有理化因子 的英文怎麼說

中文拼音 [yǒuhuàyīnzi]
有理化因子 英文
rationalizing factor
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 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...
  • 理化 : physics and chemistry理化檢查 physico-chemical examination
  1. Comprehensive cellular responses was found in human amnion fl cells following exposure to low concentration of mnng, such as the lowering of dna replication fidelity resulted from alteration of dna polymerase profile ; activation of a lot of transcription factors, such as api, creb, nf - kb etc ; clustering of egfr ( epidermal growth factor receptor ) and tnfr ( tumor necrosis factor receptor ) and activation of camp - pka - creb and jnk / sapk signal pathways

    我們發現,低劑量mnng處后的人羊膜fl細胞廣泛的細胞反應,並多個信號轉導通路的激活和基表達的改變。例如dna復制保真度下降, dna聚合酶譜發生改變,應用報告基技術和底物磷酸檢出技術證明細胞一系列轉錄如ap1 、 creb 、 nf b等被激活,細胞表面受體如表皮生長受體、腫瘤壞死受體發生聚簇,細胞信號轉導通路camp - pka - creb和jnk sapk被激活。
  2. Optimized association rules are permitted to contain uninstantiated attributes. the optimization procedure is to determine the instantiations such that some measures of the roles are maximized. this paper tries to maximize interest to find more interesting rules. on the other hand, the approach permits the optimized association rule to contain uninstantiated numeric attributes in both the antecedence and the consequence. a naive algorithm of finding such optimized rules can be got by a straightforward extension of the algorithm for only one numeric attribute. unfortunately, that results in a poor performance. a heuristic algorithm that finds the approximate optimal rules is proposed to improve the performance. the experiments with the synthetic data sets show the advantages of interest over confidence on finding interesting rules with two attributes. the experiments with real data set show the approximate linear scalability and good accuracy of the algorithm

    關聯規則允許在規則中包含未初始的屬性.優過程就是確定對這些屬性進行初始,使得某些度量最大.最大興趣度用來發現更加趣的規則;另一方面,允許優規則在前提和結果中各包含一個未初始的數值屬性.對那些處一個數值屬性的演算法進行直接的擴展,可以得到一個發現這種優規則的簡單演算法.然而這種方法的性能很差,此,為了改善性能,提出一種啟發式方法,它發現的是近似最優的規則.在人造數據集上的實驗結果表明,當優規則包含兩個數值屬性時,優興趣度得到的規則比優可信度得到的規則更趣.在真實數據集上的實驗結果表明,該演算法具近似線性的可擴展性和較好的精度
  3. We know evolution happened not because of transitional fossils such as a. natans but because of the convergence of evidence from such diverse fields as geology, paleontology, biogeography, comparative anatomy and physiology, molecular biology, genetics, and many more

    我們知道確實的事實,並不是為陸行鯨之類的過渡石,而是來自不同領域匯聚起來的證據,像是地質學、古生物學、生物地學、比較解剖與生學、分生物學、遺傳學等。
  4. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已微動疲勞壽命預測模型的基礎上,引入載荷頻率影響,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是效的。
  5. Based on field research and the dynamic analysis of remote sensing data of different time ( 1987 tm, 1996 tm and 2000 china - brazil earth resource satellite ccd ), using multi - information of research area ( including data of geology, geography, hydrology, meteorology, economy, human culture and dem ) and existing research results, the dissertation discusses drive factors of desertification and the relationships between drive factors and desertification with the help of gis tool and some mathematical methods such as probability, statistics, curvilinear estimation, logical analysis and analytic hierarchy process

    論文在對研究區土地荒漠現狀野外調研和不同時相( 1987tm 、 1996tm和2000ccd )遙感圖像土地荒漠信息提取和演變分析的基礎上,結合研究區已的多元信息基礎資料及研究成果(包括地質、地、多時期的水文氣象、經濟、人文以及dem數據等) ,運用gis強大的空間分析功能和概率統計、曲線估計、邏輯分析、主成分分析、層次分析等數學方法綜合研究了土地荒漠與各驅動之間的相關關系,揭示了研究區土地荒漠的主要驅動素,探討了荒漠動態演規律。
  6. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的論以及客戶價值的影響素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒定量分析客戶價值大小的方法,本文提出了一套具可操作性的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標賦以合的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合分配問題還沒進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原以及計量經濟學中的多元線性回歸分析提出了實現利潤最大的營銷資源配置的優模型,旨在探索一種銷售費用最優配置的方法。
  7. By investigating and analyzing the 2004 - set standard reaching gymkhana of talented athletes in xuzhou city, the purpose of this paper is to find out the main factors that cause talented athletes to do poorly at the " headstream " of entrance examination, take corresponding countermeasures against such phenomenon and put forward reasonable suggestions so that more selected athletes at the basic level can reach the set standard games

    摘要通過對徐州市2004年男優秀三級跳遠運動員達級賽的調查研究與分析,找出高水平運動員招生「源頭」成績差的主要原,提出相應對策,為基層更多的選手通過達級賽提出合建議。
  8. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風對中尺度對稱不穩定的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩定的判據,發現環境參考位溫隨高度的變與熱成風使得對稱不穩定臨界查遜數及擾動的臨界半波長都變大,這利於對稱不穩定的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動分析及演變方程。
  9. The view on children in chinese was still stale then, though a few new factors appeared with it when the foreign forces invaded into chinathe view on children in the west possessed some new connotation after the discovery of children, the psychology movement in education and the establishment of kidology

    中國近代的兒童觀跟古代一樣,依然是陳腐的,但是在西方異質勢力入侵的形勢下,中國近代的兒童觀也產生了一些新的。 19世紀西方教育史上兒童的發現、教育心運動、兒童心學的建立使得西方的兒童觀具了新的內涵。
  10. The length of this phytase gene is1506bp interrupted once by an intron of 102bp in the 5 " part of the gene, this intron contains donor sequence - gtatgc, lariat sequence - gctgac and acceptor sequence - cag which are typically conserved sequence of the intron of fungal phytase gene. this gene encodes a peptide of 467amino acid residues with molecular weight of 51. 37kda, containing 13 potential n - glycosylation sites and a signal peptide sequence made up of 19 amino acid residues at n teminal of the peptide

    核苷酸序列分析表明, pcr擴增產物中包含完整的phya基,該基全長1506bp ,其中包含一段長102bp的內含,該內含真菌植酸酶基內含的特徵保守序列: donor序列? gtatgc , lariat序列? gctgac及acceptor序列? cag 。該基編碼467個氨基酸,論分量為51 . 37kda ,其上13個潛在的n -糖基位點, n端19個氨基酸為信號肽序列,植酸酶活性位點序列( crvtfaqvlsrhgaryptdskgk )位於氨基酸序列的+ 71 + 93 。
  11. When incorporation content of nano - al2o3 is 20 phr, fillers show conglomeration, which reduces the ability of fillers to link the molecular chain of pa6

    此,為了提高填充粒與基體的結合能力,效的降低材料的磨損,對填充粒是必要的。
  12. 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

    為了提高分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.演算法分析表明: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,採用不同的更新值,體現了節點的個性特徵,使信任評價更加準確合.此外,所提出的新演算法能夠運用到多種信任模型中,具很好的可擴展性
  13. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原實現地球靜止雙星定向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性解析法由於俯仰角誤差分析精度略下降而不太適合;在分析定向精度確定性影響素的基礎上,提出了雙星定向精度衰減odop的概念,揭示了雙星定向誤差特殊表現的內部機,對實際工程應用具重要的指導意義。
  14. Metallophalocyanines ( mpcs ) are a kind of centrosymmetric planar organo - metallic molecules with an extensively delocalized two dimensional conjugated - electron system which show a relatively large third order optical nonlmearity, varying upon central metal atom substitution and other factors. other interesting properties of this molecule and many of its derivative products are their versatility, architectural flexibility and high environmental stability, which are very important requirements to implement photo - electronic applications

    其骨架結構特徵和可通過選擇中心離、軸向配體和在酞菁環上引入功能性取代基等方法進行分篩選與組裝得到具特殊的物學性質和光、電、催等功能的材料,而引起學家和材料學家的濃厚興趣。
  15. ( 2 ) the theory foundation of iues development has explained the relevant concepts and their intensions for urban land intensive use potential estimation, made brief explanation for district location theory, land price theory, minimum factor restriction law, land pay law, ecological resource optimization law, landscape ecology theory and other basic theory

    ( 2 ) iues開發的論基礎解釋了城市土地集約利用潛力評價的關概念及內涵,對區位論、地價論、最低限制律、土地報酬規律、生態資源優律、景觀生態學論等基礎論做了簡要分析說明。
  16. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧還原狀態的變和電氫的傳遞,對細胞中與氧還原相關的多種生過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性相藕連, trx能對光合作用、 dna復制、基轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生過程產生影響和調節。
  17. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧活性的影響,比較了不同乾燥方法、提取方法對其抗氧活性的影響,發現:經短時高溫處后再進行乾燥利於較好地保持玫瑰花的抗氧活性;以水作溶劑提取時, 25 100范圍內水提液的抗氧活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧活性物質的最佳提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等機溶劑進行兩相分部萃取,發現玫瑰花的抗氧活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧活性主要成分可能是單寧類、黃酮苷類和原花色素類合物; 4
  18. In the end, the thesis supplies the parameter of magnetic & susceptibility anomaly forecasting oil and gas reservoir and pointed out the association with the parameter and the compartmentalized oil & gas perspective region may improve the precision rate greatly in magnetic exploration searching oil and gas reservoir directly

    油井資料驗證了磁性資料探測油氣藏結論,驗證結果表明了資料的效性和劃分的合性。由此,本文給出了磁異常? ?磁率異常聯合預測油氣藏量,指出此配合油氣遠景區圖示可以大大提高磁性指標直接探測油氣藏的準確率。
  19. The thesis presents the investigated results, the ecological characteristic of phytoplankton and the relation between phytoplankton and nutrients

    本文詳細介紹了關浮游植物的周年調查結果,並討論調查海區浮游植物的生態學特徵及其與之間的關系。
  20. Through arguing the effect of water on religious belief, sorcery, birth and old age, sickness and death, wedding and funeral, festivals and celebration, myth and legend, and so on, the author analyzed and tried to explain water, the one of core elements of dai culture has what symbolism in thought of das, and further to understand dai ' s thought by the explanation on the symbolism of water

    筆者在這一部分主要通過論述水在傣族的各種宗教信仰、巫術活動、生老病死、婚喪嫁娶、節日慶典、神話傳說等等各種風俗習慣中的作用,分析並解釋水這一傣族的核心文之一,在傣族人的思維和觀念中著什麼樣的象徵含義。並且藉助對水的象徵意義的闡釋,進一步解傣族人的觀念世界。這也是筆者對文的解釋所做的一點嘗試。
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