gravity potential 中文意思是什麼

gravity potential 解釋
重力勢
  • gravity : n. 1. 認真,嚴肅,莊重。2. 重要性,嚴重性;危險性。3. 重量。4. 【物理學】重力,引力,地心吸力。5. 【音樂】(音調的)低沉。
  • potential : adj 1 可能的;【語法】可能語氣的。2 潛在的;有潛勢的;【物理學】位的,勢的。3 〈罕用語〉有力的。n...
  1. When the field is slowly - varying, the scalar field potential acts like a cosmological constant. in addition to the quintessence models, many other theories for dark energy have been proposed, including models based on super - symmetric gauge theories, super - gravity, small extra dimensions, large extra dimensions, quantum field theory effects in curved space - time. all these models are essentially based on the existence of a mass less scalar field acting at a cosmic scale

    除了真空場模型外,科學家亦提出其他解釋黑暗能量的理論,這些模型建基於不同的物理理論或假設,例如超對稱規范理論超重力增加一些小或大的空間維數量子力學在彎曲時空的影響等等,這些理論模型,返本溯源,其實背後都假設存在著一個特性類似於宇宙常數的無質量純量場。
  2. Sodium tellurite glasses are considered as potential candidates for non - linear optical applications because of high refractive index values and wide infrared transmittance. on the other hand, because the glasses have relatively low melting temperature and low viscosity after melting, they are often chosen to study the melting, evaporation and solidification of glasses in low gravity

    另一方面,由於這類玻璃的熔融溫度較低,在溫度較高時會揮發產生氣體,熔融后熔體的粘度較低,玻璃形成能力強,因此被用來研究微重力下玻璃的熔化和氣化,和微重力對玻璃析晶能力的影響。
  3. It has some important potential applications in geodesy and geodynamics, including the definition, practical realization, and the interconnection of different reference frames, determining the geocentric positions of vlbi stations, estimation of the gravity field of the earth, and satellite orbit determination using the delay and delay rate observables

    它在大地測量和地球動力學方面很有應用潛力,如不同參考框架的定義、實現和相互連接,利用延遲和延遲速率來進行vlbi測站地心坐標的測定,地球重力場的估計和衛星定軌等。
  4. ( 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。
  5. The characteristics of the normal equation created in recovering the earth gravity model ( egm ) by least - squares ( ls ) adjustment from the in - situ disturbing potential has been discussed in detail

    摘要討論了在基於能量法確定地球重力場模型的過程中,利用最小二乘方法由沿軌擾動位數據解算位系數時法方程的特性,在該問題中,法方程只與衛星軌道有關。
  6. 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。
  7. Modem petroleum exploration is unthinkable without the aid of magnetism, gravity, and seismic surveys in finding potential petroleum traps

    利用現代石油勘探手段尋找潛在的石油圈閉時,如果沒有地磁、重力和地震勘探,是不可想象的。
  8. Modern petroleum exploration is unthinkable without the aid of magnetism, gravity, and seismic surveys in finding potential petroleum traps

    利用現代石油勘探手段尋找潛在的石油圈閉時,如果沒有地磁、重力和地震勘探,是不可想象的。
  9. Consequently, the optimum design of gravity retaining walls with balancing platform are of great engineering significances and potential economic effect

    因此,衡重式擋土墻的優化設計研究具有重要的工程實際意義及潛在的巨大經濟效益。
  10. 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。
  11. The synchronous observations of deformation and gravity before and after impounding are analyzed comprehensively, and the possible effect on the seismogenic environment and potential seismic source is discussed and a new idea about reservoir earthquake is presented by developing a numerical model to analyse the change of tectonic stress field

    綜合分析了三峽水庫蓄水前後形變、重力等同步觀測資料;論述了蓄水庫首區孕震環境與潛在震源可能的影響,並提出了一些研究設想。
  12. 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。
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