需要量估計 的英文怎麼說

中文拼音 [xūyāoliánggūjì]
需要量估計 英文
demand estimation
  • 需 : Ⅰ動詞（需要） need; want; require Ⅱ名詞1. （需用的東西） necessaries; needs 2. （姓氏） a surname
  • 要 : 要動詞1. （求） demand; ask2. （強迫; 威脅） force; coerceⅡ名詞（姓氏） a surname
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 估 : 估構詞成分。
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 需要量 : amount of needs
  • 需要 : 1. （應該有或必須有） need; want; require; demand; do with 2. （對事物的慾望或要求） needs
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. Every model includes exogenous and also endogenous variables which must be estimated.

    每一個模型都包括需要估計的外生變量和內生變量。
  2. Ship ' s materials and stores, or any of them, necessarily burnt for fuel for the common safety at a time of peril, shall be admitted as general average, when and only when an ample supply of fuel had been provided ; but the estimated quantity of fuel that would have been consumed, calculated at the price current at the ship ' s last port of departure at the date of her leaving, shall be credited to the general average

    在遭遇危險時，為了共同安全的需要，當作燃料燒掉的船用材料、物料應認作共同海損，但只限於船上原以備足燃料的情況；其本應消耗的燃料的估計數量，應按該船舶駛離上一港口當日在該港口的價格計價，從共同海損中扣除。
  3. It was specially pointed out that, when the tail water is constant maximum tide, the computed flood surface is higher than that of nonsteady current, so there is some safety superelevation. underestimation of the roughness will make downward bias to compute along - river surface and bring hidden trouble for flood control. to improve the section can decrease the water level or offset the water rise for increase of floodplains " roughness, but it need much engineering works

    特別提出，按照恆定流計算出來的設計水位比非恆定水位具有一定的安全儲備；而對于灘地糙率的低估又會造成設計水位的偏低，給防洪工作帶來隱患；如果利用改進斷面形式來降低水位或彌補糙率增加帶來的水位抬高，需要較大的工程量，所以平時應注意灘面的減糙管理工作。
  4. Article 7 when either of the net amount of the fair value of an asset minus the disposal expenses or the current value of the expected future cash flow of the asset exceeds the carrying value of the asset, it shows that no asset impairment has occurred, and it does not need to estimate another amount of the asset

    第七條資產的公允價值減去處置費用后的凈額與資產預計未來現金流量的現值，只要有一項超過了資產的賬面價值，就表明資產沒有發生減值，不需再估計另一項金額。
  5. Sales managers make estimates of future sales.

    負責銷售的經理，需要對未來的銷售量進行估計。
  6. This is due to the following two facts : the ill - posedness induced by the incompleteness of the observation data can make the solving much more difficult ; in addition, the observation system involved multiple sensors are required to compensate the inaccuracy of the observation equipment, which will inevitably make the cost of the computation prohibitively expensive

    這是因為，一方面，由觀測數據的不完全性等因素導致的病態現象往往會給逆問題的求解帶來很大困難；另一方面，由於觀測設備自身性能和觀測環境等因素的限制，要獲得更高的估計精度往往需要用多個傳感器對目標進行觀測，這必將給求解逆問題帶來由於計算量過大而難以實現的困難。
  7. The real estate development cost control methods are specified of decision, design, execution stage to reduce the construction cost, and it is compiling feasibility study report and capital invest estimation in decision, optimizing the design scheme and designed rationally in the technique and construction drawing design stage, electing rational construction scheme in construction stage, controlling the change in the work and field visas strictly, examining and approving budge detailed, budge planning use the quantities list, electing the best subcontractor, preventing some monopoly raise the price, collecting the detailed data in the fieldwork, making strict bargain

    討論了房地產開發項目的決策階段、設計階段、實施階段分別需要採取的相關措施和方法，以盡量降低項目的工程造價，即在決策階段編寫詳細的可行性研究報告和編制投資估算；在設計階段優化設計方案，進行合理的技術設計和施工圖設計；在實施階段選擇合理的施工方案，嚴格控制工程變更和現場簽證，嚴格審核工程施工圖預算，工程造價的預算採用工程量清單報價，擇優確定專業分包單位，防止少數壟斷性行業任意抬價，深入現場，收集和掌握施工有關資料，制定嚴密的合同條款。
  8. To exercise control, managers must decide which goals to measure - perhaps goals pertaining to productivity, quality, or responsiveness to customers - and then they must design information and control systems that provide the data they need to assess performance

    在履行控制職能的過程中，管理者首先要確定測評的目標（目標可能涉及生產力、產品質量、對顧客需求的反映等） ，然後，必須設計出信息和控制系統，以便為評估績效提供所需要的數據。
  9. Based on the findings of pcf 200001, it is anticipated that new container terminal berths will be required towards the end of this decade, new river trade berths will not be required until the next decade, and there is no immediate demand for other port and port - related facilities

    根據香港港口貨運量預測二零零零零一的估計結果，預料在未來十年之末期，我們便需要新的貨櫃碼頭泊位，而新的內河貨運泊位將會在未來十多二十年後才會有需求，而對其他港口及相關設施，則沒有即時的需求。
  10. I can give you a rough estimate of the amount of wood you will need

    我可以粗略估計一下你所需要的木材量。
  11. Kenya ' s power utility estimates that it adds 12, 000 households a month to the national grid

    據肯尼亞能量機構估計，國家的高壓輸電網每月又會增加了一萬二千戶家庭需要得到供電。
  12. It needs to be able to provide good estimates of economic variables with incomplete information.

    需要在信息並不完備的情況下，能夠提供一些經濟變量未來值的較好的估計。
  13. Based on the current pcf prediction, it is estimated that the first berth of the next container terminal ( i. e. ct 10 ) will be required towards the end of this decade

    根據今回港口貨運量預測的結果，估計約在未來十年之末期，本港會需要另一個新貨櫃碼頭（即10號貨櫃碼頭）的首個泊位。
  14. However, the simulated annealing algorithm will expand too much time to estimate the values of objective function when applied to aerodynamics optimizations. the way to remedy this problem in this dissertation is by improving the efficiency of optimizer and the cfd - solver. our cfd - solver is base on the modification to the proper orthogonal decomposition ( pod ) method that can produce a finite series of basis functions or modes through the solution of snapshots

    但對于氣動外形優化設計問題來說，由於評估需要解決的問題的目標函數值需要多次調用流場解算器，會導致用模擬退火演算法進行優化設計的計算工作量過大，因此需要我們對流場解算器和優化方法兩個方面進行研究以尋找此問題的解決辦法。
  15. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。
  16. Aiming at the concrete need in srttep construction and embodying the managing theory of the combination of the prearranging programming and comprehensive control, the article proposes the cpm - based schedule operating program of srttep on the basis of the relationship among schedule program, cost and quality which thus realizes the close combination of schedule program and project control ; based on the comparative analysis of experience estimation method, factor estimation method, wbs estimation method and comparison estimation method, the cost controlling strategy is worked out that attaches importance to the srttep cost budget and market economy situation. meanwhile, comprehensive quality management theory is introduced in the project " s schedule program. aiming at subsidiary project bidding, equipment purchase, essential quality inspection, detailed quality insurance system and rules are worked out so as to achieve the goal of high - quality construction of srttep

    （ 3 ）針對川塔項目施工建設具體需要，在充分體現項目事前規劃與全面控制相結合管理思想和所進行的項目wbs結構分解基礎上，基於項目進度? ?費用成本? ?質量三者之間的關系，提出了基於cpm關鍵路線法的川塔項目進度計劃制定方案，實現了進度規劃與控制的緊密結合；在對比分析經驗估演算法、因素估演算法、 wbs估演算法、類比估算等方法和技術基礎上，制定了側重於預算的川塔項目成本基本規劃方法，以及結合市場經濟情況的成本控制策略；同時將全面質量管理思想，引入了項目施工方案中，針對子項目招標、設備采購、重點質量監控點等設立了詳細的質量保障機制和細則，以確保達到工程優質建設的目標。
  17. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過程中，為跟蹤、定位機動目標和干預機動控制過程，需要統計處理離散的雷達觀測量實時估計推進發動機的推力，進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型，推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量，應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目標施加的實際推力
  18. Nevertheless, some manned flight mission requires the spacecraft has high pointing and stabilizing precision. so, it needs us to quantitatively analyze the astronautic disturbances, so as to evaluate flight mission and guide or improve spacecraft system design especially the attitude control system design

    有的載人飛行任務需要航天器具有很高的指向精度和穩定度，這就需要對航天員的擾動進行定量分析，以便對飛行任務進行評估並能指導或改進航天器系統設計特別是姿態控制系統的設計。
  19. The post - processing procedures include sifting, estimation of error rate, reconciliation, confirmation and privacy amplification

    量子密碼傳輸中需要的經典信息包括篩選、誤碼率估計、協調、檢驗和秘密放大。
  20. Also, much related research requires the narrowband assumption, which is not always realistic in practical applications. it is necessary to analyze the effects of finite bandwidth to bearing estimation of spatially distributed source. additionally, more complex noise models should be dealt with in practical situations as well as that of white gaussian noise

    不過，其中多數方法僅適用於小角度擴展情況，當角度擴展比較大時，需要在估計的穩健性和運算量之間進行折中；而且，許多方法要求信號傳播滿足窄帶假設，這在實際的應用場合中可能很難得到滿足，有必要分析信號帶寬對分佈源波達方向估計的影響；另外，也有必要考慮空間色噪聲環境中的分佈源波達方向估計問題。
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