混合分佈 的英文怎麼說

中文拼音 [húngěfēnbù]
混合分佈 英文
mixed distribution
  • 混 : 混形容詞1. （渾濁） muddy; turbid2. （糊塗; 不明事理） foolish; stupid
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 混合 : （攙雜在一起） mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法，在不考慮燃燒的冷態情況下，研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上，比較了2種不同設計方案的氣流流動特徵，尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明，阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用，同時也增加了空氣管道的阻力損失，在同樣的工況條件下需要提高管道系統的總壓力
  2. Under mixed culturing conditions, it was observed that bacterial number rapidly incre ; ised soon after the lysing of host cells. on the contrary, while the non - host cyanobacterium ( i. e. anabaena flos - aquae ) was incubated in the mix culturing system, the breeding of the bacteria could be inhibited. it may be suggested from the result above that cyanophage could bring about the changes in microorganism populations

    調查結果顯示， 19個採集的水樣中有6個含有裂解織線藻的噬藻體，而且水樣未經濃縮即能裂解宿主，說明噬藻體在淡水中分佈較廣泛，裂解性也較強；混合培養條件下的研究結果表明，噬藻體裂解宿主后，細菌數量快速增加，而當培養系統中有非宿主藻類存在時，細菌的增殖則受到非宿主藻的抑制，說明噬藻體可以顯著改變系統中微生物的種群結構。
  3. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。
  4. The multiscale mixed distribution models ( mmdm ) and the multiscale autoregressive ( mar ) models are investigated in this thesis, and they are applied to the unsupervised segmentation of the synthetic aperture radar ( sar ) image by joining them together - the multiscale mixed distribution models as the feature extractor and the multiscale autoregressive models as the classifier

    本文對多尺度混合分佈模型（ multiscalemixturedistributionmodels簡記mmdm ） ，其中主要是對多尺度混合gauss分佈模型（ multiscalemixturegaussianmodels簡記mmgm ）和多尺度混合rayleigh分佈模型（ multiscalemixturerayleighmodels簡記mmrm ）進行了研究，及對多尺度自回歸（ multiscaleautoregressive簡記mar ）模型進行了研究，並將mmdm作為圖像分割的分類器， mar模型作為圖像分割的特徵提取器對合成孔徑雷達（ syntheticapertureradar簡記sar ）圖像無監督分割進行了研究。
  5. Based on the mixture distribution hypothesis ( mdh ) theory, the paper conducted an empirical study into the daily liquidity and volatility of three futures, i. e., bronze, aluminum and natural rubber, and discovered that the trade volume and volatility display a significantly positive correlation, there is a significantly negative correlation between the open interest and volatility, and liquidity ratio and volatility have no significant correlation

    摘要根據混合分佈假設理論（ mdh ）等前人研究成果，及對中國期貨市場三個主要期貨交易品種銅、鋁和天然膠期貨的日流動性和日波動性的實證研究，可以發現：交易量與波動率有顯著的正相關關系，持倉量與波動率有顯著的負相關關系；而流動性比率與波動性卻並沒有顯著的關系。
  6. Then considering the difference of the composite stock index and single stock, for example, the single stock has price limit, it continues to quote mdh to study the price - volume relation of the single stock too

    並在此基礎上，鑒于股指與個股的差異，比如個股有漲跌停限制等，引用混合分佈假說進一步考察了基於個股的股價波動與交易量之間的關系。
  7. This part mainly discusses the statistical distribution of the price and the returns rate, including random process and the returns rate model, gaussian process, measuring returns rate with discrete random process, white noise process, auto regression process, moving average process, auto regression moving average process, random walk, continuous random process, leptokurtic distribution, conditional mixed distribution, garch model and fractal distribution

    在這一部分中，我們主要討論價格和收益率的統計分佈：隨機過程和收益率模型、高斯過程、收益率計量中的離散隨機過程、白噪聲過程、自回歸過程、移動平均過程、自回歸移動平均過程、隨機行走、連續隨機過程、尖峰分佈、條件混合分佈、 garch模型以及分形分佈。
  8. Speech separation algorithm based on laplace normal mixture distribution probability density function estimation

    基於拉普拉斯正態混合分佈概率密度函數估計的語音分離演算法
  9. A mixture model with bathtub shaped failure rate

    具有浴盆形失效率的一種混合分佈模型
  10. Research on mixture distribution hypothesis

    混合分佈理論研究
  11. The case test of mdh in chinese stock market is found in the third part

    第三部分，混合分佈假說在中國股票市場的實證檢驗。
  12. In this dissertation, life - testing with mixture distribution is discussed and problems are solved as follows : 1

    本文對混合分佈的壽命試驗進行了研究，主要解決了下面幾個問題： 1
  13. At first, it cites mdh to interpret the price - volume relation of the shanghai composite stock index

    第三和第四部分是實證部分，文中首先引用混合分佈假說解釋了上海股票市場綜合指數的量價關系。
  14. However, when the life distribution is a mixture distribution, i. e., there are many reasons cause the products to be failure, which problem has not been studied. but it is more useful in practice

    而當產品的壽命分佈為一混合分佈，即產品具有多個失效機理時的問題，由於其實用性而更具有研究的意義。
  15. The second part presents the mdh, introducing its theory and relative exploration. after the brief analysis on arch model, it demonstrates the analysis frame of mdh in detail

    介紹了混合分佈假說理論及其相關研究；在簡要分析arch類模型並結合近年來研究的基礎上，詳細闡述了混合分佈假說理論的分析框架。
  16. One is based on peransac, and the other is based on clustering, which utilizes improved smem algorithm to resolve the gaussian mixture model that describes the residual distribution of matches

    後者在假設基礎矩陣估計余差滿足高斯混合分佈的基礎上，用改進的分裂合併em演算法，從聚類分析的角度對基礎矩陣魯棒性估計進行研究。
  17. The main innovations in this thesis are : ( 1 ) given the notions of mmdm, and argumentations of the approximation ability of the mmdm, ( 2 ) samples competition algorithm and its application to the estimation of the mmdm ' s parameters, ( 3 ) unsupervised segmentation of sar image by the mmdm, ( 4 ) segmentation criteria, ( 5 ) unsupervised sar image segmentation by combining the mmdm and the mar models, ( 6 ) the mar ' s order problems

    本論文的創新之處在於： （ 1 ）提出mmdm的概念，並論證了混合分佈模型的函數逼近能力； （ 2 ）給出了樣本競爭演算法並用於mmdm的參數估計上； （ 3 ）分別將mmgm和mmrm分別應用於sar圖像無監督分割上，並對不同分佈模型進行sar圖像分割的結果進行評判，給出了評判標準； （ 4 ）將mar模型與mmdm模型結合起來應用於sar圖像的無監督分割上； （ 5 ）初步解決了sar圖像的mar模型的定階問題。
  18. During boom periods, banks intend to expand their lending activity, thereby contributing to a possible overheating of the economy ; during recessions, even the most expansionary monetary policy may not encourage banks to lend to obligors that are perceived to be poor credit risks

    然後我們把每個pd定義為違約率的預期值，其分佈是擴張期和衰退期的混合分佈。本文的主要結論是上市公司的違約概率的確具有周期性的特點，因此在經濟周期條件下計算違約概率更符合實際情況。
  19. This paper starts with the financial market micro - structure theory. it takes trading - volume as a vital factor in the process of the price adjustment, and quotes the mdh ( mixture distribution hypothesis ) to explain the price - volume relation

    本文主要從金融市場微觀結構理論出發，把交易量作為影響價格調整過程的一個重要因素，引用混合分佈假說（ mdh ）來解釋股票市場的量價關系。
  20. In the term of extreme value theory, especially, extreme distribution - ii, the 4th chapter amends power law regulation, which makes up parametric estimating problem of extreme value method. as these results, a new method to estimate var, based on laplace & extreme value - ii distribution is put forward

    論文第四章，通過研究極值ii型分佈，從順序統計量的角度出發，研究極值分佈的尾部展開的一些性質，提出了一種估計極值分佈參數的方法，完善了極值理論的參數估計問題，結合實際應用提出了laplace極值混合分佈和一種估計var的新方法。
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