隨機離勢 的英文怎麼說

中文拼音 [suíshì]
隨機離勢 英文
random variation
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • 隨機 : random stochasticrandom
  1. Specially, based on risk - metric and factor variables, the author discusses multi - factor asset pricing model. in theoretical analysis, the author attempts to release the assumption of index ' s random walk, proves a portfolio selection model suitable for the linear index level moreover, based on assets un - exchangeable, the author brings forward asset pricing models for b - shares, h - shares and non - circulated - shares. the author also brings forward multi - factor asset pricing model based on risk - metric indices, such as coefficient of beta, standard variance, standard semi - variance, average absolute deviation, value at risk, and factor variables, such as circulated market equity, exchange ratio, short - term historical return

    在理論分析時,作者嘗試放鬆指數水平滿足遊走過程的假設,推導出指數水平呈線性趨的資產組合選擇模型;此外,作者基於資產不可交易這一假設,提出了b股、 h股和非流通股等情形的資產定價模型,並基於系數、標準差、標準半方差、平均絕對差和風險價值等風險度量指標以及流通市值、換手率、短期歷史收益率等因素變量提出了四因素資產定價模型。
  2. Along with the development of modern education technology which bases on the kernel of multi - media computer and network technology, teaching on line has become more and more fashionable. as a supplementary for traditional teaching method, it not only has the function of traditional teaching method but also has some characteristic such as sharing the teaching resource, separating teaching time and space, advantageous for suiting teaching methods to students and etc. it became an efficient way to solve the contraditions between the knowledge explosion and study time limited, lt is also an dfficient way to solve the contradition between shot of teacher and increasement of learner. lt proved the fundation and technological guarantee to put the policy into practice that entire nation in education and education in all one ' s life. so it is quite worthwhile for all educators to consider how to develop more and better networked teaching resources and it became an important mission to them

    著以計算技術和網路技術為核心的信息技術的發展和普及,網上教學成為當今教育界的熱門話題。作為傳統教學方式的有益補充,它不僅能夠實現傳統教育的功能,而且具有許多獨特的優:諸如教學資源共享、教學時空分、更有利於因材施教等,從而成為在「信息時代」解決「知識爆炸」與「學習時間有限」的矛盾以及「從教人員不足」與「受教人員增加」的矛盾的有效途徑,也為實行「全民教育」 、 「終身教育」提供了可靠的物質基礎和技術保障,如何開發更多基於網路的教學資源成為教育工作者的使命。
  3. The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating

    另一方面維持較大比例的有滲透調節劑,控制細胞液中鹽子的水平以減少代謝毒害;木欖成熟胚軸的密度接近或低於生境中海水的密度,適于水漂浮和傳播;胚軸內子濃度呈下降趨,但最終以達到和母樹生境中的子濃度水平相一致為目標。
  4. The great tour purchasing power is the drive power of promoting the region ' s tourism developmentln the regional space, scale economic and regional separation are one of the basic characteristics of promoting tourism industry, so we must arrange the regional tourism industry with a systematic method and give prominence to the central city. for its outstanding area in the regional space, central city has evident superiority in the regional ecnomic development, and has echelon between central city and its periphery scennic spots, which is the inducement mechanism of tourism industry ' s arranging, developing and advancing step by step. for the law of diminishing marginal utility and the theory of equilibrium, the max utility equilibrium of tourism consumption be at the point of tangency of undiscrepancy curve and the cost budget curve

    中心城市居民巨大的出遊力是拉動其周邊旅遊地發展重要的內在驅動力;由於地緣關系,區域規模經濟與地域分割並存,是旅遊產業運動的一個基本特徵,為此必須對區域旅遊經濟進行系統化布局,突出中心城市的產業中心性;因其區位條件獨特,中心城市在區域經濟發展中居於明顯的優,與周邊城鄉部位存在經濟發展上的梯次性,這種梯次性是區域旅遊生產力布局、產業發展梯次傳動,最終整體聯動的經濟誘導制;根據邊際效用遞減規律和旅遊者最大效用均衡理論,旅遊消費效用最大化的均衡在無差異曲線與開支預算線的切點(即旅遊目的地選擇的最佳位置)上,且著邊際效用遞減,目的地選擇的最佳位置向遠中心城市方向移動,這就是中心城市與周邊旅遊地互動關系的經濟學解釋。
  5. The results indicate that the configurations of hdtma ( superscript + ) refer to paraffin type monolayer, paraffin type bilayer and lateral bilayer, and that the configuration types decrease while the values of interlayer spaces increase with the rising of temperature and intensifying of mechanical force in different intercalation means

    此外,著處理方法中溫度、械力的由弱到強,十六烷基三甲基銨子在蛭石層間的排布模式由多樣向單一轉變,插層層間距也有增大的趨
  6. 2. 2 effect of salt treatment on osmotic potential of cell sap of leaves 2. 2. 1 effect of naci treatment on osmotic potential of cell sap of leaves due to plants " obtaining a great deal of ions, the osmotic potential of naci treatment decreased with the increase of nacl concentration in medium

    2 . 2鹽處理對堿蓬幼苗葉片細胞汁液滲透的影響2 . 2 . 1naci處理對堿蓬幼苗葉片細胞汁液滲透的影響naci處理下,植物吸收了大量的無子,使葉片細胞汁液的滲透迅速下降,並著鹽濃度的升高下降的程度逐漸增大。
  7. The results indicated that cynanchumkomarovii is sensitive to soil water from root to shoot, which apparently become slower and even stopped growing with water stress aggravation and the time of stress increase, but the root - shoot ratio increased. the soluble sugar is primary osmolyte in roots of cynanchum komarovii, which increased markedly with water stress aggravation, while soluble sugar in leaves decrease. the results showed that assimilation of cynanchum komarovii mostly distributed to root

    5 、著土壤水分脅迫程度的加重,根系中的可溶性糖呈明顯的增加趨,葉中的可溶性糖則脅迫的加重而呈下降趨,說明在乾旱脅迫下牛心樸子的同化產物大部分分配于根系之中;脯氨酸( pro )在牛心樸子葉、莖、根的滲透調節中也起著一定的作用,土壤水分脅迫的加重,其在根、莖、葉中的積累明顯增加;而無子( k ~ + 、 na ~ + 、 ca ~ ( 2 + ) )在牛心樸子滲透調節中的作用似乎很小。
  8. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪調節領域存在的問題和發展趨,對水輪調速器的液壓控制系統、頻率測量環節、散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進電驅動的步進式電液引導閥,從根本上解決了水輪調速器電液動系統中存在的電液轉換元件發卡、堵塞問題,使電液動系統的可靠性大大提高。
  9. With robots now poised to emerge from their industrial cages and to move into homes and workplaces, roboticists are concerned about the safety implications beyond the factory floor

    著目前器人逐漸準備脫工廠的限制進入普通人類家庭和一般的工作場所的趨器人學家對牽涉安全問題的關注已經超出保護工廠員工的范圍。
  10. As an interfirm organization , the virtual enterprise has ful ly showed great vitality in the past ten years some scholars even foretell that the virtual enterprise will be the main form of organization in the 2 1 st century following the creation of new techniques , the development of institutions and the evolution of culture , the virtual enterprise characterized by dynamism and flexibility is fit for the changing economic environments besides , compared with other forms of organization , the virtual enterprise may have low organization costs and high net profits due to its special organizational culture and mechanism this thesis analyzes two questions on the virtual enterprise in terms of the new institutional economics , behavioral science , game theory, management and so on ( 1 ) the nature of the virtual enterprise after building the model of organization selection , i compare the virtue of the virtual enterprise with that of the market , firms in the realistic economic background , and i confirm that the change of environments determines the selection of the virtual enterprise in addition , i analyze the border of the virtual enterprise , which i mean is not the scale or scope of it but the extent to which firms , composing the virtual enterprise , can separate their organizational function so , that is the shrinking border of firms ( 2 ) the construction of the virtual enterprise at first , the operation of the virtual enterprise and the steady mechanism of maintaining this operation are analyzed then , through the analyses of the organizational norms , the life circle , the thoughts of design , the building of internal environments and organizational structure of the virtual enterprise i draw some valuable conclusions on the end of the thesis , i introduce two cases about the virtual enterprise , from which we can understand how the virtue of the virtual enterprise is realized and that the more important is to avoid the pitfalls when choosing the virtual operations

    著技術的創新、制度的發展及文化的變遷,虛擬企業以動態靈活的品性在相當程度上適應了同樣變化著的經濟環境;此外,它特色的組織文化和組織制使其在與其它組織形態相比時,依然可能具有低組織費用、高凈收益的特徵。本文運用了新制度經濟學、行為科學、博弈論及管理學等方面的知識,探討了虛擬企業兩大問題: 1 )虛擬企業的性質。在構建了組織選擇模型的基礎上,筆者以現實的經濟環境為背景比較了虛擬企業與純市場形態及企業的組織優,證明了現實環境的變化決定了虛擬企業選擇;另外,筆者分析了虛擬企業的"邊界"問題,這里"邊界"的含義不是指虛擬企業的規模或范圍的大小,而是指構成虛擬企業的企業單元究竟能在多大程度將其一部分的組織職能分出去,也就是指一個企業的"收縮"邊界。
  11. It was shown that in most cases p. euphratica appeared to have an aggregative distribution at different distances away from the river but it tended to be diffusive, appearing to have an random distribution ; in the two cross sections, p. euphratica tended to increase its distribution pattern scale and aggregation intensity as the distances increased and the distribution pattern scale of p. euphratica in kaerdayi cross - section was lower than that in yingsu cross - section at the same distances away from the river, which was because the cross sections had different underground water conditions and topographical conditions

    結果表明:胡楊在不同河距大都表現為聚集分佈,在河最遠的地方有擴散趨,呈分佈;不同河距的兩斷面均表現出河距加大胡楊格局規模加大、聚集強度加強的趨,同一河距喀爾達依斷面比英蘇斷面胡楊格局規模小,這主要是地下水條件和當地地形不同所致。
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