有限質量情況 的英文怎麼說

中文拼音 [yǒuxiànzhíliángqíngkuàng]
有限質量情況 英文
finite mass condition
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1 (感情) feeling; affection; sentiment 2 (情分; 情面) favour; kindness; sensibilities; fe...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  • 有限 : limited; restricted; finite; a little; not much
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法對現的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種置信系數與區間長度定下,算出了最優的第一階段觀測次數(抽樣) ,大數據表明,本文考慮的方法性態良好,具應用價值。
  2. The thesis built the relation between containing water and the properties of trail dam ' s soil by geomechanical properties of trail dam ' s soil ; analysed the seep rule of water in the trail dam ' s field and the change of soakage line. the thesis applied the limited element to analyze the trail dam of baogang by the engineering item in production. it calculates the dynamic and static response about the dam using the numerical simulation method

    本文通過大的尾礦土物理力學性試驗資料,建立了含水與尾礦土性之間關系曲線;分析了水在尾礦壩區的滲流規律和不同標高時浸潤線的變化,為分析尾礦壩的穩定性提供依據;結合生產上的工程項目,從包鋼尾礦壩的穩定性研究入手,應用元法,通過數值模擬分析了水對尾礦壩的靜力、動力穩定性影響。
  3. Though wide - band has been used widely, it ' s not wide enough to watch high - quality real - time video. futhermore, wiless communicaton has become a hot technology, it has limited band and unstable communication channel which result in high percentage of errorness in this situation, if people want to watch realtime video, it has high demand that video producer compress the video as small as possible when quality is good enough and receiver have ability of error resilience

    另外,無線通信已經成為當前it領域的一個大熱點,對無線通信來說,帶寬就更加,並且傳輸線路不穩定,錯誤率高,在這種下,如果想通過無線網路在線觀看視頻,必然需要視頻發送端在保證下對視頻進行盡可能的壓縮,同時提供強大的糾錯和抗錯能力。
  4. In practice, it is not uncommon for disturbances to evolve over several cooking batches, leading to a gradual drift of the pulp quality out of acceptable control limits

    實際間歇蒸煮過程中,時常某些干擾影響連續多個批次,導致紙漿逐漸漂移出控制
  5. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據氣體分子運動論對傳播速度為下的流的產生及流與力之間的本構關系作了理論推導,在假定局域濃度處于近平衡態,其分佈為漸進的下得到了考慮鬆弛作用的經典fick第一定律的修正式。
  6. On feb. 7, 2006, the leaders of the quality control department and materials department of guangxi liugong machinery co., ltd came to the company to check on the work of quality control and production process

    2006年2月7日,廣西柳工機械股份公司控部、物資部領導到公司檢查控制及生產
  7. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水預測及水污染控制措施機地結合,選取水環境容和污染指數作為水污染控制的參數.這樣,一維對流-擴散水方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現的水模型基礎上所改進,因為其採用四點隱格式對水進行預測,推求可接納污染物的環境容值及為保證水定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水保護提供了科學的計算方法,該法對水污染控制及污水對河道水的影響是實用效的
  8. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水預測及水污染控制措施機地結合,選取水環境容和污染指數作為水污染控制的參數.這樣,一維對流-擴散水方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現的水模型基礎上所改進,因為其採用四點隱格式對水進行預測,推求可接納污染物的環境容值及為保證水定的污染物濃度值,從而制定相應的水污染控制措施.為整體考慮各種污染物的,建議採用河流的污染指數進而推求綜合污染指數.總之,本研究為水保護提供了科學的計算方法,該法對水污染控制及污水對河道水的影響是實用效的
  9. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含諧波污染下的機電設備現場、發電廠、供電局、企業變電所現場,可用來測電流、電壓、功功率、無功功率、視在功率、功電能、無功電能、視在電能以及頻率和功率因數等電參數,並具負載性(感性、容性)判別,正、逆相序判別指示功能;超報警功能;列印記錄功能和負功檢測及處理功能。
  10. Then, we establish the finite element analysis models of the antenna in different structure layout, and obtain the corresponding frequencies and model shapes. finally, according to the importance of each object, we set up the model of multiple objects that aims to maximize the first natural frequency and minimize the mass. combining orthogonal experiment and variant weighting coefficient method, we formed an effective multiple objects optimized algorithm basing on the neural network and genetic algorithm

    本文首先詳細的敘述了天線結構的各組成單元,闡明了天線反射拋物面的形成原理;然後在ansys軟體環境中建立了不同結構布局下天線的元分析模型,分析計算了各種下天線的的固頻率與振型;最後依據天線各指標的重要性,建立了以一階固頻率最大、最小為目標的天線結構多目標優化設計模型,並基於神經網路和遺傳演算法,結合正交實驗和變加權系數技術,形成了一種效的多目標優化演算法,在matlab平臺下實現了天線的結構多目標優化設計計算程序,求得了天線的最佳結構參數。
  11. The experimental results indicated that at equal fertilization condition years after years, fertilizing organic manure not only had markedness fuctions at increasing soil ' s organic nutritions and improving quality of soil organic matter, but also could increase soil availabale nutrients more than chemical fertilizer

    結果表明,在同等施肥下,機肥不但在增加土壤機營養,改善土壤等方面具極其顯著的作用,而且隨著年的增長,在增加土壤速效養分方面,機肥的效果也逐漸超過無機肥。
  12. This dissertation is based on a great deal of literature and research. it is adopted prompting theory and applied the theory and reality related method, quantity and quality analysis method

    本文在查閱大文獻及深入調查研究的基礎上,運用所學激勵理論採用理論聯系實際、定與定性分析相結合的方法,針對東北管道工程公司的具體,從物和精神方面對員工的激勵機制進行了設計。
  13. The contractor has had to carry out extra work partly because of unforeseen ground conditions and partly because of the miscalculation of rock quantities by ove arup, and is entitled under the contract to be paid for the extra work

    承建商須進行額外工作,一方面是由於不可預見的地,另一方面則由於奧雅納工程顧問公司錯誤估計石層數,因此承建商權根據合約獲得額外工作的報酬。
  14. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受反應實現尺寸可調半導體納米粒子自組裝;提出機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批生產;根據當前zno的研究,我們首次合成了非晶zno ,研究了它的光學性,確定了它的結構,並對其摻雜進行了初步的研究,非晶zno表現出強的深紫外發光特性,而可見發射非常弱,是一種巨大潛在應用價值的深紫外發光材料;利用非晶zno的亞穩特性,對晶化過程中非晶zno納米晶zno三維受子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維子結構的自組裝;利用非晶zno的高度分散性,容易均勻成膜特性,實現了非晶籽晶誘導低溫液相外延自組裝生長高取向zno晶體薄膜。
  15. Speaking in detail, for every specimen, we study the for of the cracking load, yield load and failure load ; the ductility property ; the property of hystersis curvs and keleton - frame curves ; the degree of initial stiffess and stiffness degadation. secondly, the two different suo nlgn use ltslaences , wmcn are ootll shear wsll sttllctlllt , are tab6n as instanop the shear ’ wsi is oin 卜 hot8qopo inww 田 l ! s ot 以 j 口 willo 地 勸 憂 地 epo o odod sqo8qopt solidndls ofr c l w means or0 卜 0nm elemem ana 吹 lsptwtodd ’ mlmwe m 加 柏 mm are d an 邑 以 胡 a ann compcomparen in severm es 叮 wsllcll as scu 一 陽 i 朗 l p 一 ndnd mdede so ess d laterm seimic e anu so on ’ inatty , tiep 訓 頒 oility of hollow shear wal of rc in d suo ra use reslaences s ant l

    首先研究在低周反復水平加載試驗下試驗對象的強度、變形和能的特性:開裂荷載、屈服荷載、破壞荷載;各試件的滯回曲線和骨架曲線;延性;初始剛度和剛度退化等參數:進而用satwe元程序分析對比了某一小高層剪力墻結構在採用空心剪力墻板和採用普通實心剪力墻作為墻體的結構受力異同點,在、主振型、剛度、水平地震效應等方面做了對比。
  16. A widely used method for checking real - time systems is, according to the real - time property to be checked, to use a proper bi - simulation equivalence relation to convert the infinite - timed state space to a finite equivalence class space. the algorithm needs only to explore the finite space to get a correct answer. in most cases, exhaustive exploration is very difficult because the equivalence class space increases explosively when the scale of the system increases. in this paper, an equivalence relation is introduced to check whether a concurrent system, which is composed of a finite set of real - time automata, satisfies a linear duration property. to avoid exhaustive exploration, this paper also introduces a compatibility relation between timed states ( configurations ). based on these two relations, an algorithm is proposed to check whether a real - time automaton network satisfies a linear duration property. the cases study shows that under some conditions this algorithm has better efficiency than the tools in the literature

    一個被廣泛用於驗證實時系統的方法是根據被驗證的實時性,使用適當的雙向模擬等價關系使無的狀態空間轉化為的狀態等價類空間.演算法只需要在這個的等價類空間里搜索就可以得到正確答案.但是,這個等價類空間的規模一般隨著系統規模的增大而產生爆炸性的增長,以至於在很多下,窮盡搜索這個空間是不現實的.該文引入了一個等價關系來驗證一個由多個實時自動機通過共享變組成的並發系統是否滿足一個線性時段特性.同時,還引入了格局之間的兼容關系來避免對狀態等價類空間的窮盡搜索.基於這兩個關系,文章提出了一個演算法來驗證是否一個實時自動機網滿足一個線性時段特性.實例研究顯示,此演算法在某些下比其他一些工具更好的時間和空間效率
  17. Thank you very much for the support you have so kindly given to the godi jeans manufacture co., ltd. please be advised that i have placed my personal mail box on the website of the company with a view to achieving closer communication with our customers, thus contributing to the protection of our customers interests, the upgrading of our product and service quality and the improvement of our management

    您好,感謝您對高的牛仔服裝製造公司的關心和支持。為了更好的保護客戶的利益,進一步提高我公司的產品和服務,完善我司的運營管理.我刻意在公司網站內設置我的個人信箱,目的希望與客戶更緊密的溝通,通過溝通而能夠深入了解我公司的產品和服務
  18. The binding energies of excitons are calculated with the use of variational approach, we consider the mismatch of effective masses between the well and the barrier in the process of calculation, calculate and talk about the virial theorem values in square quantum - well wires in presence of a magnetic field

    本文採用變分法,在外加磁場條件下分別計算了激子在無深和深方形子線中的基態束縛能。在計算的過程中進一步考慮了阱,壘中粒子不匹配的影響,最後我們計算並討論了外加磁場下的維里定理。
  19. It introduce the basic circumstances of beijing dynamic power co ; ltd. and analyze the swift mains trade of communications, according to the analysis of the major competitor, the growth of the market, the changing of customer, market shares, the author summarizes the conclusion that dynamic power is more competitive in the following aspects : quality of products, degree of customers " acceptance ; lower costs of products ; sufficient client resources, wide - spread and ripe net of sales and services ; powerful development ability and production ability, there also exits factors that threaten dynamic power. for example. unsteady relations with clients, the limits to the bottom of the price, and the competition between various brands

    本文以真實案例為背景,介紹了北京動力源科技股份公司的基本,分析了其主打產品? ?通信開關電源的行業結構,通過對動力源公司的競爭對手、市場增長、客戶變化、市場份額等問題進行逐一分析,總結出了動力源公司在行業中作為市場挑戰者的競爭地位及自身的五項競爭優勢:小容系統產品好、客戶認可度高;產品的成本低;在中國聯通方面擁一定的客戶資源優勢;已擁覆蓋面廣泛且成熟的銷售服務網路;產品開發能力強、模塊生產能力大。
  20. Consequently a new cac scheme for cbr traffic, lv ~ ? { ~ l ~ : atm ~ iija ~ jlijf ~ linear approximation cac scheme based on the lowest rate replacing, is presented. instead of using the tail of the infinite queue length distribution as an estimate to clr, this cac scheme obtains clr by the upper bound on it, and qos can be well guaranteed in our scheme

    在此基礎上,提出了一種新的cbr業務連接允許控制機制;基於最小速率替換的線性近似cac機制,該機制能夠提供服務保證,並且採用了緩沖區下cbr業務信元丟失率的上界,而不是將clr用無緩沖區排隊系統的隊長尾部分佈來近似。
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