uncertainty level 中文意思是什麼

uncertainty level 解釋
不定度水平
  • uncertainty : n. 1. 不確定，不確實，易變；不可靠；含糊。2. 不確實知道，半信半疑。3. 【物理學】測不準性。
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  1. Abstract : considering the stochastic characteristic of main hydrogeologic parameters in yuanbaoshan open coal pit, a groundwater stochastic management model for optimal drainage borehole design is established. the result of the modeling shows the effect of stochastic characteristics of hydrogeologic parameters on the result of management modeling. it was found that the higher the parameters uncertainty and the management reliability level, the worse the management result

    文摘:從影響元寶山露天礦地下水疏乾的主要水文地質參數隨機性特徵分析入手，建立並求解了元寶山露天礦疏干工程優化設計的隨機地下水管理模型，揭示了水文地質參數隨機性對管理模型結果的影響，認為參數的隨機性越大，管理結果越壞；置信水平越高，管理結果越壞，且滲透系數和邊界條件對管理結果影響最大。
  2. Using a concerted control scheme that combines the high - level uncertainty goal - directed behavior and lower - level predefined behavior, and with the warrant of behavior selection based on goal priority, the behavior planning is established

    利用高層非確定性目標導向行為與低層確定性預定義行為相結合的協調控制方案，以目標優先級作為行為選擇的依據來制定人工魚的行為規劃。
  3. After that, a fuzzy neural network control design with mixed performance was proposed aiming at different requirement to uncertainty, which separately compensate parameter uncertainties and external disturbances of robot system. this method can ensure the robust stability that under a prescribed attenuation level for the external disturbance, and also strengthens compensation to parameter uncertainties. the theory of hybrid force / position control is clear, however, it is difficult to implement

    針對實際應用中對不確定的不同要求，又提出了一種具有混合/性能指標的神經網路控制方法，對機器人不確定性（包括參數不確定性和外部擾動）分別進行補償，保證了系統對外界干擾在給定的干擾衰減度下具有魯棒穩定性的同時，還增強了系統對參數不確定性的補償。
  4. Second, the uncertainty of the relation between education and employment can be represented by some criteria such as graduates " employment rate, educational benefit dispersion grade, and the level of overeducation occurrence rate. third, personal choice, school, work - force market and work place are significant factors that affect the uncertainty of the relation between education and employment. fourth, in a society of market economy, the uncertainty of the relation between education and employment is a " sword with double blades ", thus it is necessary to avoid the disadvantages of the uncertainty of the relation between education and employment from the perspective of institutional layout

    教育規模擴展和市場機制的共同作用，使得教育與就業之間也存在著不確定性； （ 2 ）教育與就業關系的不確定性可以通過畢業生就業率高低、教育收益離散程度、教育過度發生率高低等指標來進行表徵； （ 3 ）個人選擇、學校、勞動力市場和工作場合是影響教育與就業關系不確定性形成的重要因素，貫穿在教育與就業發生關系的全過程； （ 4 ）在市場經濟社會，教育與就業關系的不確定性是一把「雙刃劍」 ，因此有必要著重從制度設計的角度，對教育與就業關系的不確定性進行規避； （ 5 ）當前我國教育與就業關系的不確定性也開始顯現。
  5. Abstract : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    文摘:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究
  6. Sparedescription : in this paper, the major problems in water resources, flood and drought, and water environment in china are analysed, and new subjects of study on hydrology are pointed out, including the uncertainty of hydrological phenomena, the effect of human activities on hydrology, the calculation of water level frequency, the optimum effcet of water resource development and utilization, the analysis of water supply and demand, the mechanism of water - saving agricultural irrigation, flood and drought prevention, etc

    描述:從水資源開發利用與保護、水旱災害防治等方面論述中國當前存在的主要水問題：水危機和水浪費同時存在、水污染日趨嚴重、防洪減災任重道遠、生態環境破壞嚴重、全球氣候變暖產生不利影響；進而論述水文學研究面臨的新課題：水文現象的不確定性、人類活動對水文的影響、水位頻率計算、水資源開發利用的最佳效應、水資源供需分析、農業節水灌溉機理及水旱災害的防治，並指出必須加強對這些新課題的研究
  7. Finally, a new decision - making method would be proposed to ensure that the operation manager of the firm could make a correct decision on whether the factory ’ s capacity should be changed as well as its volume. consequently the uncertainty of the long range capacity planning in semiconductor manufacturing could be controlled effectively. then the high level uncertainty analysis of long range capacity planning ? factory ’ s space resource planning was discussed in detail

    本文首先對半導體長期生產能力計劃過程中的不確定性進行了研究:定義生產能力計劃過程中的關鍵不確定性因素;量化這些關鍵不確定因素對生產能力的影響;在此基礎上，提出一種新的決策方法，保證工廠運營管理者正確做出是否改變以及改變多少生產能力的決策，從而達到有效地控制半導體長期生產能力計劃過程中不確定因素的目的。
  8. Based on setting up the fire safety goals, performance criterion, fire scenario and uncertainty factor, this article simulated the occupants ’ evacuation time, smoke spread, radiation flow etc and determined fire detector and automatic extinguishing device by using the developed engineering method. and so these buildings ’ fire safety goals, which have the equivalent safety level with the existing national standard, can be achieved and those problems, which caused by some incompliment requirements or the existing codes not adapting to the practical need, can be solved

    針對這類建築存在的典型問題，通過設定消防安全目標、確定性能判據、建立火災場景，考慮不確定因素，運用已開發的工程學方法對人員安全疏散時間、煙氣蔓延、輻射熱通量等進行模擬計算，對火災探測和自動滅火設施進行分析選擇，認為大型書城建築採用至少與現行國家標準的規定等效的方法來實現建築物的消防安全目標，能夠解決現行標準與實際需要不相適應或某些不完善的規定所帶來的問題。
  9. The non - linearity of measurement microphone in principle and structure at high pressure level analysed, and deeply introduces the high pressure level calibration system, the systems principle of operation, calibration method, measurement uncertainty and experimental results and deeply introduced

    摘要從原理和結構上分析測試傳聲器在高聲壓級下的非線性特性，著重介紹以高壓諧振耦合腔為核心的高聲壓級校準裝置的原理、校準方法及不確定度分析，並給出一些試驗結果。
  10. These questions are used to " characterise " the proposal being tested, and the in - built logic of the system uses the responses to these questions to trigger a list of relevant sustainability indicators for which the user is required to input responses on predicted magnitude and direction of change of the indicator and the level of uncertainty which they attach to that decision

    這些問題的設計具有鑒定測試中的建議所涉及的范疇的功能，系統的內置邏輯會利用使用者就這些問題所輸入的答案啟動一系列可持續發展指標，使用者必須輸入預期該項建議對指標所帶來的變動幅度和方向，同時列出他們認為該項回應存在的不明朗因素。
  11. This method which both considered influence of uncertainty factors among structure parameters and satisfied prescribed main cable reliability level was used to get inverse main cable safety factors through target reliability indexes, main cable safety factors of suspension bridges with main span ranging from 2000 m to 5000 m were estimated using the proposed method

    該方法通過給定結構的目標可靠度指標反求主纜安全系數，計算出的主纜安全系數既考慮了結構參數中不確定因素的影響，又滿足了預先給定的主纜可靠度水平。
  12. High debt level of the enterprise results in the strategic advantage over the product competition, but under the demand uncertainty, the demand shock made all partners raise their debt level and lead them strapping into the " prisoner ' s dilemma "

    但在不確定性需求下，需求的波動將會使企業都選擇高負債的資本結構，企業陷入了提高負債的「囚徒困境」 ，從而使得企業破產風險增大。
  13. The design of decentralized robust reliable controller is studied for a class of large - scale system with parametric uncertainty, control laws are designed that guarantee close - loop asymptotic stability and reduction of the effect of an augmented disturbance input of an augmented disturbance input on the controlled output of a prescribed level, not only when the system is operating properly, but also under actuator failures

    摘要針對一類具有不確定性關聯大系統，研究其魯棒分散可靠狀態反饋控制器的設計方案，採用該方案設計的可靠控制系統，不僅在系統運行良好的條件下，而且在系統的執行器元件出現失誤的情況下，仍能確保系統內部狀態的穩定性，並同時滿足給定的性能指標。
  14. With range of r. v. represents the error limit, accuracy or uncertainty of a measurement, the corresponding probability represents the confidence level of the error limit or uncertainty

    若機變數絕對值小於等於一特定范圍代表相對於一量測平均值之誤差范圍，則對應之機率即代表該量測誤差范圍之信心度。
  15. In the linear dose range, the extensive uncertainty of alanine / esr dosimetry system is 4 % for 60co y - ray irradiation and 6 % for electron beam irradiation ( in 95 % confidence level )

    在線性劑量范圍內，該劑量體系測量60co射線和電子束吸收劑量的擴展不確定度分別為4 . 2和6 . 2 （ 95置信水平） ，適合作為電子束傳遞劑量標準。
  16. The main defect brought about by conventional testing method lies in the inconsistency between some item difficulty and examinee level, therefore, the testing result has its inherent high uncertainty

    其主要弊病在每個特定的學生都有許多試題不是適應其水平的，考分難于嚴格區分考生水平真實差距。
  17. Reduce the level of risk and uncertainty

    減低風險水平和不確定程度。
  18. 3. inventory model under uncertainty demand environment, two kinds of service level including unit service level and cycle service level and their relation were studied. the solution to safety factor aimed at minimizing the total cost of inventory was given, therefore, some useable heuristic relation was found by linear regression with simple variable and multi - variables, together with bp neural network methods

    討論了從庫存參數變量出發，以庫存成本最低為目標，求得安全庫存的遞推解法，並由此研究了安全庫存因子與參數之間的簡化關系，用單變量和多變量線性回歸及bp網路方法，比較了三種模擬效果，找到可用的簡化模型關系。
  19. In chapter 6, in order to use the preference information adequately in concept evaluation, the quality level of concept is introduced. consider the uncertainty in the stage of concept evaluate, the definition of concept risk is given in the view of satisfied requirement. and the multiform formulae of risk are analyzed

    第六章引入了方案質量水平的概念作為方案優選的指標；針對設計方案評價階段的不確定性，首次從能否滿足需求的角度提出了方案不能滿足需求的風險性的概念，並給出了各種情況之下方案不能滿足需求的風險性的數學描述；進行方案排序時，分考慮評價者對風浙江大學博士學位論文險性的心理界限和不考慮心理界限兩種情況進行討論。
  20. Historians note that this is the first presidential election since 1928 that neither a sitting president nor vice president is seeking their party nomination, adding a new level of uncertainty to the process

    歷史學家注意到自1928年以來這是第一次總統及副總統都在尋找其黨派的提名者，這使得今後進程更撲朔迷離。
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