隨機項 的英文怎麼說

中文拼音 [suíjīxiàng]
隨機項 英文
random entry
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 項 : Ⅰ名詞1 （頸的後部） nape （of the neck） 2 （款項） sum （of money） 3 [數學] （不用加、減號連接...
  • 隨機 : random stochasticrandom
  1. The competition among those species like s. tsinyunensis, dryopteris erythrosora and veronicastrum stenostachyum etc., is intense in the communities, which may be one of the reasons why s. tsinyunensis is going to be endangered and with a very restricted distribution. the distribution patterns of the seven populations of s. tsinyunensis are clumped among the eight populations we studied, except population v of random distribution. the spatial pattern of 6 populations of s. tsinyunensis have high consistency with the negative binominal distribution, while another 2 populations, i. e., i and iii are poisson distributions

    6 ）縉雲黃芩各種群空間分佈格局基本呈聚集分佈，其中7個種群的分佈格局類型是聚集分佈，其聚集強度較高，另有一個種群為隨機分佈；其種群的離散分佈擬合結果也嚴格符合一定的數學模式，其中負二項分佈、 poisson分佈分別是該物種種群空間分佈的理論分佈模式，其中6個種群擬合出的結果是負二項分佈，種群i和種群m擬合出的結果是poisson分佈。
  2. Secondly, based on detailed depiction and analysis on the optimization of inventory, including analysis the demands of material and the character of stock, together with the situation of electric wire & cable company, ltd., two inventory optimizing models are developed, with the aid of liner and random optimization method - monte carle method

    然後在分析企業原材料需求和庫存特點的基礎上，根據企業的實際情況，建立了基於線性需求的庫存優化模型和基於隨機需求的庫存優化模型? ?蒙特卡羅法，代入企業各項庫存參數進行實證，並比較了兩種模型的各自的優缺點。
  3. The herbal alternaties for menopause trial ( halt ), was a one - year, double - blind, randomized, controlled trial comparing the effects of three formulations of black cohosh with hormone therapy and placebo for relief of hot flashes and night sweats

    選擇性本草植物治療更年期試驗（ halt ） ，是一項長達一年的，雙盲的，隨機對照的試驗，比較黑升麻、激素和安慰劑3種方式對熱潮紅和盜汗的緩解作用。
  4. The study, " treatment of asomotor symptoms of menopause with black cohosh, multibotanicals, soy, hormone therapy, or placebo, " and an accompanying editorial, " a randomized trial of alternatie medicines for asomotor symptoms of menopause, " is published in the dec. 19, 2006, issue of annals of internal medicine

    該項研究， 「更年期血管舒縮癥狀的治療，使用黑升麻、多草本藥物、黃豆、激素治療或安慰劑， 」和一篇伴隨的社論， 「 「一項更年期血管舒縮癥狀替代治療的隨機試驗， 」刊登在2006年12月19日的「國際醫學年刊」上。
  5. New york ( reuters health ) dec 21 - results of a randomized, double - blind study suggest that ertapenem ( ianz ; merck & co. ) is superior to cefotetan for preention of surgical - site infection in patients haing electie colorectal surgery, but may be associated with an increase in clostridium difficile infection

    紐約（路透社健康版） 12月21 ? ?一項隨機、雙盲的研究結果顯示厄他培南（怡萬之，默克公司）在預防擇期結直腸手術病人手術部位感染方面優于頭孢替坦，但可能與難辨梭菌感染的增加有關。
  6. But my focus was specially laid on the decision - making of investment under uncertainty and with competition, i first. extend the basic model of dixit & pindyck ' s by allowing the relevant parameter to be a random variable, then proposed an numerical example to show how to solve this model, i gave the algorithm and did the comparative static analysis, finally i developed a model of duopoly under uncertainty, considering the competition between the firms explicitly, using roa, i calculated the two firm ' s values respectively when they take different roles - to be leader or follower, and then checked the possible equilibriums

    本文的重點是考察在同時存在不確定性和競爭的情況下，如何用實物期權的理論估算投資項目的價值，為此，文中發展了兩個模型，第一個模型是對dixit & pindyck的模型的擴展，它通過一個相關的隨機變量來考察競爭對項目價值的影響，但沒有考慮企業間的相互博弈，文中給出了一個例子詳細地說明了該模型的求解並做了敏感性分析；第二個模型是一個不確定情況下的雙寡頭模型，文中給出了用實物期權方法計算的兩企業在處于領導者和跟隨者兩種不同境況時的價值，並將企業間的相互博弈考慮在內，考察了可能的均衡狀態。
  7. For the anticounterfeiting of printings ( such as certificate ), the existent many ways ( such as rainbow holograms ) are not available as the need for special use : anti - distortion and anti - copy. basing in the double - random - phase transform, this article puts forward a new way that two - dimensional bar code is used as anticounterfeiting label with anti - printing ? scanning and anti - damage properties. the major job are : ( 1 ). basing in the ascii codes, numerals and alphabets are encoded and subsequently transformed into two - value bar code matrix figure. later, using amplitude - based double - random - phase transform, the enciphered gray scale figure is formed. by computer simulation ( 4f system ) and printing as well as scanning ( 20 times ), we get the result that the gray scale figure with little miscoding rate ( 0. 0026 ) by “ matrix expanding way ”

    本文主要開展了以下三項研究工作: （ 1 ） .用自定義編碼方案，將數字和字母（ ascii碼）轉換成二值條碼圖;對該圖形進行振幅型雙隨機相位加密變換，得到原信息的加密灰度圖;通過4f光學系統計算機模擬和列印-掃描實驗，證明本文提出的「矩陣擴展法」灰度圖具有較小的誤碼率，對於20次列印-掃描實驗，誤碼率不大於0 . 0026 。
  8. By using the yearly data of water - sand that is gotten by a couple of adjacent hydrologic station in yellow river lower reaches, this paper makes use of kinds of math methods looking for the nonlinear disturbance among all of the factors, and introduces the thinking of analysis, logic, conclusion, inference, and random to nonlinear hydrologic forecasting. it realizes the valid approximation of the water level process in erodible - bed channel

    本文選擇黃河下游兩對相鄰水文站多年水沙資料，藉助多種數學方法尋找其中的非線性擾動項，將隨機數學中分析、邏輯、歸納、演繹、隨機的思考問題方式引入到非線性水文預報中，實現沖淤河道相應水位過程的有效擬合。
  9. In release 4, this functionality was changed subtly so that the deleted data was overwritten with random characters to make it irretrievable

    Release 4巧妙地修改了這項功能，用隨機字元覆蓋刪除數據，使其不能恢復。
  10. The analysis of randomness of local stress and strain in strain - based fatigue was studied, the approximate polynomial method was proposed

    探討了應變疲勞的局部應力應變的隨機性分析，提出了近似的多項式擬合法。
  11. All questions and options are randomized

    所有的問題和選項都是隨機生成的。
  12. Watch out, for example, for those who claim mastery of a subject on the basis of inadequate experience, pseudo - synthesisers who merely lump haphazard material together, “ creatives ” whose ideas are neither sound nor original, “ respecters ” who merely tolerate others from a standpoint of ignorance, and “ ethical champions ” whose personal standards fall far short of the values they trumpet

    例如，要注意那些經驗不足、但聲稱精通某項工作的人，注意那些只是將隨機材料混在一起的偽綜合者，注意那些其創意既不理想也非原創的「創新者」 ，注意那些只是無知地寬容他人的「恭敬者」 ，注意那些個人水準遠不及其吹噓的「倫理鼓吹者」 。
  13. Methods in a double - blind trial, 225 adults underwent randomization

    方法在一項雙盲臨床研究中， 225例成年病人被隨機分組。
  14. Variance and covariance components of each effect were estimated by minimum norm quadratic unbiased estimation ( minque ) method

    用minque法估計各項效應的方差和協方差分量，用aup法預測隨機效應。
  15. Using electronic databases and bibliographies, the researchers identified and included 68 randomized trials with 232, 606 participants in the reiew and meta - analysis

    使用電子數據庫和文獻資料，研究人員在這項薈萃分析和綜述中納入68項隨機臨床試驗共計受試者232606名。
  16. Using electronic databases and bibliographies, the researchers identified and included 68 randomized trials with 232, 606 participants in the review and meta - analysis

    使用電子數據庫和文獻資料，研究人員在這項薈萃分析和綜述中納入68項隨機臨床試驗共計受試者232606名。
  17. After analyzing the character of risk, i introduce data mining method into risk management, to solve the contradiction between great capacity of data and lack of information, the methods include mathematics statistics and artificial neural network ( ann ). then, i study on the methods of risk management in risk identification, risk evaluation and risk disposal, what is advanced, fault tree analysis method based on fuzzy probability, stochastic simulation method and the topsis method based on interval number all consider the characteristic of risk. finally, i discussed the application of information system ( mis ) in project risk management, and developed a risk management information system

    論文在深入分析了風險特徵之後，將數據挖掘技術引入風險管理，用以解決海量數據與貧乏信息之間的矛盾，所採用的技術有數理統計和人工神經網路（ ann ）兩種方法；接著，論文對風險識別、風險評價、風險處理中的風險管理方法進行了研究，所提出的基於模糊概率的故障樹技術、隨機模擬技術和基於區間數的topsis方法都體現了風險管理的特點；最後，論文對信息系統（ mis ）在工程項目風險管理中的應用進行了探討，開發出一個風險管理信息系統。
  18. The thesis chose shuangma project of northwest chemical industry academe as example to testify the model and deeply discuss the impactions on the result of the valuating the investment decision from fixed jumping frequency to random jumping frequency

    選取西北化工研究院的雙馬項目作為實例，對模型進行了驗證，並從固定跳躍頻率深入到隨機跳躍頻率來進一步分析和探討評估結論對投資決策的影響。
  19. The interesting thing is that there have no random parts and no unknown constants in these bounds

    有意義的是，這些界中均不含有隨機項和任何未知參數
  20. When the load of agriculture and illume is forecasted, the load is decomposed into stationary terms that is not related to meteorologic factors and random term that is related to meteorologic factors by use of wavelet analysis. because the forecasting accuracy of stationary term is higher and the amplitude of random term, although it is difficult to forecast, is smaller, so the impact of forecasting error bringing about by random factors on final forecasting result is weakened

    在預測不同行業的負荷時，利用小波分析的方法對農業和照明負荷序列進行分解，然後將頻率較低的部分視為與氣象因素無關的穩定項進行處理，將頻率較高的部分視為與氣象因素相關的隨機項進行處理，由於穩定項預測精度高，隨機項雖較難預測但幅值較小，因此削弱了隨機因素帶來的預測誤差對最終結果的影響。
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