逐次微分 的英文怎麼說

中文拼音 [zhúwéifēn]
逐次微分 英文
successive differentiation
  • : 動詞1. (追趕) pursue; chase; run after 2. (驅逐) drive out; expel; banish 3. (挨著次序) one by one
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 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
  • 逐次 : each time; gradually; successive逐次分析 sequential analysis; 逐次簡化 successive reduction; 逐次...
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主要理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或酸性,並隨海拔上升, ph值略降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部的92 ,礦質元素含量的順序依為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. 2, by detailed studying of sedimentary microfacies, guan 3 - 6 beds mainly belong to high crooked fluvial deposition system, and some parts of guan 5 - 6 show plait fluvial deposition system features : detailed divided them into edge beach, center beach and natural levee etc. 9 deposition microfacies and beach ridge and groove microficies

    2 、通過沉積相多層級細研究,認為館3 - 6砂層組主要屬于高彎曲度曲流河沉積體系,館5 6部小層表現為辮狀河沉積體系;並細出了邊灘、心灘以及天然堤等九種沉積相,以及灘脊和凹槽等相。
  3. The differential equations of rigid body compound motion in analytical form were derived. the approach to solve dynamics equations one by one and corresponding means to analyze drive force were submitted, which was the basis for further study on kinematics and dynamics of the mechanism

    著重論述了反三角函數唯一值的求解方法,推導了解折形式的剛體復合運動方程,提出動力學方程組求解的方法和與之配套的驅動力析方法,為后續的運動學和動力學析奠定基礎。
  4. Pass the interlace series type linear differential equation that coefficient contains power function and arrangement number change into the linear differential equation of successive integral, have found out the theory and method that begs this kind of equation to know to untie. theorem have happened have given strict proof, and through example, have introduced it ' s application

    摘要通過把系數含有冪函數與排列數的交錯級數型線性方程化為可的線性方程,找出了求這類方程通解的方法與理論,把所得定理給出了嚴格的證明,並通過實例介紹了它的應用。
  5. The integral method via a scaling and squaring algorithm with the pade approximation is presented. the three - stage lobatto iii a formula is applied to structural dynamic time history analysis. and the three - stage lobatto a formula to use hermite third order interpolations to solve interpolating middle input between two boundary points is present, which provides more accurate solutions

    提出了基於自適應變尺度pad函數逼近的精細積方法;建立基於lobatto a一階代數方程邊界問題數值求解技術求解結構動力學問題的時程析方法,提出了中間插值點hermite三插值lobatto a數值步積時程析方法。
  6. The wavelet method used in economic forecast depends on its " mathematics microscope " property. it does the layer analysis and forecast to indicators. it can improve forecast precision, what ' s more it can search and express the structural feature of data such as development cycle, second cycle, especially to some sudden change data which will provide effective and reliable warranty to the complexity and violent fluctuant data indicators in enterprise

    基於小波進行經濟預測的方法依靠其「數學顯鏡」的特性,對待析的預測指標進行析和預測,在提高預測精度的基礎上,能對析數據對象的結構特徵進行挖掘,析數據特徵如發展主周期、周期等,尤其對具有突變性質的數據具有很好的表徵析能力,這對于企業中復雜的變動劇烈的數據指標的預測能提供有效可靠的保證。
  7. For the nonlinear two - point boundary value problem with both time - delay terms and time - advanced terms driven by the optimal control theory, we build a sequence of nonhomogeneous linear two - point boundary value problems according to the successive approximation approach of constant differential equation

    再利用常方程的逼近法,將由系統的最優控制問題得到的即含有時滯項又含有超前項的非線性兩點邊值問題化為非齊線性兩點邊值問題族。
  8. Abstract : this paper presents the application of the immovable point principle in proving the existence and uniqueness of the solution to some kinds of differential equation and integral equation, and the method produced by the principle progressive approach

    文摘:本文重點講述不動點原理在證明幾類方程和積方程解的存在性和唯一性方面的重要應用,以及由此產生的方法? ?逼近法。
  9. Besides, there are great deals of other questions, which cause various kinds of mechanism of corporate governance unable to play a effective role. at the same time, the article make a deeply analysis to the reasons. finally, the article put forward some advises : reducing the state - owned stock progressively, foster the institutional investor actively, design some encouragement and restriction mechanism to a manager, reform and perfect the state assets management system, perfect regulation system and withdraw mechanism of security market and unifying the stock market progressively, set up powerful security payment mechanism of debts, strengthen restriction of creditor ' s rights of the banks, develop corporate bond financing, and so on

    本文以資本結構的基本理論為起點,對各種資本結構理論觀點進行概括,並從股權和債權兩方面析了資本結構對公司治理的作用和影響效果;通過對國有上市公司的資本結構進行實證析,揭示了我國國有上市公司的資本結構存在股權和債權結構不合理,股權內部構成和債權內部構成不合理等諸多問題,由此導致了公司治理各種機制的有效作用無法正常發揮,使得公司治理的效應不佳,並進一步對產生這種股權和債權治理效率低下的成因進行了深層析;最後從宏觀和觀層,提出對國有股進行有步驟的減持並步實現其流通、改革與完善國有資產管理體制、積極培育機構投資者、完善證券市場的法規體系和步統一股票市場、建立強有力的償債保障機制、設計經理人激勵約束機制、強化銀行的債權約束、發展企業債券融資等政策建議。
  10. It gives a new expression method for the solution of often coefficient linear siuu1taneous differential equation, with the aid of uneven sublinear system of equations ' s standard base solution matrix nature, gradually approximation, derivative principle, the text give the limited form of this system of equations solution and the developments for the contents of literature

    摘要提出了常系數線性方程組解的新的表達方式,藉助齊方程組的標準基解矩陣的性質、步逼迫法、導數法則,給出了這個方程組解的有限形式。
分享友人