因子可分解性 的英文怎麼說

中文拼音 [yīnzifēnjiěxìng]
因子可分解性 英文
factorability
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 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
  • : 解動詞(解送) send under guard
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了和掌握了研究地區的地物光譜特及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與類得到決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被類研究和植被定量反演的重要基礎;像元的導數光譜以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價的定量反演模型,並析了模型的適用
  2. Arginine feeding experiment showed that nitrogen metabolism in the s. tenebraius was obviously affected by arginine through two possible ways : ( l ) pronase activity in vitro could be influnced by arginine, as a result, the catabolism of nitrogen - containing macro - molecule was promoted and the nitrogen element in the broth was increased. ( 2 ) arginine could be transformed into glutamic acid, so that the biosynthesis of apramycin was promoted

    而我們認為gln能是安普黴素生物合成氮元素的供體。 arg添加實驗結果表明, arg能通過兩種途徑影響黑暗鏈黴菌體內的氮代謝: ( 1 ) arg能影響胞外蛋白酶的活,進而促進含氮大物質的代謝,補充發酵過程中的氮素來源。
  3. A dynamic hierarchical description method for workflow is presented. the method provides a dynamic hierarchical way to define a workflow with non - determinate or dynamic factors. with this method, the main process defined at build - time can be reified and extended by the principle of the sub - organizations at either the build - time or the run - time. to ensure the consistency and integrity of the description, a series of constraint rules are also discussed to realize seamless integration between a decomposed process and its original one. this approach supports the description of unpredictable uncertainties, the dynamic hierarchy of business process, and the dynamic modification of enterprise organizations, and all of these improve the flexibility and extendability of workflow management systems dramatically

    為支持流程中不確定素和動態素的描述,提出了柔工作流的動態層次描述方法,使得流程設計人員在流程定義階段定義的主流程以在任意時刻由組織的負責人進行細化和擴充.為保證動態層次描述的正確和完整,討論了動態層次描述的一系列約束規則,確保后的流程與原有流程實現無縫銜接.該描述方法支持對不預知的非確定素的描述,支持業務流程的動態層次描述以及組織機構的變化,極大地增加了工作流管理系統的柔擴展
  4. 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

    為了提高散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和相對經驗的方法,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,在計算節點的信任值時考慮了節點間的交互歷史,這在一定程度上決了由於節點的非對稱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信度進行更新時,採用不同的更新值,體現了節點的個化特徵,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,具有很好的擴展
  5. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象數學模型的情況下,通過建立控制對象的模糊模型來確定系統的模糊控制規則,並對模糊系統進行模擬析的思想.利用連續系統定析的思想,提出一種對模糊系統進行定析的行方法,在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中,引入動態調節來提高模糊控制的精度,並採用了一種便於實際運算操作的模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算,得到較理想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  6. Abstract : two new digital signature schemes whose security are based onboth discrete logarithms and factorization are proposed. the paper also considers some possible attacks to the schemes, shows that the two schemes are more secure than the elgamal ' s signature scheme and the rabin ' s signature scheme

    文摘:提出了兩個新的數字簽名方案,它們的安全同時基於離散對數和素兩個困難問題,並各有特點.對兩個方案的能和能遭受到的攻擊進行了詳細討論
  7. As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled

    交流感應電機難于控制是為它是一個非線、多耦合的系統,矢量控制演算法通過坐標變換將異步電機的定電流為轉磁鏈方向和與之垂直方向的兩個別進行控制,從而實現轉磁通和轉矩的耦,使得交流感應電機的動態以和直流電機媲美。
  8. This paper exhausts fully adjustable factor which could amend the dynamic function in fuzzy control system, and that traditional algorithms select factors with intercession is easy to get a partial solution, so this paper presents a new method to select factors based on genetic algorithm. this method has a large range over covered the solutions which could benefit to search the best solutions. it has great character and advantage

    本文充闡述了調整在模糊控制中能夠改善了系統的動態能,並根據傳統的優化演算法在選取控制時是從單個初始值迭代求取最優的、很容易陷入局部最優這一問題,提出了一種基於遺傳演算法的調整的選取方法,這種方法覆蓋面比較大,有利於全局擇優。
  9. Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment

    Sige - simox工藝方面:首次採用硅( 100 )襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離,通過退火處理成功制備了sige - oi新結構,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的氧離,隨后在氧化層的保護下經1250 , ar + 5 o _ 2氣氛的高溫退火( 5小時)過程,以制備出sige - oi新型材料;實驗中觀察到退火過程中的ge損失現象,析了其原是ge揮發( ge通過表面氧化層以geo揮發物質的形式進入退火氣氛)和ge擴散( ge穿過離注入形成的氧化埋層而進入si襯底中) ,其中ge擴散是主要原;根據實驗結果及實驗中出現的問題,對下一步工作提出兩個改進的方案:一是通過在si襯底中注入適量h ~ + / he ~ +形成納米孔層來阻斷ge擴散通路,二是以通過控製表面氧化來調節安止額士淤丈撈要表面sige層中的ge組,從而部決sige
  10. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;通過提高氫氣稀釋度,利用原氫在成膜過程中起的刻蝕作用,以穩定結晶相併去除雜相;選擇適當的熱絲距離能保證反應氣體充,又使襯底具有較高的過冷度,是形成納米薄膜的重要條件;採用步碳化法以提高形核密度,有利於獲得高質量的納米- sic薄膜;襯底施加負偏壓以明顯提高襯底表面的基團的活負偏壓產生的離轟擊還能造成高的表面缺陷密度,形成更多的形核位置。
  11. Ammonia played a critical role in the vertical alignment of cnts, and the possible reason was that in 850 the atomic hydrogen decomposed from ammonia reacted with amorphous carbon to form volatile products to keep the metal surface clean, and mechanical leaning against neighboring tu bes established a morphology of vertical alignment

    當基體為單晶硅、催化劑鎳膜厚度為20nm 、氨氣氣氛、生長溫度為850時,得到了定向生長的納米碳管。其原能是850時氨氣的氫原和無定形炭生成了易揮發物質,從而保持催化劑的活使納米碳管依靠相鄰碳管之間的斥力定向生長。
  12. Electrochemlcal sensor was widely used in the analytical determination recentlythe studyofchemlcal modified electrode ( cme ) whlchact as electrochemlcal sensor was very plentiful the chemical modified carbon paste electrode ( cmcpe ) which was fabricated by mingling modifier with carbonpaste 叩 plledmore often the cpe has the characteristic ofeaslly modified , wide using range , fabricated easily3 innoculty , long llte span etc because modified spedal substance cmcpe has spedal mnctlon , it is studied more and more byelectfochemlcal worker now supermolecule chemistry , the emerging and up to date cross su 刊 ect , involves all su 刊 ects of chemistry biochemistry and material science etc inthatsupralllolecule c 卜 cthlstry chcffi1stfy offers an effective method for chemists to solve the long term puzzle of improving selectivity , ithas gotten a great devebpment from it ’ s theory beingput forward we can expect the greatly wide application ofsupermolecule chemistry on cme but because the difficulty how to station it on the surface of ethetrode cannot be solved easily , the application of supermolecule chemistry on cme was defined

    Cmcpe具有了一般碳糊電極的特點,同時又為修飾了特定物質,使cmcpe具有了特定的功能,越來越受到電析工作者青睞。而超化學是一個新興的跨學科的交叉前沿領域,由於超化學決了一直困擾化學工作者的選擇問題,而從其理論提出以來,就得到了巨大的發展。以預期超化學在化學修飾電極方面將有非常廣闊的應用前景,但現在由於將超試劑修飾在電極這一環節上存在困難,所以現在超試劑在cpe上應用較少,在cmcpe中的應用更少。
  13. The interpretation of the rich meaning implied in the novel can be approached from the writer ' s personal life and the social background reflected in the novel. " cat " symbolizes " child " ; the desire for a " cat " ( child ) reflects american new women ' s affirmation of women ' s traditional maternal role in 1920s ; " rain " symbolizes death, hinting not only the abortion of the child but also the end of marriage ; if the " cat in the rain " ( the death of child ) is the internal cause of the collapse of marriage, then the " big tortoiseshell cat " offered by the patron is the external causes ( extramarital affair )

    通過析作家生活經歷和小說反映的時代背景讀「雨中的貓」所具有的多重象徵意義: 「貓」象徵著孩, 「妻」對「貓」的渴望表達了女對母的期盼,折射了美國20年代「新女」對傳統女角色的認同; 「雨」象徵死亡,暗示著人物命運的不幸,既象徵著「妻」流產的嬰兒,也預示著夫婦婚姻關系的體;如果「雨中的貓」寓意婚姻關系體的內:夫妻在對待生孩的矛盾,則飯店老闆讓侍女送給「妻」的「大玳瑁貓」寓意婚姻關系體的外:第三者的插足。
  14. In some bacteria the pha in the dry cell can be up to 70 % wt by fermentation, but the cost is high. this class includes phb ( poly ( 3 - hydroxybutyrate ) ) and phbv ( poly ( 3 - hydroxybutyrate - co - 3 - hydroxyvalerate ) ). these polymers present the advantages of biodegradability and biocompatibility over other thermoplastics with useful mechanical properties

    Pha (聚羥基脂肪酸酯)是一類從菌體中離出來的新型生物高材料,由於其直接從生物體中提取,而具有良好的生物相容、生物吸收和生物能,近年來引起材料研究人員的極大興趣。
  15. It was found that the abnormal return rate was an increasing function of the turn - over rate of the group. it seemed to be ridiculous, but it was right because the turn - over rate was highly correlated with the fluctuation of turn - over rate beneath which was often the manipulation risk. even no manipulation existed, high fluctuation mean high risk that should be compensated with high return rate

    為了驗證這一猜想,於是引入了換手率、換手率波動、流通股比例和規模,然後進行多素聯合回歸析,發現流動風險對超額收益率的貢獻最大,由換手率或者換手率波動衡量的流動風險釋超額收益的60 ,而規模的作用大大下降,甚至消失。
  16. In this paper, we consider the optimal parameter vector a of the modified incomplete gauss _ seidel method ( migs ). we prove that the spectral radius function of the iterative matrix t of migs with parameter vector is strictly monotonic decreasing with respect to a satisfying 0 e if the classical gauss _ seidel method converges for a z _ matrix. some properties of the left and right eigenvectors corresponding to the largest eigenvalue in modulus are given, too. these results are useful to find an optimal parameter for migs

    目前主要的方法有兩類:一是充利用所給矩陣a的特點,採用適當的主元素選取策略,使出的能地保持稀疏;二是迭代法。對于第二種方法,迭代矩陣的選取具有決定作用。只有選取的迭代矩陣的譜半徑小於1才能保證迭代法收斂。
  17. In order to get some functional clues from their structures, the upstream regulation region of ndrgl gene and second structure of ndrg2 protein are performed bioinformatics analysis ; we found that there are several binding sequences of some diffirent transcription factors, their functions include regulating tissue - specific gene expression, regulating expression of genes related to growth and early development of cells, besides this, regulating expression of genes under some stimulated conditions, and so on. predict in protein fold classification shows that ndrg2 belongs to alpha / beta hydrolase fold family, and there are high similarity between ndrg2 and epoxide hydrolase from bacteria, this suggests that ndrg2 protein may has enzymatic functions associated with resisting the oxidative stress, maintaining the balance of cell redox potential, involving in the metabolism process of xenobiotics or intracellular toxic molecules

    研究發現呷基的調控區存在多種轉錄結合位點,功能主要涉及組織特異表達調控,細胞生長發育相關基的表達調控,刺激反應基的表達調控等; ndrgz蛋白在結構上屬于a小水酶類折疊,折疊類預測表明ndrg2與其中的的細菌環氧化物水酶的二級結構極為相似,提示ndrgz蛋白具有一定酶活能參與細胞抗氧化應激反應,維持細, an ) armtbffiofbfochmilsyn ) mdafblechmrbfobo4第四軍醫大學碩士學位論文胞內氧還電勢平衡,參與內外源有毒物質的代謝等。
  18. Energy distribution of atoms used in mp is studied and most of computational loads can therefore be avoided by making use of the atom energy property

    研究了圖像稀疏中使用的原的能量佈特,根據原能量的佈特,圖像匹配追蹤中的絕大部的計算以省略,而極大地提高了圖像匹配追蹤的計算速度。
  19. Nondimensional distribution index was able to describe the spatial pattern of each landscape patch type and indicate the affection of the topography on the change of the pattern. for excluding the disturbance of the area, distribution index can describe the difference between the actual distribution and the standard distribution of each patch type on the topographic gradient. and according to this, kinds of comparative analyses were availed

    運用地形佈指數克服了不同地形各梯度內面積的差異,同時也消除了各景觀斑塊類型的面積比重差異,能夠準確地反映不同景觀斑塊類型在一定的地形梯度上的實際佈情況與標準佈的偏差,使析不受面積的影響,其結果具有較好的;且通過對優勢佈范圍、佈趨勢線特徵的析,能夠獲得森林景觀空間佈格局及其變化的多種信息。
  20. The mathematical methods of theoretical analysis to determine some unknown or omitted parameters in combat efficiency theory of military aircraft based on the present models of combat efficiency of airforce equipment and the actual data of military operation are introduced in order to develop or improve the theory with practical work and some new concepts, such as combat efficiency and actual efficiency among airforce mission. for example, the combat efficiency usually comes from academic research and could be also called appraisal efficiency or static efficiency. after modified with actual data of military operation of past records which also could be seen like actual combat efficiency, confrontation efficiency and dynamic efficiency. through calculation and analysis it must be noted that the numerical value of actual combat efficiency is larger or much larger than the value of combat efficiency

    通過應用現有的作戰飛機空戰效能的數學析模型,在已有的歷史空戰實例資料數據的基礎上,進一步確定或者探討有關戰效析的數學模型中的待定或者假想忽略不計的參數,進而對作戰飛機空戰時的效能評估的研究模型作一些驗證和完善質的析,從而提出有關戰斗機空戰時作戰效能評估的新思路或新概念.比如,通常所理的作戰效能,也稱為評估效能或靜態效能,經過加權以後,形成實戰效能或對抗效能,也稱為動態效能.經過計算析,認為對抗效能的數量級別,要比評估效能的數量級別大,甚至很大
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