計量區 的英文怎麼說
中文拼音 [jìliángqū]
計量區
英文
metering zone-
Also the theoretical basis of the method have been checked through simple deducing simulation and the influences of various physical parameters on the method have been studied. it is shown that the method is theoretically reliable for the production oil wells without very high production rate and is more suitable in field production for oil wells ( i ) in area with bigger geothermal gradient ; ( ii ) producing fluids ( oil and water ) with distinguish thermal characteristics ; ( iii ) producing oil with lower heat capacity or water with higher heat capacity ; ( iv ) with good surface measurement accuracy, as well as the method h as certain requirements on the accuracy of the temperature and flowmeter logs sensors
就該產出剖面方法的理論基礎進行了簡單的正演模擬和可能影響該方法的各項物理參數進行了全面的考察，結果表明，該方法對于非高產的生產油井來說在理論上是可靠的，在實際生產中適合於（ 1 ） 、油井所在地區地溫梯度較大的油井； （ 2 ） 、油水熱特性差別較大的油井； （ 3 ） 、油比熱容值偏低水比熱容值偏高的油井； （ 4 ） 、井口計量精度較高的油井，並且對井溫測井和流量測井的傳感性精度有一定的要求。This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme
此程序可以模擬單井抽水時計算區域各點水位降深隨時間的變化，研究水流運動規律；求解任意邊界條件下的井定流量抽水問題，預測潛水位，指導施工開挖進度，評價降水方案的合理性。This unevenly location of fdi and it ' s fluctuate trend affected the balanceable development of regional economy profoundly. based on the international capital flows and the economic facts of fdi flowing into china, this paper establishes an analytic framework with international economics and regional economics, then analyzes the effect of fdi on regional economic growth and in the end put forward the regional policy advice which would stimulate foreign investments inflowing into china
本文以經濟全球化趨勢下的國際資本流動和改革開放的經濟現實為背景，借鑒新制度經濟學和新古典經濟學分析方法，建立了國際經濟學、區域經濟學和發展經濟學的分析框架，理論分析與實證研究相結合，重點運用數理統計方法和計量經濟模型，利用時間序列和橫斷面數據對fdi對我國區域經濟增長的影響進行了全面分析，並提出了引進外資的區域政策建議。( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %
（ 2 ）數值方法的可靠性通常用黎曼問題的解析解檢驗，本文以無量綱計算區長度為2 ，高壓區長度為0 . 8 ，狀態參數為p _ 1 = 2 ， p _ 2 = 1 ， _ 1 = _ 2 = 1 ， u _ 1 = u _ 2 = 0條件下的黎曼問題解析解對所編制的爆炸場計算程序進行了考核，結果表明該程序的計算誤差在9以內；為考核本文計算模型預測開敞空間氣雲爆炸的適用性，以文獻[ 8 ]的實驗數據進行了校核，計算誤差在13以內。Irrigation district water - measuring is the important method and guarantee of practising using water planly, assignment accurately, using irrigation water equably and meterage
灌區量水，是實行計劃用水、正確分配、合理使用灌溉水的重要手段，是實行計量收費的重要保證。The system, which is oriented to the application to the stations of natural gas, is designed to meet data acquisition, meterage, management and remote monitoring in the supervising center
該系統定位於礦區與輸配氣站的應用，實現對各輸配氣站的數據採集、計量、管理及在管理中心的遠程監測。Abstract : since the multiple failures situation is not uncommon in the clinical medicine, we explore the use of proportional odds model to the multivariate interval - censored data. the approach is based on the conditional logistic regression, which prevents the complications in the existence of nuisance parameters. the estimation of parameters is obtained by the newton - raphson algorithm. the sandwith estimator for the covariance is made according to the situation where there is correlation in the score statistic. simulations are also presented to assess the accuracy of the procedure
文摘:探索比例優勢模型在臨床醫學中常見的多結局區間截斷數據中的應用.用條件的邏輯回歸方法避免討厭參數的估計，用牛頓-拉普森演算法估計回歸系數，用"夾心方差"估計量作為參數方差的估計.通過隨機模型檢驗模型應用的有效性For the first time, the author puts forward that studying the function of foreign trade should consider both the plus and minus welfare that the foreign trade produce, tries to quantitate the minus welfare, and sets up theoretical model of foreign trade economic welfare. based on what it is studied above, the author discusses the critical point, ultimate point and fluctuant area of welfare that foreign trade produce
本文從福利經濟學角度對我國對外貿易所產生的經濟福利加以計量和研究，首次提出了將我國對外貿易所產生的正負福利結合研究的思路，嘗試量化我國對外貿易所產生的負福利，並初步建立了我國對外貿易經濟福利的理論模型，探討我國對外貿易所產生的經濟福利的臨界點，最值點及其變動區間。However, the divergence of regional ecomomy divergence in henan province became more and more obvious from 1992 to 2002 and should be paid necessary attention. according to the statistical analysis of regional economy developmeht, especially in county level, with 127 county of henan province, this article discusses quantitatively and qualitatively the characteristics of dynamic variation and the spatial pattern of regional economic differences and relationship between growth rato of gdp per capital and economic differences from 1992 to 2002
本文以河南省的127個縣域為研究的區域單元，以計量統計分析為基礎，定性、定量描述了自1992年到2002年的縣際經濟差異，分析了縣際經濟差異格局特點，探討了縣際經濟差異的時間動態變化特徵，預測了未來發展階段的縣際經濟差異和2002年的人均gdp值，討論了人均gdp增長率與縣際經濟差異的關系。Note 7 if a calibration laboratory wishes or needs to obtain traceability from a national metrology institute other than in its own country, this laboratory should select a national metrology institute that actively participates in the activities of bipm either directly or through regional groups
注7 :如果校準實驗室希望或需要溯源到本國以外的其他國家計量院，宜選擇直接參與或通過區域組織積極參與國際計量局（ bipm ）活動的國家計量院Further econometric analysis based on the neo - classical convergence framework on inter - provincial economic growth during the transitional period leads to the conclusion of conditional convergence
本文以新古典收斂模型為框架，對轉型時期各省區的經濟發展進行計量分析，得出了條件收斂的結論。The support vector classifier is adopted to identify fault in the two types, and the grid search method based on cross - validation is chosen to determine model parameters
該模型將變壓器故障分為放電性和過熱性兩大類，通過統計分析尋求特徵量區分類間的故障類型，採用支持向量機識別類內的故障類型，利用基於交叉驗證的網格搜索法來確定支持向量機的參數。In this paper, we select some sectional statistic data of the year 2003 and try to establish a econometrical model, we hope to find some determinants of fdi and give some helpful suggestions about how to attract fdi
本文選取了2003年全國各省市的一些截面數據，通過計量經濟學的實證研究方法，尋找對外商直接投資非常密切的區位因素，為各省市吸引外商直接投資提供了一些指導性意見。The surplus labor ratio is estimated. econometrics models are used to analyze working hours
進一步對貧困地區的勞動力剩餘率作了估計，運用計量經濟學模型對勞動時間的影響因素進行了量化分析。Finally, set up econometrics model in regional competitiveness theory of the foundation of this text, find out jilin save regional competitiveness strong basic reason
最後，根據地區競爭力理論建立了計量經濟學模型，分析出吉林省地區競爭力較弱的根本原因。Then it analyzes the employment problem, and figures out and compares the employment elasticity of each industry. we find out the fact that the development of tertiary industry can accelerate the employment growth effectively. after that, paper sets out the impact factors of tertiary industry employment level of the chinese districts based on panel - data model
本文利用面板數據模型（ panel - datamodel ）對我國三大地區30個省、市、區人口規模、經濟水平、工業化水平、城市化水平和非國有化水平與第三產業就業吸收水平之間的關系進行了計量分析，詳細分析出各因素對我國東、中、西三大地區第三產業就業吸納能力的貢獻。An econometric analysis of the determinants of farmer income in major grain producing areas
糧食主產區農民收入影響因素的計量分析But the result from cointegration show the structure of fresh water catch ca n ' t result hi the price fluctuation 5 ) we had build all of the empirical models above applied the theory of economics, prediction and econometrics by farmer price and retail price of aquatic products in 2000 sampled between 1978 and 1999
但是，單整檢驗結果表明，淡水捕撈結構的變動不對水產品收購價格產生沖擊。 5 ）選取1978 ? 1999年水產品零售價格與收購價格作為樣本區間， 2000年作為測評區間，分別採用相應計量方法對上述模型進行了實證。In order to accelerate the district metering work, in 2005 a contract operation will be carried out, including matching the site pipelines and valves with the plans for calibration, checking leak distribution by leakage vibration recorder, and zone division and suspension confirmation. twd divided specific areas into blocks for testing. presently, twd has already prepared four blocks for testing and 30 more will be ready by the end of the year
為加速推動94年小區計量工作，於今年下半年將其前置作業包括現場管線及閥栓與圖資比對校正新式漏水振動記錄器調查漏水分佈區塊劃分及斷水確認等委外辦理，目前已劃分完成4個計量區，預計至年底將完成30個。Metering section of a screw
擠出機螺桿的計量區分享友人