decline rate 中文意思是什麼

decline rate 解釋
下降速度
  • decline : vi 1 下傾,下降;跌落;歪斜;(樹枝等)下垂,(頭)低下。2 衰落,衰老。3 墮落,退步;落魄。4 接近...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. 5 ) quantitative analysis to the dayi conglomerate in the cenozoic longmenshan foreland basin has been carried out. the results indicate that the dextral strike - slip rate is 1. 02 mm / a, the average sedimentary rate is 0. 143 mm / a, and the average decline rate is 0. 3mm / a

    5 )對新生代前陸盆地大邑礫巖作定量分析,結果表明,大邑礫巖沉積時期,前陸盆地滑移量為1 . 02mm a ,沉積速率為0 . 143mm a ,平均沉降速率為0 . 3mm a 。
  2. More to the point, though, is that as polarstern pursued its mission during the summers of 2002 and 2005, the rate at which new isopod species were discovered did not decline

    更能說明問題的是,盡管極地號是在2002年夏天到2005年夏天這段時間執行的任務,但發現新等足類動物的速率在這之後並沒有下降。
  3. It is firstly found that for alloys in metastable region, with enhancement of atomic interaction energy, volume fraction and density of " phase particulate are increased, size and nucle ' ation rate of ordered phase raised, decline pace of composition in disordered matrix around the order phase is accelerated, composition order parameter and long range order parameter of ordered phase increased, i. e. process of clustering and ordering are accelerated

    首次發現,隨著原子間相互作用勢的增加,亞穩區合金中有序相的體積分數和顆粒密度有所增加,有序相的尺寸和形核率有所提高,有序相周圍的無序基體濃度的降低有所加快,有序相內的成分序參數和長程序參數有所提高,即促進了原子簇聚過程和有序化程度。
  4. It also studies the causes of the checkout and the flexibility of employment result. it concludes that the increase of the economy is not the granger cause of nominal employment growth, that is to say, the increase of economy in china doesn ’ t promote of the nominal employment. the decline of the nominal employment elasticity from 1999 is not only because of the improvement of technology, the imbalance of the industry structure, transformation of system and the policy of interest rate, but also because of the inexact statistic data which makes the real employment underestimated

    本文首先利用1978年至2003年的有關數據對我國經濟增長與名義就業的關系作了分析:根據有關計量經濟學理論,對數據作了平穩性檢驗、協整檢驗和格蘭傑因果檢驗,用建立回歸模型的方法測算出名義就業彈性,並對檢驗結果和就業彈性測算結果作了原因解析,認為我國的經濟增長不是名義就業增長的格蘭傑原因,即我國的經濟增長沒有促進名義就業的增長,我國的名義就業彈性自1990年以來呈下降趨勢,其原因除了技術進步、產業結構失衡、體制轉軌和利率政策外,還有由於統計的原因使得真實的就業增長被低估。
  5. The decline in the crime rate beginning in the early 1990s would seem to weigh against the guttentag - secord theory

    犯罪率於1990年代早期開始下滑,看來似乎無法與古騰塔格?賽考德的理論相權衡。
  6. 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。
  7. Post - acceleration, the rate of memory decline was increased by 0. 10 points per year for each year of additional formal education

    后加速期,每多接受1年正規教育,記憶力下降速率增加0 . 10 。
  8. Crime rate in the white areas here is on the decline

    此間白人居住區的犯罪率正在下降。
  9. The shallow groundwater table and the decline rate decrease from the piedmont plain to the coastal plain, while the deep groundwater level and decline rate increase from the piedmont plain to the coastal plain

    在區域分佈上,自山前平原至濱海平原,淺層地下水位和下降幅度逐漸減小,而深層地下水位和下降幅度逐漸增大。
  10. Indeed, the experience last year of robust growth and moderate price decline underlines the point that price deflation and economic expansion are quite compatible under a linked exchange rate system

    事實上,去年經濟增長及物價溫和下調的經驗正好反映在聯系匯率制度下,物價下跌及經濟增長是可以同時存在的。
  11. To those with a lower degree of kidney damage, the rate of decline of kidney function was reduced to that of normal aging

    至於輕微的腎病患者,腎功能喪失的速度會減低至與同齡人士相若。
  12. Its prevention and treatment is becoming more and more important in the modern society because of the increasing of old people. effective treatments at early stage of this disease may decline the rate of death and disablement to a minimum

    腦缺血疾病是多發的中樞神經病變,是常見的致死致殘原因,在人口老齡化的現代社會,其防治意義越來越重要,本類疾病的早期發現和治療可以極大程度地降低致死致殘率。
  13. Research on a new type of production rate decline curve

    一種新型的產能遞減曲線研究
  14. Annual decline rate

    年遞減率
  15. 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。
  16. The persistent decline in long - term bond yields in an increasing interest rate environment cannot go on for ever

    在利率趨升的環境下,長期債券收益率持續下跌的情況不可能一直繼續下去。
  17. 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。
  18. 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。
  19. Leng 43 block was developed in 1993 and since then conventional fracturing conduction, water flooding test, steam soaking were successively carried out, but exposing several inconsistencies such as high decline rate of output, water flooding fingering, low potential of steam soaking etc. among them the physical properties is an important factor that affecting the result of development

    該塊從1993年投入開發以來,先後進行過先期壓裂常規開采、注水開發試驗、蒸汽吞吐開采,但是暴露出常規開采產量遞減快、水驅指進、蒸汽吞吐潛力小等矛盾,其中儲層特徵是影響其開發效果的一個主要因素。
  20. Together with the decline rate 10 % to 15 % every year of official enterprises for these four years, private economy is increasing 20 % every year

    在國有企業連續4年以每年10 ? 15的速度下降的同時,民營經濟卻以每年20以上的速度增長。
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