system aggregation 中文意思是什麼

system aggregation 解釋
系統集結
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  • aggregation : n. 1. 聚合,集合,凝聚,集成。2. 【植物;植物學】族聚;【動物;動物學】群聚。3. 集團,聚合體,集成體。adj. -gative
  1. It is interesting that pma plus calcium ionophore a23187 can inhibit pma - induced pta1 expression, and this effect ca n ' t be reversed by calcmeurin inhibiter fk506. pta1 mabs can inhibit ctl activation and differentiation in mixed lymphocyte culture system when added at the beginning of the culture but can induce platelet activation and aggregation in the fc dependent manner. in 1997, pta1 cdna was cloned from cdna library of tpa activated jurkat cells, which belongs to immunoglobulin superfamily ( igsf ) with two v - like domains of extracelluar region of pta1

    Il - 2 、 tnf - 、 pma可以使t細胞pta1表達上調, tgf -可以下調pta1的表達,而pma加上鈣離子載體a23187可以顯著抑制pma的上調作用,且這種抑制作用不被calcineurin抑制劑fk506所逆轉, 1997年burns教授從pma活化的jurkat細胞cdna文庫中克隆了pta1cdna全長,證實pta1是一個新分子,屬于免疫球蛋白超家族,胞膜外區有兩個v樣結構域。
  2. Then a high - degree geometric continuity blending surface is obtained with transfinite interpolate method. ( e ) g3 blending surface with approximation can be constructed by lofting if geometric invariant errors are given, the surface can be converted to b - spline, nurbs form for the purpose of system aggregation

    最後,為滿足曲面造型系統集成的需要,在保證曲率、曲率導數和撓率精度情況下,將上述研究結果應用於曲面放樣逼近方法,得到參數過渡曲面轉換成b樣條曲面或nurbs曲面的形式。
  3. Chondroitin sulfate a ( c4s ), as a kind of endogenetic urinary macromolecule, not only increased the supersaturation of cac2o4 in solution, but also inhibited the two - dimensional growth and aggregation of com crystals. the growth of calcium oxalate crystals was influenced by surface pressure beneath dppc monolayer film. there were some crystals which have the same appearance as com crystals obtained from pure water system when monolayer surface pressure was hold 1, 10 and 30 mn / m while those growth at 20 mn / m were perfect orderly induced by dppc monolayer

    生物大分子c _ 4s作為一種內源性的尿大分子,它不僅從熱力學上提高ca ~ ( 2 + )在尿液中存在的濃度,使體系中cac _ 2o _ 4保持較高的相對過飽和度,降低草酸鈣結石成核的可能性;而且在晶體生長時,抑制com晶體晶面的二維生長和晶體聚集。
  4. The aggregation method reduces the dimension and the complexity of the micro - system, but the aggregation model is not the copy of the micro - system, so it makes new global properties emerge at the macro - level which is called emergence. in this paper, the concept of the functional emergence and the dynamical emergence are defined. the direction of emergence effect is bottom - up, and there also exists top - down effect which is called immergence

    北京工業大學工學碩士論文通過模型的聚合縮減了模型的規模,給系統的分析和研究帶來了方便,但聚合模型畢竟不是原模型的拷貝,所以在聚合模型中會表現出同原模型不同的行為特性,微觀系統中微變量的變化會導致聚合模型不同的行為特性;即低層對高層的影響,這種影響稱為行為突現( eme , gence ) 。
  5. First, based on location theories and systems model methods, the location factors were quantified by establishing the location advantage models ( including economic attraction model and spatial aggregation model ) and location feasibility models. the location advantage grades and location feasibility types were set up, according to the result of location models of daxing district. secondly, based on the landscape analysis of the 4 towns chosen form location grades system, the landscape status has been judged by landscape pattern analysis, then the relationship of location typies and landscape pattern has been analyzed

    首先,依據區位理論,運用系統模型方法,將區位因素定量化建立區位優勢度模刑(包括經濟吸引度模型和空間聚集度模型)和區位適宜度模型,對大興區小城鎮體系的區位狀況進行分析並劃分區位優勢度等級,分析其區位適宜狀況,判斷其適宜度類型;其次,對4個典型區位小城鎮進行景觀格局分析,判斷景觀格局的優勢與不足,並分析區位類型與景觀格局的相互關系;第三,建立格局優化模型,綜合考慮經濟、生態和社會三者效益,得出研究區各類景觀的最優比例,並對典型城鎮進行優化格局功能分區。
  6. The aims of this work are to study the mechanisms for cell aggregation, division / propagation, and metabolism in in vitro sponge primmorph culture system ; and to further optimize the primmorph culture toward the establishment of a continuous sponge cell line. primmorph cultures from mcp were established using several marine sponges species, collected from china oceans and mediterranean sea

    本論文圍繞海綿細胞離體穩定培養體系的建立,對海綿細胞離體培養的技術和規律進行系統的研究和優化,提出了一種新的富集海綿中全能細胞原細胞成團培養的技術adcp - primmorph ( primmorphfromarchaeocyte - dominant - cellpopulation ) 。
  7. Based on method of imprecision and adopting over all preference aggregation function, the three uncertainties, namelyrandom, fuzzy and unknown, which affect means and fluctuation of the system performance, would be taken into account for improving the traditional robust designs linear weighted sum method

    根據不精確法,採用整體偏好聚合函數,將隨機、模糊、未確知三種不確定性對系統性能均值和波動性的影響綜合起來考慮,改善了傳統穩健設計的線性加權和法的缺陷。
  8. Au. the influence of several variables such as gold and cosolvent concentrations, shaking times, the ratio of tdmba and gold on the extraction of gold and the water concentration of the organic phase were studied. while the cosolvent ratio is more than 10 %, in the tdmba system, gold was extracted completely. the gold extraction mechanism was discussed on the bases of water concentrations of organic phases and infrared spectrum. it was found that the aggregation ratio of tdmba and au

    等因素對萃取率的影響,並研究了有機相的連續萃取有機相金含量與水含量的關系。結果表明,助溶劑體積比10 %以上時,十四烷基二甲基芐基氯化銨對金具有萃取能力強,平衡時間短的特點。季銨鹽陽離子與au cn
  9. Fifth, the banking system as a whole reduces risks through aggregation and enables them to be carried by those more willing to bear them

    整個銀行體系採用集中風險的手段來降低風險,使那些更原意承擔風險的人去承擔風險。
  10. 1. six rules of studying out the assessment index and the method of founding the comprehensive safety assessment structure system of the levee engineering are discussed. also, the design of safety evaluation aggregation of the system is lucubrated and the fourth - class divisional method of safety grade is ascertained

    主要研究內容如下: 1 、針對河道堤防工程特點,擬定了構建堤防工程安全綜合評價結構體系的原則;探討了堤防工程安全綜合結構體系的建立方法,並對安全評價集及安全綜合評價方法等內容進行了深入研究,確定了堤防工程安全評價的四級劃分法。
  11. 2 ) by analyzing the information and conditional information description mechanism of system states, the problem of stochastic model reduction is investigated based on state aggregation. the information loss and conditional information loss between the full - and reduced - order models are measured by entropy, while the independence and conditional independence within me components of aggregated state are measured by kullback - leibler information distance. several model reduction methods for stable and unstable linear systems are derived by employing two criteria to get aggregation matrices : the minimal information loss and the maximal independence

    2 )分析了隨機系統狀態空間模型中的信息和條件信息描述機制,以shannon熵為手段描述線性系統模型降階過程中的信息和條件信息損失,以kullback - leibler信息作為衡量降階模型狀態向量各分量之間統計獨立性的測度,針對穩定和不穩定系統研究基於狀態集聚的模型降階問題:分別運用最小信息損失準則和最大獨立性原則,得出幾種狀態集聚的信息論方法,並討論降階模型的性質、階次的確定、系統噪聲分佈特性等問題。
  12. Abstract : the order reduction problem of the system state feedback and output feedback controllers is discussed according to the inclusion princip l e of linear discretetime stochastic systems. two kinds of conditions, restrictio n and aggregation, are presented for the controller order reduction. by designing the order reduced feedback controller for a 9order system, the properties of th e reduced order controllers and all order controllers are discussed

    文摘:根據線性離散隨機系統的包含原理1 ,研究了系統的狀態反饋和輸出反饋控制器的降階問題.給出了控制器降階兩種類型:聚集和約束.通過一個9階系統控制器的設計,討論降階控制器和全階控制器的性能
  13. ( 2 ). the cyclic isotherms study of behenic acid and dppc surfactants we investigate the cyclic isotherms of behenic acid and dppc monolayer at different surface pressures, based on the existing theory, we discuss the standard free energy of the system on aggregation of the cyclic isotherms

    ( 2 )純水亞相上二十二酸、 dppc循環曲線研究河南大學凝聚態物理專業2001級碩士學位論文摘要二十二酸、 dppc單分子膜循環曲線進行了實驗研究,對二十二酸、 dppc在不同壓力處單分子膜循環曲線進行系統研究,並在現有一些理論模型基礎上對其成膜過程分子聚集狀態和熱力學特徵進行了理論探討。
  14. At the same time, in view of some deficiency of traditional modeling methods, a new approach to system modeling ? ultiresolution modeling and aggregation / disaggregation ? as been developed since 1980 ' s, and is now being used in the simulation and optimizing decision - making for large scale complex systems

    針對復雜系統的特點,一種新的建模方法? ?多解析度建模及模型的聚合解聚日益受到人們的重視,並成為復雜系統建模和模擬的關鍵技術之一。
  15. If the overall tax liability of any married couple is greater than it would have otherwise been under the previous aggregation system, they may elect to be jointly assessed in much the same way as before

    如果夫婦二人就他們合共收入和免稅額作單一評稅,是較他們按各自收入和免稅額作兩份分開評稅需要繳交較少的稅款,則他們可選擇夫婦合併評稅。
  16. Please give your ideas with inheritance, aggregation, composition and multiplicity of association for the whole scenario use of the system

    請給你的想法和繼承,聚集,成分和為系統全部局面使用結合的重復性。
  17. Ca2 + ions from the reactants attended to be absorbed in the diffusion dilayer by the so3 - anion. calcium ions could compress the diffusion dilayer and reduce the aggregation number of aot molecular because of the higher charge density. the absorbance of ca2 + ions change of phase diagram of system and water core diameter

    反應試劑溶液中的ca ~ ( 2 + )離子傾向于被吸附在aot極性頭基的- so _ 3 ~ -陰離子附近,壓縮了極性頭基水解產生的擴散雙電層,使得aot分子的聚集體變小,也使得處于束縛狀態的水分子數量減少。
  18. Abstract : the dual inclusion is presented for the dual system in t hi s paper. the dual relationship of the inclusion conditions between the original s ystem and the dual system is given. the restriction condition of dual systems is the compensation for the aggregation condition of original systems

    文摘:提出對偶系統的對偶包含問題,給出其包含條件及與原系統包含條件之間的對偶關系.對偶系統的約束條件是原系統模型降階聚集條件的補充
  19. The wage unit is another way to solve the aggregation problem, but the aggregation by this way represents the value relation in the money economy system rather than the gross of actual goods

    但由此得到的經濟總量並非實物的加總,而是體現了貨幣經濟體制下的價值關系。
  20. After analysis of inherit, logical and aggregation relationships among the objects, the object sets of problem domain, system data structure and application frameworks were designed, and the system extensibility was also discussed

    通過對象之間繼承關系、邏輯關系和聚合關系的分析,設計了領域問題對象集、系統數據結構和應用框架,並討論了系統的可擴充性。
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