物理聲學 的英文怎麼說

中文拼音 [shēngxué]
物理聲學 英文
physical acoustics
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  1. Having carried on the direction and in - situ observation research for the fish migratory behavior, swimming mechanics and ecology, etc ; using the light, sound, electricity, colour gas and various physical agents to improve the fish passage speed in the fishway

    對魚類的洄遊習性、游泳力及生態等問題,進行了定向和原體觀測研究,並用光、、電、色、氣等各種因素提高魚道的過魚效果。
  2. The shock of realizing that science might be over came to him, he says, when he was talking to oxford mathematician and physicist sir roger penrose

    據約翰.霍根稱,他與牛津數家羅傑.潘羅斯爵士的交談使他猛然意識到,科的日子恐怕到頭了。
  3. Acoustics vocabulary. physiological acoustics and psychoacoustics

    詞匯.物理聲學和心
  4. Combining the basic laws of psychophysics and signal detection theory, we use two - alternative forced - choice ( 2afc ) to study the threshold change of human electric sense under different noise levels

    在心實驗中,結合心和信號檢測論的基本原,採用了二間隔的強迫選擇法( 2afc )作為實驗方法,研究不同噪量級情況下人體電感覺閾值的變化。
  5. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的結構參數(如幾何尺寸、間隙等) 、和力參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪因素的變差。
  6. With a good understanding of the physics of natural reverberation, and the fundamental operational principles of reverb processors, it is possible to quickly create the illusion of any acoustic environment you can imagine

    很好地解自然混響的特性,以及混響效果器的基本運演算法則,能幫助你很快的幻想出所有假想的空間。
  7. Acoustics - description and measurement of physical properties of sonic booms

    特性的描述和測量
  8. In collaboration with the department of physicis and material science of the city university of hong kong and the electronic and engineering department of the chinese university, the faculty of medicine has conducted research on different aspects of computer - aided navigation such as brain shift prediction with finite element model, three - dimensional ultrasound based correction for brain shift, accuracy verification, robotic system, surface identification and matching

    通過與香港城市大及材料科系及香港中文大電子工程系的協作,我們正發展電腦輔助的神經導航技術的多方面研究,例如,採用有限元模型預測腦偏移;除去腦偏移的誤差的立體超檢查技術;手術準確性的證實;腦表面區域的定位。
  9. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs模型本文根據量子力,在考慮如下過程和參量的基礎上:光與質的雙光子相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪源;晶體表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波轉換晶體中的tsrs模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  10. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了電子的動態范圍、漂移時間和電荷測量參數驗證了電子系統工作的穩定性、抗干擾能力及噪水平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和電子系統工作穩定性,驗證了全長模型及其數據獲取系統設計的可靠性,為漂移室和電子系統的成功研製奠定了基礎。
  11. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石性質,重點研究了不同地層條件下巖石的特徵(巖石的縱橫波速度和泊松比) 。
  12. High - intensity ultrasound is used to alter, either physically or chemically, the properties of foods, for example, to activate enzymes, generate emulsions, modify crystallization processes, tenderize meat and extract effective components

    功率超主要用於食品的和化改性,如活化酶、促進乳化、加速結晶、嫩化肉和有效成分的快速提取等。
  13. Abstract : this paper uses the supersonics wave inspecting method for judging the damage degree of fire hazard tunnel lining, and puts forward the correlation of concrete supersonics wave speed with relative physics and mechanical properties through test, and gives evaluation and suggestion about conventional supersonics wave inspecting method used in fire hazard tunnel

    文摘:將超波檢測法應用於隧道火災后的初砌損傷評定,通過試驗研究給出了砼超波速與砼有關性能的關系,並對超波檢測常規方法在隧道襯砌火損后的應用給出了評價。
  14. To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber

    為研究固體火箭發動機不穩定燃燒特性,建立了燃燒室內特性分析的模型,推導了小振幅波三維波動方程,採用有限體積離散方法進行模擬,得到圓柱型、四片翼柱彤和五片翼柱型藥柱三種燃燒室形狀振動基本模態
  15. As a novel sensor, the surface acoustic wave ( saw ) sensor can be used to measure different sorts of physical, chemical and biologic quantities

    作為一種新型傳感器,表面波( surfaceacousticwave ,簡稱saw )傳感器可以被用於測量多種、化、生參數。
  16. Representing 3d movement by sound is on the basis of kinematics, acoustics, physiological acoustics, psychological acoustics and etc. by the means of analysis, processing and synthesis of digital signal, 3d sound is achieved and output by earphone or speaker. the goal of research is reflecting the moving characteristics of the object in the real world by processed sound in real time

    音表現三維運動是以運動、人類生、心等研究成果為論基礎,以數字信號分析、處、合成為實現手段,以耳機或揚器為輸出工具,實時合成能夠反映等同三維真實空間中運動體特性的音信號。
  17. Relationship between physical and mechanical parameters and acoustic wave velocity of coal measures rocks

    煤系巖石參數與波速度之間的關系
  18. Ultrasound is a kind of high frequency mechanical wave which can effectively improve mass transfer and heat transfer, change physical - chemistry phase equilibrium, fasten chemistry reaction rate

    波是一種高頻機械波,利用超振動、超空化能有效強化傳質、傳熱,改變相平衡,加快化反應速率。
  19. He physical acoustics, physiology, neurological the principle of repeated practice, this new invention of the audible, and wrote more than 100 million characters vocal notes and papers, forming a unique audible system

    他從物理聲學、生、神經的原出發,反復實踐,發明了這種新的發方法,並寫下百余萬字的樂筆記和論文,形成了一套獨特的發體系。
  20. We ouya hax our own professional team of advanced researchers and thoroughly skilled workers in madding violins. the literae humanious and natural science such as chemistry, physics and acoustics are well combined here while manufacturing. the violins are made strictly according to international standards and traditional arts. they are well accepted by people in east - asia, europe and america for their beautiful shapes, excellent workmanship, pure and beautiful timbre and megaphonia, their sensitivity of tones, strong penetrating power and unique feature of performing, etc

    歐雅樂器擁有先進的研製力量和技能精湛的專業隊伍,將化等自然科與文人科相結合,採用國際標準,結合傳統工藝製作,並以造型大方,工藝精湛,音色純厚、優美、音宏亮,發音靈敏、穿透力強,演奏性能佳等優點而暢銷東南亞及歐美各國。
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