值分散 的英文怎麼說

中文拼音 [zhífēnsǎn]
值分散 英文
value dispersion
  • : 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
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  1. So only with the best combination of dispersants concentration, dispersing time, ph, temperature and adscititious ions, steady dispersing system can be obtained

    只有在劑濃度、時間、 ph、溫度和外加離子濃度的最佳組合條件下,才能得到穩定的體系。
  2. Through preparative experiments and optimized experiments on cu ~ zn ultrafine powders that are prepared by the method of thermal spray and ball milling, the author finds that dispersants concentration, dispersing time, ph, temperature and adscititious ions have significant influences on dispersing effects

    西安理工大學碩士學位論文通過對熱噴塗球磨法制備的超細銅鋅粉的性進行預試驗和優化試驗,發現劑濃度、時間、 ph、溫度和外加離子濃度對作用效果有重要影響。
  3. The thesis, somehow, is a summary, which expounds the main contents of traditional portfolio theory ( tpt ) and mpt, also gives a comparison between tpt and mpt ; analyses two aspects of markowitz theory, one is the effects of risk disperses and the demonstration, the other is how to make an optimal portfolio strategy ; researches into capital assets pricing model ( capm ), factor model ( fm ) and arbitrage pricing theory ( apt ) respectively in three parts ; studies another two parts, one is the premise of mpt, which is the efficient market hypothesis ( emh ), the other analyses the behavior finance theory ( bft ) produced in the background of challenging and querying to emt and capm. the thesis finally discusses the researching and applying prospects of mpt in china

    論文對現代資產組合理論與傳統資產組合理論別進行了析,並對兩者進行了比較研究,對馬克維茨的均? ?方差理論從資產組合風險效應和最優資產組合選擇兩方面進行了重點析,對資本資產定價模型、因素模型、套利定價理論進行了一定深度的析和研究,對現代資產組合理論的前提假設? ?有效市場理論及在對有效市場理論和資本資產定價模型形成挑戰和質疑背景下提出的行為金融理論進行了論述,論文最後析了現代資產組合理論在我國的研究及其應用的廣闊前景。
  4. This thesis investigates parallel solving the generalized eigenvalue problem ax - bx deeply, and proposes some new algorithms

    本文從理論和實驗兩方面深入研究了式環境下實矩陣廣義特徵問題ax = bx的并行計算,提出了一些新的演算法。
  5. Methods of testing plastics - chemical properties - polymer dispersions - determination of sieve residue gross particle and coagulum content

    塑料試驗方法.第4部:化學特性.方法454g :高聚物法.篩測定
  6. Halftone watermarking algorithm by threshold - altered error diffusion

    基於變閾量化誤差的半調水印演算法
  7. Standard deviation in statistics, a measure of the dispersion of a frequency distribution : it is the average magnitude of deviations from the center of normal curve, calculated by squaring all the deviations, calculating their mean, then finding the square root of the mean

    標準偏差:統計中,一種衡量數據組佈的或變化情況的數據,是偏離正態佈中間位置數據大小的平均
  8. When the content of vermiculite minerals was about 10 %, the impact strength ( nick ) and the flexural strength had maximum value, but those of the polybenzoxazine ( bisphenol a type ) / phlogopite composites had been going down. as the content of vermiculite minerals was over 5 %. hdt of the polybenzoxazine ( bisphenol a type ) / vermiculite hybrid nanocomposites was higher than that of the polybenzoxazine ( bisphenol a type )

    4幾插層狀的10蛙石含量的納米復合材料的物理交聯作用表現較為明顯,力學性能處于峰; hdt高於純樹脂,並隨含量的增加而提高,含金雲母的復合材料的hdt則不隨其含量變化而變化。
  9. The standard error of estimate, on the other hand, measures the variability, or scatter, of the observed values around the regression line.

    而估計的平均誤差,卻是度量觀察圍繞著回歸直線的變化程度或程度。
  10. Watermarking algorithm for digital image based on dct and svd

    一種基於離餘弦變換和奇異解的數字水印演算法
  11. 1. 5 m in diameter ) were dispersed in n46 engine oil with different concentrations using ultrasonic respectively in order to study their tribological properties. the tribological experiments were carried out by mq - 800 four - ball tribometer and mm - 200 ring - on - block tribometer, in which extreme pressure properties, wear scan diameter, friction coefficient and wear volume loss were measured. the results showed that oil containing mos2 nanoparticles had a better wear resistance, friction - reducing and extreme pressure than the oil containing common mos2

    將上述制備得到的納米二硫化鉬顆粒和普通二硫化鉬粉末( 1 . 5 m )以不同濃度在n46機械油中,在mq - 800四球摩擦磨損試驗機上考察它們的最大無卡咬負荷( p _ b) 、耐磨性能和摩擦系數;並在mm - 200摩擦磨損試驗機上,通過環?塊摩擦副,比較和析了它們的摩擦學特性。
  12. This article in the unidimensional interpolation foundation, according to the different data ( grid data and scattered in disorder data ), divides the two - dimensional interpolation into the grid node interpolation and the scattered in disorder data interpolation, realizes the imagery processing and the data visualization with the matlab software

    摘要本文在一維插的基礎上,根據不同的數據(網格數據和亂數據) ,將二維插為網格節點插亂數據插,用matlab軟體實現圖像處理和數據可視化。
  13. And the adsorbability of this novel adso rbent for ldl was determined. in order to prepare the solid supports in accordance with with the request of adsorbent for ldl, paam beads were synthesized by inverse suspension polymerization. the composition of the polymerization system is shown as follows : the concentration of monomer and dispersant are 12 % and 0. 65 % respectively, the volume ratio of oil / water isl : 3, the mole ratio of aam and mba is 18 : 1

    本文用反相懸浮聚合法合成符合ldl吸附劑載體要求的聚丙烯酰胺微珠,經實驗篩選出反應體系所需的最佳單體濃度( 12 ) 、最佳劑用量( 0 . 65 ) 、最佳油水比( 1 : 3 ) 、最佳單體( aam )與交聯劑( mba )的物質的量之比( 18 : 1 ) 。
  14. Finally for all the above aeroelastic problems, distributed parallel computation is accomplished

    最後對以上氣動彈性問題的數計算進行了基於微機網路的式并行計算研究。
  15. To improve the accuracy of node trust evaluation in a distributed network, a trust model based on the experience of individuals is proposed, which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor. the new evaluation system considers the differences between individuals and interactive histories between nodes, which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent. the algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals, which evaluates the trust value more reasonably and more accurately. in addition, the proposed algorithm can be used in various trust models and has a good scalability

    為了提高式網路中各節點信任評價的準確度,提出了一種基於個體經驗的信任模型.該模型通過引入經驗因子和相對經驗因子的方法,建立了新的信任評價體系.這種新的信任評價體系考慮了個體節點的差異問題,在計算節點的信任時考慮了節點間的交互歷史,這在一定程度上解決了由於節點的非對稱性而導致的信任評價不準確的問題.演算法析表明:新模型能夠針對不同的個體節點,採用不同的最大容忍評價偏差,並且對個體節點的反饋可信度進行更新時,採用不同的更新,體現了節點的個性化特徵,使信任評價更加準確合理.此外,所提出的新演算法能夠運用到多種信任模型中,具有很好的可擴展性
  16. In this paper, i consider the traveling wave solutions and peakons of the generalized camassa - holm ( gch ) equation and give the express of the solitons of this equation. the peakons and their figures of the gch equation are given with the mathematic software for m - 1, m = 2 and m = 3 in particular ; for m = 3, i get the generalized dissipative camassa - holm equations by adding a dissipative term and find two types exact traveling wave solutions of this equations. i also apply the homogeneous balance method into the gch equation so that i get a group of smooth solutions for m = 2 and m = 3 and the backlund transformation for m - 3 of the gch equation

    本文研究廣義camassa - holm ( gch )方程的行波孤立子解及尖峰孤立子解,給出gch方程的行波孤立子解的表達式,特別的,對m = 1 、 m = 2 、 m = 3時利用mathematica數學軟體進行計算,解出了gch方程的尖峰孤立子解,並給出了此時gch方程的尖峰孤立子解的圖形,使數析和理論相結合;對m = 3時的gch方程增加一耗項u _ ( xx )后得到廣義耗camassa - holm方程,並解出此方程的兩類精確行波解;本文將齊次平衡法應用到gch方程中,解出m = 2 、 m = 3時的gch方程的一組光滑解,同時應用此方法得到了m = 3時的gch方程的backlund變換。
  17. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何選擇合適的投資項目已經成為外貿企業的首要問題。因此,正文別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的析,這也是本文的主要研究內容。首先,統計學篇選取了深圳證券交易所行業類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間序列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證析,從而得知反映國內物價水平和國內外經濟景氣程度的經濟指標對紡織板塊上市的沖擊比較明顯,且可知沖擊程度和時滯度,進而析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資多元化來風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的限制下,給出了一個相應的投資組合模型。
  18. This makes the intermediation system to be the most characteristic one in our civil case judgment however, along with the diversification of the society value, the dispersion of the society construction and the concretization of the society relationship, not only because the finite judicial resources ca n ' t bear the increasingly dilating issues, but also because of the awakening of the party concerned corpus consciousness, the intermediation system in operation already ca n ' t approach the requirements of the society for dispute solving with fair and efficiency, and this inevitably request adjusting and reconstructing the intermediation system of our court. from here caused the dispassionate considerations of the numerous scholars. they bring upped the standpoint of different views, surrounding the " retain ", " discard " and " reformulate "

    然而,隨著社會價的多元化、社會結構的化和社會關系的契約化,不僅有限的司法資源已不堪日益膨脹的糾紛所帶來的重負,更由於當事人主體意識的覺醒,使得現行調解制度已無法面對社會對于糾紛解決的公正和效率的要求,這必然要求調整和重構我國法院的調解制度,並由此引發了眾多學者的冷靜思考,圍繞法院調解制度的「存」 、 「廢」 、 「改」 ,提出了很多見仁見智的觀點。
  19. An appropriate cost function is constructed which avoids the use of the logarithm likelihood function that is lack of robust to the noise correlation, moreover, our method have many advantages such as, low complexity, suitable for coherence signals, etc

    構造適當的代價函數,避免了對數似然函數的使用,該方法對色噪聲協方差矩陣特徵值分散具有穩健性,同時具有較低的計算復雜度和適用於相關甚至相干源等優點。
  20. First of all, nano - alumina dispersed in water is studied. we selected anion polyelectrolyte pmaa and cation surface active reagent ( ctab ) as dispersant. it is discussed that dispersant dosage, ph value, disperse time, disperse means and nano - alumina concentration affect disperse effect

    本文首先研究了納米al2o3在水中的,選擇陰離子聚電解質聚丙烯酸氨和陽離子表面活性劑作為劑,討論了劑用量、 ph時間、方法以及納米al2o3粒子濃度對效果的影響。
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