相依賴性變化 的英文怎麼說

中文拼音 [xiānglàixìngbiànhuà]
相依賴性變化 英文
phase-dependent change
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (依靠; 依仗) depend on; rely on 2 (依從; 同意) comply with; listen to; yield to Ⅱ介詞...
  • : i 動詞1 (依靠) rely on; depend on 2 (逗留不肯離去) hang on in a place; drag out one s stay in...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 相依 : depend on each other; be interdependent; correlative with
  1. Compared with the classical bp algorithm, robust adaptive bp algorithm possesses some advantages as following : ( 1 ) increasing the accuracy of the network training by means of using both the relative and absolute residual to adjust the weight values ; ( 2 ) improve the robustness and the network convergence rate through combining with the robust statistic technique by way of judging the values of the samples " relative residual to establish the energy function so that can suppress the effect on network training because of the samples with high noise disturbances ; ( 3 ) prevent entrapping into the local minima area and obtain the global optimal result owing to setting the learning rate to be the function of the errors and the error gradients when network is trained. the learning rate of the weights update change with the error values of the network adaptively so that can easily get rid of the disadvantage of the classical bp algorithm that is liable to entrap into the local minima areas

    與基本bp演算法比,本文提出的魯棒自適應bp演算法具有以下優點: ( 1 )與魯棒統計技術結合,通過訓練樣本對偏差的大小,確定不同訓練樣本對能量函數的貢獻,來抑制含高噪聲干擾樣本對網路訓練的不良影響,從而增強訓練的魯棒,提高網路訓練的收斂速度; ( 2 )採用對偏差和絕對偏差兩種偏差形式對權值進行調整,提高了網路的訓練精度; ( 3 )在採用梯度下降演算法對權值進行調整的基礎上,通過將學習速率設為訓練誤差及誤差梯度的特殊函數,使學習速率于網路訓練時誤差瞬時的而自適應的改,從而可以克服基本bp演算法容易陷入局部極小區域的弊端,使訓練過程能夠很快的「跳出」局部極小區域而達到全局最優。
  2. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取據,以此為據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定等特進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯規律,測量范圍和靈敏度于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  3. In the models, the time dependent parabolic equations, deduced from the mild slope equations with currents or not, are used as the governing equations. based on the general conditions for open and fixed natural boundaries with an arbitrary reflection coefficient and phase shift, the boundary conditions for the present models are treated. the alternative direction implicit method is used to solve the governing equations and the numerical schemes are unconditional stable

    在建立模型時,將原始的橢圓型緩坡方程的近似型式? ?時間的拋物型方程,作為控制方程;從將開邊界條件、不同反射特的固壁邊界條件統一的表達式出發,對邊界條件進行處理;用adi法數值求解控制方程,格式無條件穩定;節省了計算機內存和計算量。
  4. It is very difficult to analyze flame radiation in the cylinder of a diesel engine by theoretical method since flame radiation is a function of many parameters, such as the combustion process, the geometrical description of the chamber, the soot formation and oxidation processes, the soot radiant temperature and soot absorption coefficient. the radiant property of the flame in a cylinder is dependent on the combustion process. but the thermodynamic state of real engine cycles can be analyzed from the pressure - volume diagrams in the cylinder. thus a new thermodynamic computational model is set up for the flame radiation in the cylinder of a diesel engine based on the indirect relationship between the flame radiation and the pressure - volume diagram of the combustion process in this paper. the flame radiant heat flux in the cylinder of a di diesel engine is calculated with the variation of crank angle by this model. compared with measured values, the result of the computational values shows the model is available to represent the effects of flame radiation

    柴油機缸內的火焰輻射受諸多因素的影響,用理論分析法來確定它是當困難的,由於柴油機缸內火焰輻射特于缸內的燃燒過程,而燃燒過程中的實際熱力狀態又可用示功圖來分析,因此藉助於火焰輻射與缸內熱力參數之間的這種間接關系,建立了一種計算柴油機缸內火焰輻射傳熱的新模型,利用該模型對一臺直噴柴油機缸內火焰輻射熱流量隨曲軸轉角的情況進行了計算,將計算結果與實測結果進行了比較,表明該模型能較好預測缸內火焰輻射傳熱量。
  5. Using this system, we have studied matrine - inhibittory effect and trifluoperation - neuroprotection effect in hippocampal slices, also discussed the mechanism of long - term potentiation using anesthetic rats. the experiment results showed that matrine can inhibit the hyperactivity induced by penicillin sodium in dosage by changing the relative parameters of field potential ; trifluoperation can alter ps change with the time, enhance the degree and the ratio of ps recovery, then minis the hypoxic injury ; high frequency stimulate can increase ps amplitude and epsp slope for long time, buildup the in / out function of nerve cells, and enhance synaptic plasticity

    結果表明,苦參堿能夠劑量地抑制青霉素誘導的神經元順向信號傳導激活過程,使細胞外記錄到的場電位各個參數發生應改;三氟拉嗪可以改ps的時,提高ps的恢復程度和恢復率,減小了神經元因缺氧引起的不可逆損傷;高頻刺激( highfrequencystimulate , hfs )可以長時間的增強ps的幅度和epsp的斜率,進而增強神經元的輸入輸出功能,增加了突觸的可塑
  6. The seasonal kendall test overcomes a number of problems that can commonly skew the results of long - term studies, such as non - normal data, missing values, seasonality and serial dependence where data is dependent on other data

    這種方法可克服多種分析長期數據所出現的問題,例如不正常數據數值缺失季節和數據某類數據其他數據等因素。
  7. The first part of this text recommends and explain the intension of the system of executive stock option with its key element, characteristic, current development, positive and negative effects, etc. which offering basic support for following analysis ; the second part, described the behavior of stock price and black - scholes option pricing model from the angle of quantitative analysis, and discuss the value factor of stock option with its encouragement, analyzed the change of every factor in black - scholes option pricing model impact on option worth ; then analyzed the leverage effects and manager ' s morals risk model of executive stock option, at last, considering the main defect existing in the system of executive stock option at present, that is : it depends on stock market unduly, and the stock option incomes of manager has no relationship with manager ' s achievement. this text bring forward the manager synthesizes achievement and appraises model

    本文的第一部分全面介紹和闡述了經理股票期權制度的內涵,構成要素,特點,發展情況和正負效應等,為後面的分析提供了基本支持;第二部分,從定量分析的角度出發描述了股票價格行為和black - scholes期權定價模型,並以此為理論基礎探討了股票期權的價值因素和激勵,分析了black - scholes期權定價模型中各因素的對期權價值的影響;接著分析了經理股票期權的杠桿效應和經理人道德風險模型,最後,針對當前經理股票期權制度存在的主要缺陷即:過度股票市場,經理的股票期權收入與公司的業績缺乏這一問題提出了經理綜合業績評價模型。
  8. Firstly the dissertation takes the evolution procedure as the clue to compare the bank governance modes of two countries, and considers that they show obviously convergence during evolution relative to normal corporate governance modes of each country, but their bank governance should also maintain the basic characteristics of their traditional corporate governance modes due to the stability of culture, convention and law environment, and the effectiveness of bank governance modes depends on the institution environment

    首先,論文以銀行治理模式的演歷程為線索,對兩國銀行治理模式進行比較,認為對各自國家的普通公司治理模式來說,兩國銀行治理模式在演過程中表現出更為明顯的趨同,但是由於文、習俗和法律等制度環境的穩定,兩國銀行治理仍將保持顯著的傳統公司治理模式的基本特徵,而銀行治理模式的有效于制度環境。
  9. Abstract : guided by the theory of environmental economy, the basic ideology and method of e conomic analysis in coal - mine - aroused subsided and subsiding land reclaiming a re presented based on the analysis of economic characters of coal - mine - aroused subsided and subsiding land reclamiming. it is pointed out that the following fa ctors must be considered : the ecology benefit of reclaiming, the value of land re s ource before and after reclaiming, the sensibility of finacial benefits to market price and the time value of money. three typical reclaiming styles in kailuan co al mine, tangshan are studied as a case

    文摘:將環境經濟學引入復墾活動的分析和評價,著重考慮了復墾的生態社會效益、復墾土地資源的價值、市場價格對復墾經濟收益的影響和復墾效益對時間的,以期為復墾項目的選擇和關政策的制定提供經濟方面的據和指導.並以唐山市開灤煤礦3種典型的塌陷地生態復墾模式為例進行了分析,結果表明,將環境經濟學引入復墾模式的分析和評價,可以比較全面反映復墾活動的經濟特徵
  10. In order to understand the nature of the ecologist ' s investigation , we may think of the density - dependent effects on growth parameters as the “ signal ” ecologists are trying to isolate andinterpret , one that tends to make the population increase from relatively low values or decrease from relatively high ones , while the density - independent effects act to produce “ noise ” in the population dynamics

    為了能理解生態學家們所從事的研究的質,我們可以把那些作用於增長參數的密度效應視作生態學家們力圖將其分離並予以解釋的「信號」 ,正是這一信號傾向于使種群從對較低的數值遞增,或從對較高的數值遞減;而與此同時,那些密度獨立效應起到的作用則構成了種群動態中的「噪音」 。
  11. Re - understanding of nature of government reflects the defects of government as agent and arouses the doubt on the capability of government protecting interest of people. the social and scientific development changed the natural monopoly of communal company and became the tool of analyzing dimensional economic benefit. mutual reliance between public and private interest provides the diversification means of realizing market operation of public interest

    對政府本質的再認識,障顯出政府作為代理人的缺陷,引起人們對政府保護公共利益能力的懷疑;社會及科技發展改了公用企業的自然壟斷,次可加成為分析規模經濟效益的工具;公共利益與個人利益的,提供了公共利益市場實現的新途徑。
  12. It is one of mechanisms of plastic distortion, at the same time it is also the beginning of microcosmic damage and rupture before the macroscopical destroying of materials, it representatives a mid - state between materials " macroscopical rupture and bend, it is considered a premonitory that the rupture of polymer material, which get common attention by scholar inside and outside nation. therefore, the research for engineering polymer in mechanic action of non - linearity destroy such as distortion, destroy and depe nd on time and temperature is valuable in theoretic research and actual application, which offer the important theoretic gist for changing complex material ' s capability and actualize polymer ' s perfect application with high quality of capability in engineering

    同時,銀紋和銀紋損傷是高聚物特有的一種現象,細觀層次的銀紋引發、生長和斷裂在聚合物損傷斷裂的整個過程中起著承前啟后的作用,它是溝通宏、微觀形機制的橋梁,是材料塑形的機制之一,同時又是材料宏觀破壞以前微觀上損傷、破壞的開始,它代表材料微觀斷裂和屈服之間的一個中間狀態,可以看作是聚合物材料宏觀斷裂的先兆,受到國內外學者們的廣泛關注。因此,開展工程聚合物形、破壞以及時間和溫度等非線力學行為研究,探討聚合物破壞過程中的非線力學行為,為聚合物及其復合材料的改、實現聚合物的工程與高提供重要的理論據,具有重要的理論研究意義和實際應用價值。
分享友人