表面重力波 的英文怎麼說

中文拼音 [biǎomiànzhòng]
表面重力波 英文
surface gravity wave
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 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...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. Study of " ph memory " and activity water ( aw ) in processing of immobilization indicates that former factor has much effect on transformation and the latter just has little effect. permeabilization treating of baker ' s cell with alcohol and ultrasonic leads to lower transformation rate, which illustrates that permeabilization procedure has negative role on biotransformation with whole cell as biocatalyst in organic solvent. in simple dynamics research amount of biocatalysu concentration of substrate and reaction course are considered and all of them have remarkable effect on transformation

    Ph記憶、水活度及通透性處理的實驗結果明, ph記憶對轉化有明顯的影響,水活度對模型反應的影響不大;作為完整細胞生物催化,細胞的通透性可能是傳質阻要組成部分,利用不同濃度的乙醇和超聲對細胞進行處理,結果明,在有機相完整細胞生物催化中,通透性處理對轉化產生的是負影響。
  2. It is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    在心臟機械電反饋的研究中準確控制機械刺激是非常要的.本研究室構建了一套適用於離體家兔心臟的心室壓鉗系統.該系統通過計算機控制壓鉗,不僅能模擬正常生理條件下左心室的壓形,還能在心室活動周期的特定時相、以適當形對心室施加機械刺激.該系統集心臟灌流與起搏、心電圖記錄、單相動作電位記錄、心室壓鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  3. Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level

    文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常要的.本研究室構建了一套適用於離體家兔心臟的心室壓鉗系統.該系統通過計算機控制壓鉗,不僅能模擬正常生理條件下左心室的壓形,還能在心室活動周期的特定時相、以適當形對心室施加機械刺激.該系統集心臟灌流與起搏、心電圖記錄、單相動作電位記錄、心室壓鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制
  4. The dissertation firstly discusses the reflectance of euv and soft x - ray in " multilayer system based on classical electrodynamics and optical characteristics of materials. the nns surface roughness in different spatial frequency range is carefully studied since scattering can seriously reduce the reflectance in euv and soft x - ray wavelength region. we discuss representative model of residual stress in

    首先從材料在極紫外、軟x射線段的光學特性出發,討論了極紫外、軟x射線在理想和非理想多層膜系中的反射特性;研究了影響極紫外、軟x射線多層膜反射率的粗糙度的空間頻率范圍;點探討了多層膜殘余應的典型模型、應形成機制以及薄膜的形成過程。
  5. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,學性能優化;鍍層的矯頑降低;磁導率提高;鍍層的磁化強度在能量(超聲、磁場)和輕稀土元素ce 、 la介入后提高,稀土元素y介入后降低。
  6. When a strong tide is disturbed by submarine bedforms, its effect on surface drift, breaking criteria, as well as energy dissipation rate of short wind waves are discussed and for a particular case, these effects are estimated using available experimental formulae for drift speed

    本文將phiilips & b ~ r ( 1974 )的理論應用於受地形擾動的強潮流場,探討該潮流場對漂流的調制和對風浪破碎臨界條件的改變,並進而討論潮流場對破碎損耗源項的影響,初步給出一個考慮了上述影響的、適用於短的破碎損耗源項形式。
  7. Gravity capillary wave

  8. Judging from above mentioned, we have well known the selection of ammeter and mode of communication is very important, which is directly related to ups and downs of amrs. so later the conditions is presented that make the amrs of residential quarters come true

    在自動抄系統中,電能和通訊方式的選擇很要,它直接關繫到應用系統的成敗,因此在後的文章里,指出實現基於低壓電技術的社區電能自動抄技術的條件。
  9. The author then analyzes the competitive advantage of china ' s textile industry form three aspects : firstly, the author thinks the synthetic competitive ability of textile industry is weaker. this fact has an effect on the international competitive ability by means of using factor analysis between textile industry and the others ; secondly, the author puts realized index and ahp into use on the basis of m. e. porter theory and china ' s specific condition, and comes to a conclusion that the trend of china ' s textile international competitive advantage is coming down ; thirdly, the author thinks the industrial environment can not be ignored, though the industry itself is equally important. in view of the above, the paper adopts the industrial cluster analysis, which can demonstrate that our textile industry has not yet won the capability of maintaining the long - term competitive advantage

    然後,作者從三個方分別對我國紡織業競爭優勢進行了分析:第一,利用因子分析對我國紡織業進行了跨行業綜合競爭實研究,結果明紡織業在我國的綜合競爭實較弱,這勢必會給產業的國際競爭帶來不利影響;第二,以特理論為基礎,結合我國的國情,採用實現指標分析法和層次分析法進行分析之後,又對某些因素進行了補充分析,得出我國紡織業的國際競爭優勢趨勢處于下降的結論,這應當引起我們高度視;第三,評價產業的國際競爭優勢,產業自身因素固然要,但產業所處的外部大環境也很要,因此又進行了產業簇群分析,從這個角度看我國紡織業還不具備維持長期競爭優勢的能,應當引起充分警覺。
  10. Because the gravity on the moon ' s surface is only a sixth of earth ' s ( remember how easily the apollo astronauts bounded along ), it takes much less energy to accelerate to that 1. 5 miles per second than it does on earth

    由於月球僅是地球的1 / 6 ? ?還記得阿羅飛船中的宇航員輕松地跳躍? ?在月球上加速到每秒1 . 5英里比在地球上所用能源要少得多。
  11. By adoption this numerical model, the study has emphases on the effect of wave on the wind stress, wave on the bottom stress and radiation stress on the sea level. the study also has researched the effect of tide - surge to wave

    運用這個模式,點研究了浪對拖曳系數的影響;浪對底摩擦應的作用;輻射應對潮汐風暴潮水位的影響以及潮汐風暴潮對浪的作用。
  12. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微等離體化學氣相沉積過程;利用微對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究點之一,開展了微等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子顯微鏡( afm )對薄膜進行了徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  13. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    模擬明,閥門過流積在滿足大於管道截積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下,主閥前應採取長而細的管道,閥后則應採用短而粗的管道;上下游微小的壓動都會嚴增大開關閥門引起的水擊,並使壓、流量的建立需要更長的時間。
  14. But, though considerable process has been made in the last ten years, digital watermarking is still in its infancy, and much interesting work remains to be done this thesis addresses some problems in the gray - scale image digital watermarking that are summarized below : 1 ) whereas the basic theory of digital watermarking is still very poor, a digital watermarking mathematic model based on imperceptibility and robustness is presented by analysising the characteristic of digital watermarking ; 2 ) based on the model constructed above, by defining the measures of capacity and robustness of digital watermarking, an objective method for evaluating the digital watermarking is introduced and used to analysis some algorithms ; 3 ) whereas geometric distortion always influences the restoration of watermark, we advocate to enhance the robustness against geometric distortion by restoring the image which has been distorted by geometric transformation, and a method is designed for estimating the parameters of geometric transformation ; 4 ) based on the conclusion discussed above, and combined with the masking effects of hvs, a novel public meaningful gray - scale image digital watermarking is designed by analysising the characteristics of image gray - scale interpolation and haar wavelet transformation. the experimental results show that the method is indeed powerful ; 5 ) whereas many image digital watermarking schemes, which embed watermark by modifying the values of pixels in spatial domain and transformed domain, are confronted with the conflict between the imperceptibility and robustness, we advocated to use some stable digital characteristics of host image as watermark and a algorithm based on hermite matrix is designed

    本文點對灰度圖象數字水印技術進行研究,主要工作如下: 1 )鑒于目前數字水印的理論研究比較薄弱的現狀,本文通過分析數字水印的特點,建立了一個數字水印的數學模型,為進一步研究數字水印打下了基礎; 2 )根據以上建立的模型,通過引入容量和穩健度的概念為數字水印提供了一個客觀評價方法,並對一些數字水印演算法進行了分析; 3 )為增強數字水印抵抗幾何攻擊的能,研究了受幾何攻擊的圖象的復原問題,並給出了一個計算圖象幾何變換參數的方法; 4 )通過分析圖象灰度插值演算法和haar小變換的特點,結合hvs的掩蔽效應,設計了一個公開的有意義數字水印演算法,實驗結果明本演算法具有較強的穩健性; 5 )目前許多水印演算法都是通過在空域或頻域修改象素值的方法嵌入水印的,這種方法臨著透明性和穩健性的矛盾,為解決這個矛盾,本文提出以圖象的某些穩定的數字特徵為水印的觀點,並結合hermite矩陣的特點設計了相應的水印演算法,實驗結果明該演算法具有較好的穩健性。
  15. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用包分析量子學體系的動學行為在研究經典和量子的對應關系方越來越成為一個非常要的方法.利用高斯包分析方法,我們計算了矩形彈子球體系的自關聯函數,自關聯函數的峰和經典周期軌道的周期符合的很好,這明經典周期軌道的周期可以通過含時的量子包方法產生.我們還討論了矩形彈子球的包回歸和包的部分回歸,計算結果明在每一個回歸時間,包出現精確的回歸.對于動量為零的包,初始位置在彈子球內部的特殊對稱點處,出現一些時間比較短的附加的回歸
  16. In this aticle, we reconstruct the signals of oil - watcr interface and inner pressure through mallat algorithin. the reconstruction ermr satisfies the system resollltion perfectly, which shows that the adaptability of wavelet transform in the analysis of unstable signals

    文中利用mallat演算法對油水界信號和壓信號進行了小構,以達式的形式將不規則的隨機信號示出來,構誤差滿足系統要求,明了小變換在非穩定信號分析中的適用性。
  17. Abstract : some important achievements of saw mechanical quantity sensors at home and overseas are reviewed briefly, the characteristics and basic working principle of saw mechanical quantity sensors are expounded, in the meantime, the relationship between input and output of the sensor is simply deduced, finally other types of saw sensors are introduced

    文摘:扼要回顧了國內外在聲學量傳感器方一些要的成就,闡述了聲學量傳感器的特點、基本工作原理,簡單推導了該傳感器輸入-輸出關系,並對聲其他傳感器作了介紹。
分享友人