遞減率 的英文怎麼說

中文拼音 [dìjiǎnlǜ]
遞減率 英文
clawback
  • 遞 : Ⅰ動詞（傳送;傳遞） hand over; pass; give Ⅱ副詞（順著次序） in the proper order; successively
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 遞減 : （一次比一次減少） decrease progressively [successively]; decrease by degrees; reduce progressively
  1. Solar irradiance decreases towards the poles.

    太陽輻照率向兩極遞減。
  2. Based on the development feature analysis, this paper studies thoroughly the reservoir flood feature and remaining oil distribution through the microstructure, sendimentary phase, reservoir heterogeneity and well control, and proposes the comprehensive adjustment based on the injection and development well net structure and improvement the result of the research is obvious with the production degression rate from 9. 14 % of 1997 to present - 1. 46 %, and water rate from original 0. 33 % to present 0. 16 %. in summary, the research idea, method and new achievement of the thesis provide a scientific geological basis for the oilfield development improvement

    在對本區開發歷程和開采特徵分析的基礎上，從微構造、沉積微相、儲層非均質性、井網控制等方面深入地分析了油藏水淹特徵及剩餘油分佈規律，提出了以完善注采井網、調整注采結構為目的的綜合調整措施，已見到了明顯的效果：油田遞減由1997年的9 . 14降至目前的- 1 . 46 ，綜合含水上升率由原來的0 . 33降至目前的0 . 16 。
  3. The entrainment rate should closely decrease exponentially with freeboard height.

    夾帶率應幾乎隨自由空域高度成指數遞減。
  4. Saturated adiabatic lapse rate

    飽和絕熱遞減率
  5. Dry adiabatic lapse rate

    干絕熱遞減率
  6. Vertical lapse rate

    氣溫垂直遞減率
  7. Adiabatic lapse rate

    絕熱遞減率
  8. There is a range of applied force over which the regression rate remains constant.

    施加的力有一個范圍，在這個范圍內遞減率保持不變。
  9. The model can be used to analyze accurately the effect of individual interrelated factor on production decline rate, support regulative countermeasures and modify the natural decline rate in an oilfield

    該模型可準確地分析各相關因素對遞減率的影響程度，從而為制定控制油田自然遞減率的調整對策提供了依據。
  10. For the first few thousand feet above sea level the rate of pressure decrease is in the neighbourhood of 1 inch of pressure for each 900 to 1000 ft

    在離海面幾千英尺高度上（在拔海高度數千英尺以下）氣壓遞減率大約是每900到1000英尺高度下降1英寸汞柱左右。
  11. Annual decline rate

    年遞減率
  12. Factors resulting in production decline in shengping oilfield of daqing and its countermeasures

    大慶昇平油田產量遞減率影響因素及其對策
  13. Temperature decreases with elevation through the troposphere at a rate, normally, of about 0. 6 for 100 m

    在對流層，氣溫隨高度減小，其遞減率通常為每上升100米下降0 . 6左右。
  14. Integrated with the correlation between natural and composite decline rates as well as the characteristic of production testing data, the model for natural decline rate is established

    在此基礎上，結合一般油田的生產測試數據特點和自然遞減率與綜合遞減率的關系，建立了自然遞減率多因素分析模型。
  15. By analysis of factors which influence temperature spatial distribution over qingling zone, the model of spatial distribution of mountainous monthly mean temperature has been estimated, the spatial distribution over qinling is given

    氣溫遞減率在不同時間、不同空間是不相同的。地形對氣溫空間分佈的影響主要是通過對輻射分佈的影響而起作用的。
  16. In order to increase prediction accuracy of development blocks with short production history, this paper introduces multiple regression method through three following aspects : prediction of decline index and initial decline rate ; prediction of annual decline rate ; prediction of injection - production ratio

    為了提高生產歷史較短開發區塊的預測精度，從3個方面研究介紹了該方法的應用情況：一是預測遞減指數和初始遞減率；二是預測年對年自然遞減率；三是預測油田注采比。
  17. Based nit the definition of production decline rate, the multifactor analytical model for composite decline rate is developed, which discusses affecting factors stub as the startup well number, water cut, producing fluid thickness, pressure, relative production index well spacing density, skin factor etc

    摘要從產量遞減率定義出發，首先導出了綜合遞減率與開井數、含水、產液厚度、壓力、相對產液指數、井網密度、表皮系數等多因素分析模型。
  18. Waliguan observed by brewer, or the toms data when no measurement data are available. model simulations indicate that the surface uvi at mt. waliguan will increase 5 % from 2000 to 2010, 16 % from 2000 to 2030 if the total ozone decreases by 0. 34 % yr - 1

    模式模擬結果表明，若瓦里關臭氧總量在2000年的基礎上以0 . 34的年遞減率變化，則到2010 ， uvi將上升5左右，到2030年， uvi將上升16左右。
  19. Orchard and vegetable land increased fast while land for grain crops " land decreases greatly, which strengthens the characteristics of suburban land use. land increased by 17 % for orchard and 22 % for vegetable annually since 1993

    在1993年後果園面積年增長率達17 ，蔬菜面積年增長率達22 ，糧食作物面積在10年時間里下降了41萬多畝，年遞減率達6 。
  20. For instance, arable land has decreased by 16. 7 thousand hectares at a speed of 3 % annually in recent years. structure of land use has changed basically. arable land, garden land, forest land and land for public transportation accounted for from 57. 4 %, 3. 1 %, 2. 8 % and 16. 9 % respectively in 1993 to 39 %, 7 %, 8. 3 % and 22. 3 % respectively now

    城郊土地利用近10年來變化巨大：耕地面積大幅度縮減，近10年耕地減少量達到25萬多畝，年遞減率達3 ；土地利用結構發生根本性改變， 1993年耕地、園地、林地和工交建設用地的佔地比重從57 . 4 、 3 . 1 、 2 . 8 、 16 . 9改變為2002年的39 、 7 、 8 . 3 、 22 . 3 ；全區的生態服務價值出現較大增加態勢，這三方面成為該時期城郊土地變化的基本特徵。
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