磁阻電動機的理想線性數學模型為理論基礎，對其原理特性進行了說明，對開關磁阻電動機的控制特性（轉速、轉矩） 、可控參數（導通角、關斷角、相電流、繞組端電壓）與控制策略（電流斬波、電壓斬波、角度位置控制等）及它們之間的關系進行了研究和分析。
  11. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數，包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等，提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法，並用實例說明了該方法的應用效果。
  12. To determine whether these variations in seismicity levels are random fluctuations or real physical phenomena, objective testing of unambiguously stated hypotheses is required6

    為確定地震活動性中的這些變化是否是隨機偶然的波動，還是真實的物理學現象，對不含糊指明的假說有必要進行有目標的試驗90 。 」
  13. First of all, i dissect various motive theory of merge ; secondly, introduce ssr model based on horizontal merger and expansion of it of scholars of various countries briefly ; moreover, research motives and effect of horizontal merger based on some new assumption, carry on the simple real example to the horizontal merger of the listed company of our country, and explain the conclusion of studying through the case of merger of boeing and mcdonnell douglas companies ; finally, summarize on this text

    首先，從經濟理論的角度剖析了各種企業並購動因理論;其次，簡要介紹了基於橫向並購的ssr模型及各國學者對其的擴展;再次，基於一些新的假設對橫向並購進行了研究，探討了各種企業橫向並購的動機和效應問題，並且對我國上市公司的橫向並購進行簡單實證，而且用波音公司並購麥道公司案例來說明研究結論;最後對本文研究做出總結。
  14. But generally speaking, the most important factor is the long - run trend but not the short fluctuation. in the sixth part, that is the ninth chapter, we discuss the conventional distinction between bank - based and market - centered financial systems and find that investor protection is the key of corporate governance and put forward some resolvents

    但是總體來看，通過濾嘴法則的檢驗說明股價形成中最重要的並非是中短期波動，而是長浙江大學博士學位論文中國股市價格形成機制研究?基於信息、投資者行為和量價關系的實證期趨勢。
  15. Financial instability hypothesis differs from the mainstream economics in the aspects of whether capitalist economies rely on exogenous or endogenous shocks to generate business cycle and whether it is right for governments to interfere in economic activities and the relationship between finance and economic circles

    在經濟波動的內生與外生方面、政府是否應干預經濟方面、金融與經濟周期的關系方面，金融不穩定假說與主流經濟學存在著不同的觀點。
  16. By analysis of frequency spectrum based on matlab platform, wavelet method in the application of cutting out a section of inputting earthquake wave was presented. in the process of pseudo dynamic test results, the method of non - dimensional representation and analytic representation of hysteretic curve was provided. the above two methods will help to compare dissipation energy capacity of this structure at the different acceleration peak value stage of pseudo dynamic test more precisely and comparably

    通過基於matlab的地震波頻譜分析，說明了小波分析方法在擬動力試西安建築科技大學博士學位論文驗中地震波截取方面的應用；在擬動力分段試驗數據的處理方面，本文將試驗結果的無綱量表示方法以及曲線的多項式擬合法引入滯回曲線的數據處理，這將有助於擬動力試驗不同加速度峰值條件下，各階段結構耗能能力的客觀比較。
  17. " kids are inherently very musical, " says their teacher ruth schecter, who runs a boston - area program called start with music. " they love to move to music, to sing.

    他們的老師露絲?施克特說： 「孩子們天生就喜歡音樂，喜歡隨著音樂動起來，唱起來。 」露絲負責一個名為「音樂啟蒙」的波士頓地區教學課程。
  18. In chapter one, we analyze the views of the effect of monetary policy of economists of different schools. on the whole, keynesian economists think the monetary policy can play a role in stabilizing economic fluctuation because of the existence of salary and price rigidities, but new - classical economists debate that monetary policy is invalid

    第一章我們系統分析了不同流派的經濟學家對貨幣政策有效性的觀點，總體來說，凱恩斯主義經濟學家認為由於工資和價格粘性的存在，貨幣政策能夠起到平抑經濟波動的作用，而新古典經濟學家則認為貨幣政策是無效的。
  19. Most study for an mba in their late 20s, a period of huge emotional upheaval not unlike a mid - life crisis, adds ms perry

    佩里女士還說，大多數mba學生都在28 、 29歲左右，這一時期感情波動劇烈，與中年危機有相似之處。
  20. 2. to observe the effects of quiet and resistant respiration on hemodynamics in normal man and and to establish the normal values of this effects and to verify the new proposal of the mechanism of respiratory effects on hemodynamics from clinical point of view. 3

    觀察正常人平靜呼吸及阻力呼吸時胸壓變化對血流動力學的影響，從生理及臨床角度驗證我們提出的呼吸影響心功能機制新假說，同時為建立我國正常成人呼吸性血流速度波動指數（ rvi ）范圍提供參考； 3
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