重力勢 的英文怎麼說

中文拼音 [zhònglìshì]
重力勢 英文
geopotential
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 力 : 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...
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. Based on re - calculating to the portable gravimetri c data in guangdong area from 1988 to 1999, the evolution tendencies of the gravi ty field in the eastern and western regions of guangdong and the pearl river del ta area have been analyzed. the relation between the gravitational field and the seismicity in coast area of south china has been discussed, and the earthquake p recursory information for the time - space and strength changes of the gravity fie l d in guangdong area have been picked to provide the criterions of the gravity an omaly before earthquakes in this area

    通過對廣東地區1988 1999年流動重力資料的重新整理計算，對粵東、粵西和珠江三角洲地區重力場演變趨勢做了分析研究，探討其與華南沿海地區地震活動的關系，並提出廣東地區重力場時、空、強變化的地震前兆信息，為該地區提供震前重力場異常判別依據。
  2. Hence, the loss of gravitational potential energy of the block equals the gain of elastic potential energy of the spring.

    因此，該物塊的重力勢能的減少，等於該彈簧的彈性勢能的增加。
  3. ( 3 ) when evaporation was stopped during the process of soil water redistribution, soil water would move downslope by gravity. when evaporation was in process, due to low initial water content, most infiltrated water from small intensity and amount of rainfall would be consumed by intensive evapotranspiration during rainy season, and lateral downslope unsaturated flow seldom took place. however, soil water would move downslope by gravitational and matric potential gradients after continuous rainfall

    （ 3 ）在防止蒸發條件下，再分佈過程中，土壤水分在重力的作用下有沿坡向下運移的趨勢；在蒸發條件下，由於初始含水量一般較低，雨季量小且分散的降雨極易為強烈的蒸發蒸騰所消耗，側向沿坡向下流難以發生，但在持續的降雨條件下，土壤水分在重力勢和基質勢梯度的作用下易沿坡向下運移。
  4. The increase of the gravitational level makes the levitation potential wells shallower or even disappearing

    重力水平的提高會使懸浮勢阱變淺甚至消失。
  5. When water in the soil or in the xylem is put under tension, due to the evaporation of water from a particular site ( which creates a water potential gradient in the direction of the evaporation ), capillarity enables water to overcome the cohesive forces within the water and move against gravity in response to the water potential gradient

    當土壤中或木質部中的水受到張力作用時，由於特定部分水的蒸發（沿著蒸發方向形成水勢梯度） ，毛細現象可以使水克服水分子之間的內聚力並同時沿著水勢梯度逆著重力作用移動。
  6. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動力學理論為指導，本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則，充分利用露頭地質，鉆測井資料，實驗分析資料及物化探成果，以鄂爾多斯盆地南部的基本成藏要素為出發點，通過生烴史模擬，確定了三疊系延長組在中侏羅晚期（ 150ma ）進入生油門限，于早白堊世中期達到最大生油高峰期；同時並確立了油氣演化與圈閉形成、捕油時間的關系；通過流體勢的全區計算，提出了該區油勢具有明顯的「雙層」結構特徵，並建立了以靜水壓力為主的重力流系統和以差異壓實作用為主的壓實流系統的流體動力分佈模型；通過成藏動力學系統的劃分及事件分析，探討了該地區油氣聚集規律，最終指出了有利的含油氣遠景區。
  7. On the base of model, considering the disturbance from the other 5 legs and variating load, we design an h - inf controller integrated with ip controller, which makes the system with the advantage of both h - inf control and ip control, and restrains the bad effect from variating disturbance. the simulation shows that this stradgy enhances the system robustness. in another solution, the coupling and load disturbances are regarded as the parameter variations of motor model, and the variation is observed, thus, the coupled dynamics of vamt is decoupled to 6 single motor systems

    在建立了模型的基礎上，本文針對單滑塊控制系統要受到其它滑塊及負載擾動的影響，採用h _控制方法設計的h _控制器與傳統ip位置控制器結合，使得系統具有ip位置控制器和h _控制的雙重優勢，有效地抑制了變化擾動對位置輸出的影響，模擬結果表明該方法大大提高了系統的魯棒性；本文提出的另一種方案是將桿間的耦合作用和負載擾動看作電機參數變化，利用觀測器進行觀測，從而將耦合的機床動力學系統解耦成為6個獨立的電機動力學系統。
  8. Subordinate function of evaluation index is determined by means of triangle whitenization function. the potential difference of the area is evaluated through gray cluster. conceptual model that estimates energy of the science & technology productivity is built up relying on the thought of the strength potential energy for support

    第三部分著重定量研究，以長三角三省為實例，用三角白化權函數的灰色聚類評估評價區域的位勢差，並借重力勢能的思想構建了科技生產力流動勢能能量測度的概念模型。
  9. Through example study such as loess tunnel hazard, the modes of surface runoff are generalized as four basic modes : gravity water evenly infiltration mode, surface runoff injection mode, gravity water injection through dominant path mode and multiple mode

    以黃土洞穴災害為例，將黃土暗穴形成過程中黃土地層地表徑流的下潛模式概化為滲透重力水漫滲型下潛模式、地表徑流集中灌入下潛型模式、滲透重力水沿優勢滲流通道集中下潛型模式以及混合灌滲集中下潛型模式等4種基本模式。
  10. This paper presents a review of the moisture transfer theories in porous media during drying processes in the last century. then an innovative pore network model in drying based invasion percolation theory and pore network theory essentially different from the classical continuum model is developed. moisture transfer characteristics in porous media during drying process are studied under isothermal and absence of gravity

    本論文首先回顧了近一個世紀以來多孔介質在乾燥過程中內部濕分遷移理論，指出孔道網路理論在多孔介質乾燥研究中所具有的獨到優勢，繼而藉助侵入滲流理論所取得的成果，結合孔道網路理論，分析了乾燥本身的濕分遷移特徵，模擬研究了多孔介質在等溫條件下不考慮重力時的乾燥過程。
  11. Natural resources and environment has been seriously affected since hlj authorities carried out the economic policy of " high investment, low profit ". so the economic plan of green productivity is a matter of necessity in the current provincial ecomonic development

    黑龍江在經歷了多年高投入、低產出的經濟增長后，資源、環境都受到嚴重損害，因此發展綠色生產力勢在必行。
  12. For the sake of atmospheric analysis, geopotential is commonly converted ( namely, divided by the standard acceleration due to gravity ) to geopotential height and expressed in units of geopotential metre

    為方便大氣分析，一般會再把位勢轉換（除以重力常數）成位勢高度，單位由能量變成高度，以位勢米表示。
  13. Topmodel is based on the calculation of ln ( / tan # ) index and its distribution. in terms of a dem, a is the cumulative upslope area draining through per contour length to a pixel, which reflects the tendency of water to accumulate at any point in the catchment, tan # is the local slope angle of the cell, which reflects the tendency for gravitational forces to move that water downslide

    Topmodel是以計算ln （ tan ）指數及其分佈為基礎的。對于柵格dem ，為上坡區域通過單位等高線長匯集到單元網格內的面積，反映徑流在流域中任一點的累積趨勢， tan為單元網格的坡度，反映重力使徑流順坡移動的趨勢。
  14. The fire fighting planning is an important compotent part in urban fire protection, so it is inevitable to strengthen the fire fighting towns ’ s planning and construction of public fire fighting facilities, set up fire safety system and improve the ability of fire protecting and disposaling as well

    城市消防規劃工作是城市消防工作的一個重要組成部分，加強城市消防規劃和公共消防設施建設，建立城市消防安全體系，提高城市預防和抵禦火災的能力勢在必行。
  15. In the process of single fiber sedimentation, it is steady that the fiber axis orients horizontally. the terminal sedimentation rate and the lateral shifting rate increase with the particle aspect ratio. the fiber with the aspect ratio of about 2. 8 rotates fastest to the stable location

    對于單根纖維的沉降，其穩定取向是軸線與重力方向垂直的方向；纖維的沉降速度隨長徑比的增加而增加，但趨勢變緩；纖維的橫向漂移隨長徑比增加而增加；長徑比在3左右的纖維，旋轉到穩定取向的速度最快。
  16. To provide theoretical basis for the enhancement of affinity chromatography, the synergy of multi fields, such as temperature field, chemical potential field and gravity field in affinity chromatography operated by a tapered bed with the continuous up - flow, was analyzed according to the phenomenological theory, and the relationships among the individual components within a field were investigated

    摘要為了對親和層析過程的強化提供理論依據，應用非平衡熱力學唯象理論，分析了該過程中溫度場、化學勢場及重力場等各種場之間的協同關系，以及各自場內不同分量之間的協同關系。
  17. Act on the relevant forces including brownian force, dispersion force arising from the interaction potential, viscous forces and gravitation forces, nanoparticles would flocculate

    納米粒子在流體中受到重力、布朗力、相間阻力和粒子間作用勢產生的分散力的作用，呈集聚狀態。
  18. At another aspect the thesis discusses the calculation method of gravity potential in unsaturated soils, and then puts forward that the calculation of gravity potential is related to the water content ( saturation ), it should be expressed as mgh

    本論文還進行了非飽和土中重力勢計量方法的討論，提出了重力勢的計量應該與含水量（飽和度）有關，應表達為夢: = z （ s ， ）叨動，而不能千篇一律地按照夢; =腳gh來計算。
  19. The ship was equipped with tengravity - well projectors to prevent enemy vessels from escaping tohyperspace

    戰艦裝備有十臺重力勢井投射器，用來阻止敵對艦只通過超空間逃離戰場。
  20. Though inefficient by modern standards, the vessel was capable of preventing the use of hyperdrives of the era by simulating the presence of planet - sized masses with its four enormous gravity - well generators

    雖然以現代的眼光看，它效率很低，但這船可以靠它四個巨大的重力勢阱發生器模擬行星大小的質量，從而阻止當時的超光速推進器的使用。
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