decline factor 中文意思是什麼

decline factor 解釋
遞減系數
  • 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...
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  1. This factor plays a significant role in virus decline in coastal waters.

    這種因素對沿岸水體中病毒的下降起著重要作用。
  2. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中:苯胺百分含量大於50時,不同煤巖組分的電阻率趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺聚合場所和聚合過程的不同;當過硫酸銨/苯胺摩爾比為0 . 6 , 1 . 0時,鏡煤-聚苯胺導電材料電阻率和絲炭-聚苯胺導電材料的電阻率分別達到最低值;在無外加酸體系中:不同煤巖組分/聚苯胺導電材料的電阻率隨著聚合時間的增加而均勻下降,並在8小時左右達到恆定;在對絲炭-聚苯胺導電材料進行的正交試驗中發現:過硫酸銨/苯胺摩爾比對產率的影響最大,苯胺重量百分比對產率影響最小,而對產物電阻率影響最大的是苯胺重量百分比。
  3. 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。
  4. This study deals with butterfly diversity and assessing endangered species in natural reserve of baishuijiang in gansu province. the research includes field investigation, observation at certain time and places, captive breeding in experimental area, capture - recapture etc. the biology of four important butterfly species is studied, especially focusing on the natural population life table, habitats, population structure and mobility of byasa impediens. the population developing trend and key factor that result population decline and fluctuation of troides aeacus and byasa impediens are analysed

    本文在甘肅白水江自然保護區碧峰溝通過野外調查、定點定時觀察、實驗地飼養、標記重捕等方法研究了碧峰溝的蝶類多樣性並進行了局部瀕危評估;研究了四種重要蝶類的生物學特性;對長尾麝鳳蝶的生境、自然種群生命表、種群結構、種群移動性進行了深入研究,並估測了各種種群參數,分析了種群發展趨勢。
  5. On the basis of the above summary the creativities of the sharing systems of the shanxi merchants are discussed : ( 1 ) concentrating capital was the result of the average division in the form of organizing capital not the foremost motivation, witch was in fact in order to ensure the rights and benefits of shareholders ; ( 2 ) introducing labor - sharing system was the measure which the shanxi merchants adopt to the rise of the price of labor factor relative to that of capital factor in qing dynasty ; the labor - sharing system promoted the increase of profits of the shanxi merchants " enterprises greatly. however, that effectiveness came into existence only in normal condition. if enterprises were into the red or drawing near bankruptcy the labor - sharing system would otherwise steep up the decline of the enterprises

    在此基礎上,對晉商股份制的上述創新進行了討論:集中資本是資本股份化的結果,而不是最初動因,內在動因是維護股東權益;在收益股份化的基礎上,引入頂身股制是清代晉商企業應對勞動要素價值相對提高的舉措;頂身股制極大地促進了晉商企業利潤的增加,但這僅限於企業處于正常經營狀態時,當企業面臨虧損或瀕臨倒閉,頂身股制反而會加速企業的衰亡;晉商產權制度創新(包括產權結構、組織結構的創新)迫於清代晉商企業的內外部條件變化,具體形式的產權制度是創新主體面對環境變化從成本收益角度出發仔細斟酌、權衡的結果。
  6. Now many researches have attributed the decline of rural area ' s medical service to the collapse of the " the rural cooperative medical system ", but from the research in gan zi prefecture the author think the main reason is the change of the rural - urban dichotomy structure and the more market - oriented factor appearing in the medical system since 1980 ' s

    現有的農村醫療衛生研究大多把目前農村中的醫療衛生出現的情況歸結為合作醫療的破裂,本文通過對甘孜州的研究認為,從80年代以後中國城鄉二元結構的變動與醫療體制中市場因素的出現才是問題的根本原因。
  7. Although this particular factor is speculative, and not generally accepted, the decline of the ivc, as with any other civilization, will have been due to a combination of a variety of reasons

    盡管這種獨特的因素是隨機的,並沒有得到普遍的接受,可是印度河流域文明的衰落,跟其他任何文明一樣,是由於各種不同的綜合因素所造成的。
  8. New york ( reuters health ) may 18 - results of a study published in the april 15th issue of the american journal of cardiology indicate that anemia is a risk factor for kidney function decline in patients with heart failure, especially in those with underlying chronic kidney disease

    紐約(路透社健康版) 5月18日電,刊登在4月15日發行的美國心臟病雜志上的一項研究表明,貧血對於心衰腎功能衰退患者是一種危險因素,尤其是那些患有慢性腎臟病的心衰患者。
  9. Based on the material - balance equation and the theory of injection - production balance, we derived the relationship between the pressure decline and the injection - production ratio from when the reservoir has a stable production then we proposed the suitable injection - production ratio for the production management at later stages of reservoir development with the correlation factor derived from regression analysis

    利用物質平衡方程,依據注采平衡原理,推導出在油減穩定生產時地層壓降與注采比的關系,由實際礦場資料擬合出相關系數,通過合理地層壓降來確定合理注采比,為油藏開發後期生產管理提供依據。
  10. 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。
  11. To calculate the definite value of every kind of factor that influence comprehensive intension of stock in short - term by genetic al. to simulate rise and decline of stock price by comprehensive intension of stock exponent in order to predict short - term stock price in a certain degree. 4

    用遺傳演算法計算出短期內影響股票綜合強度的各種因素的確定值,從而用股票指數的綜合強度模擬出股票的漲跌,以達到在一定程度上對股票價格進行短期預測的作用。
  12. Our results suggested the accumulation of ft in muscle was not the only factor that affected " spectrum shift " during muscle fatigue. the decline of the firing rate of motor units, the synchronization of motor units and an inadequate cns drive may be the important mechanisms that attributed to the change of semg signal during isometric contractions

    本研究認為肌肉疲勞過程中h ~ +濃度升高不是導致肌電功率譜曲線左移的唯一因素,運動單位放電頻率下降、中樞驅動減弱和運動單位活動的有序性或同步化可能是肌肉活動時肌電信號變化的一種重要機制。
  13. In the spaceflight domain, performance decline of the thermal control coat is key factor which affects the space equipments ’ life, so research its ’ performance decline rules is very significance

    在航天領域,熱控塗層材料性能退化是影響航天器壽命的關鍵因素之一,因而研究其性能退化規律,對于航天器壽命預測具有非常重要的意義。
  14. This steady growth reflected sustained transactions demand for money, along with active fund - raising activity on the stock market. however, because of the inflated level of cash holdings in december 1999 arising from the year 2000 transition factor, m1 recorded a 0. 7 % decline over the year as a whole

    M1穩步增長,反映隨股票市場的集資活動頻繁,對貨幣的交易需求維持在高水平。然而,由於過渡2000年的因素令1999年12月的現金持有量大幅增加,所以m1在2000年全年錄得0
  15. " we are in the midst of an obesity epidemic in the united states " says barry levin of the veterans administration medical center in east orange n. j. " these new studies show that diets high in fat are a risk factor for not only heart disease hypertension and diabetes but for cognitive decline as well.

    美國新澤西州東奧林奇中老年人醫療管理中心巴里列文說: 「美國肥胖病人日益增多,這些研究成果提醒人們注意,食物中的高脂肪不僅僅是心臟病高血壓和糖尿病的元凶,而且是造成認知能力衰退的禍根。 」
  16. 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。
  17. The authors said that the changing role of women was a significant factor in the projected population decline

    研究者說人口下降的主要原因是婦女在社會中扮演的角色發生了變化。
  18. The conservative factor of the decline of industry and commerce in italy during 16th and 17th centuries

    17世紀義大利工商業衰落原因中的保守因素
  19. Naturally, factors outside africa also contributed to the economical decline. but after all, the internal factors still play critical role in everything. as for the african economic stagnation, the most important factor was their poor economic policy : excessive state interference and intervention

    當然,非洲經濟陷入困境是內外部各種因素綜合作用的結果,但是,內因在任何國家和地區的經濟發展過程中都起著決定性的作用,而其中經濟政策的制定和實施又是最為重要的因素。
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