簡單導數 的英文怎麼說

中文拼音 [jiǎndāndǎoshǔ]
簡單導數 英文
simple derivative
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 數副詞(屢次) frequently; repeatedly
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系的理論值較精確地擬合為幾種的表達式,並據此出了立方型狀態方程中二次項溫度函的新形式該式、通用,不含偏心因子,具有真正的預測功能和堅實的理論基礎,原則上適用於所有vanderwaals型方程。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推了在荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. Used perturbed method and making inexact generalized gradient projection with cone, perturbed generalized gradient projection method is proposed. the field of the algorithm is extended. numerical experiments show that the method is effective. secondly, using the trust region form and the pseudo - directional derivative of minimax problem, we propose the trust region form of minimax problem

    對信賴域法作了進一步的研究,藉助minimax問題的偽方向,構造出其信賴域二次模型,並結合非調策略,給出求解minimax問題的易行的信賴域演算法。
  4. Finally, this thesis discussed these following questions : first, the algorithm of used the error image for improving the purpose of the edge detection. secondly, we have transformed the solved question of the first and the second directional derivative to frequency domain and founded they have a single formulae in frequency domain. thirdly, we have described the singular signal and the noise by using the correlations of the neighbor data after wavelet transform

    最後,在傳統的邊緣檢測演算法和小波分析的邊緣檢測演算法之外,對以下幾個方面也進行了一些討論: 1 )利用誤差圖像來提高邊緣檢測效果的演算法; 2 )將求解任意方向的一階、二階方向的問題轉換到頻域中去求解,發現在頻域中它們具有易用的公式,使得原來求解任意方向的一階、二階的比較困難的問題變得容易實現了。
  5. The explicit method of calculating surges in throttled, simple and downriver throttled and simple surge tanks has been derived for the first time by use of thaler series expansion from the basic formulation of surge tank. 2

    根據調壓室的基本微分方程,利用泰勒級展開方法首次推出了阻抗式、式、尾水阻抗式和式調壓室水位波動的顯式計算公式。
  6. Before learning to write numbers, have your child work on his motor skills such as through picture drawing or simple line drawing games to guide him to learn happily and actively

    幼兒學寫字,需先培養小肌肉的能力,例如讓他畫圖或利用的畫線游戲,引幼兒愉快且主動的練習。
  7. The box beam ' s temperature stress of longitudinal direction and transverse direction with different conformation are analyzed, it finds that there is largish temperature tensile stress in the bottom of top deck and the haunch of box beam increase temperature tensile stress in the bottom of top deck. the paper makes a study of different thermal effects resulted from several kinds of closed rigid frame

    根據大量實測溫度場結果建議採用一個有利於理論推的指的公式來擬和箱梁體內的溫差分佈,既貼近實測值,計算又比較;通過對空腹式剛架拱橋尤溪洲大橋所在地夏季、秋季、冬季的溫度場及溫度應力的實測,以及與本文所提出計算方法的理論解進行的分析比較,證實了本文計算方法的正確,同時改進了已往混凝土箱梁溫度自應力的計算方法。
  8. This paper is concerned about the method of the assessing the irccm ability of ir imaging guidance missiles, which includes both a set of criteria and the hierarchy of the assessments and arranges the data acqui sition in the experiments for the assessments

    本文就紅外製彈的抗干擾效果評估的方法進行論述,提出了一個評估準則並分層次進行了的評估,論述了各個階段模擬試驗安排和模擬試驗中據的收集,以便於進行評估。
  9. In education, the author explains that the educational innovation served as premise and security for the development of physics via in - depth analysis on the college education and educational system of physics in germany ; ln philosophy, to avoid the superficial and rigid opinions that philosophy either guides or hinders physics, which is resulted from one - way analysis on the influence of physical knowledge by specific philosophical knowledge, based on the combination of physical achievements by philosophy and profound philosophical knowledge, the author illustrates that the influence on german physics by philosophy reflects more on a kind of spirit a nd this very spirit brings the new quality into the german physics ; in mathematics, by means of analyzing integration of mathematics and physics at different stages, the author is tended to testify that the blooming mathematics in germany is the indispensable condition for the prosperity of german physics because. 2 mathematics provides language tools for the development of physics ; ln culture, by way of analyzing the common features of german physicists and connecting the brilliant german culture, the author audaciously brings forward that the wissenschaft ideas and faust ideas is the important driving force for the prosperity of the development of german physics

    在教育方面,通過對德國大學和物理教育體制的形成的分析,說明教育改革是物理學發展的先和保證;在哲學方面,作者避免了從具體哲學知識對物理知識影響的一方式出發而得出「要麼指要麼阻礙」的兩種僵化觀點的弊端,將哲學對物理學成就的影響和德國物理學家群體很高的哲學素養結合起來分析,說明哲學對德國物理學的作用更多的是體現在一種氣質、精神上,正是這種氣質和精神為德國物理學的發展注入了一種新的特質;在學方面,通過對不同時期學和物理學融合程度的分析,證明了發達的學是德國物理學繁榮和領先的必不可少的條件,它為物理學的發展提供了語言工具;文化方面,通過對物理學家群體特點的分析聯系燦爛的德國文化,作者大膽提出其中蘊涵的wissenschaft思想和浮士德精神是德國物理學繁榮和領先的重要動力。
  10. Continuity, integrability and differentiability of riemann function are discussed ; especially, the non - differentiable properties on [ 0, 1 ] are proved, and dirichlet ' s function is comparated with it

    摘要從黎曼函特徵入手討論它的連續性、可積性、可性,特別是證明了黎曼函在區間[ 0 , 1 ]上處處不可,並結合狄利克雷函加以引申和推廣。
  11. Let be continuous on the interval, then there exists differentiable function on, such that for any in, . in words, the continuous functions must have antiderivatives

    如果函在區間上連續,那麼在區間上存在可,使對任一都有。的說連續函一定有原函
  12. Based on natural selection, it executes three same and simple genetic operators : selection, crossover and mutation. under the leading of fitness value, it makes an efficient searching in complex spaces until acquiring the best result

    它基於自然選擇的原理,通過循環執行相同的、的選擇、雜交和變異三種遺傳操作,並在適應度函值的引下對復雜的解空間進行有效地搜索,直到獲得最優的解。
  13. It is applicable to various structural distribution networks. while resolving the " large area restoration ", the genetic algorithm execute three same and simple genetic operators : selection, crossing and mutating. it make a self - adaptable and probability overall searching under the leading of fitness value in the whole searching scale until acquiring the best result

    在求解網路故障后重構問題時,互動式模糊遺傳演算法通過循環執行相同的、極其的選擇、雜交和變異三種遺傳操作,並在適應度函值的引下在搜索空間進行自適應概率性全局搜索,直至獲得全局最優解。
  14. A comprehensive introduction to the theory of dynamic stability is given. the concept of parametric resonance is introduced. the system differential equations ( mathieu - hill equations ) for dynamic stability analysis is derived

    對動力穩定理論作了全面的介紹,引入了參共振的概念,並推了動力穩定問題的微分方程? ? mathieu - hill方程,對floquet理論作了介紹。
  15. A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident

    用亥姆霍茲-基爾霍夫積分定理和基爾霍夫邊界條件,推出了平面波經小圓孔非傍軸衍射時軸上強度的解析表達式,研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強分佈.給出了計算圓孔菲涅爾的精確公式,重新檢查了通常的菲涅爾公式的有效性.值計算顯示,應用解析表達式所得的結果與應用衍射積分公式所得的結果完全一致
  16. We believe that all explanations of the world will converge upon simpler and simpler principles and that the laws that govern the behaviors of cosmos are already connotative in the theories such as relativity, quantum mechanics, natural selection, etc. we will find that tast is related to matter energy, origin and evolution of cosmos, order of masterdom over lives, mechanism of mind or consciousness as well as to the old, primal and essential questions in philosophy, i. e. subjective objective, mind matter and consciousness existence

    要完成第三時空向第四時空的跨越,我們必須具備堅實的理論基礎。解析時空理論以最學方式描繪了從第一時空到第四時空的全景圖,它使我們從整體上了解時空體系存在的客觀性作了充分的理論準備並提供了必要的理論工具。我們會發現黑洞致測量作用產生波粒二象性和其他量子現象。
  17. These factors are physical capital, human capital, technology change, the level of specialization and the quantity of farmers. furthermore, on the basic hypothesis that farmers are rational economic men, it points out the negative attitude of farmers on improving these factors is rational choice. the actual land system, social security system and hukou system conduce that the property right of land is instable and difficult to be exchanged, the quantity of farmers is unable to decrease

    本文首先建立了一個學模型,考察了直接影響農民農業收入的基本因素,包括:物質資本、人力資本、專業化水平、技術知識和農民量;進而,從農民是理性經濟人的基本假設出發,指出農民在改進影響農業收入的諸因素方面的消極態度是既定製度約束下的理性選擇? ?現行的農地制度(社會保障制度) 、戶籍制度致土地產權不穩定、難以流轉和農民量難以減少,妨礙了土地的規模經營,使農民在物質資本投資、人力資本投資、深化專業化分工、學習和應用技術知識、向城市轉移勞動力方面表現出消極態度。
  18. The simplest scenario for importing data in parallel is loading data into an unindexed table a

    據并行入方案是將據加載到無索引的表中。
  19. This platform employs windows ce. net as operation system, and applys the technology of embedded program - embedded visual c + +. a vector electronical map system is setup. we can display vector map, zoom and roam the map in that system, further more, simple management of map layers and demand information are also realized, further more, we put forward borderline - detection arithmetic to improve speed of display when we roam the map

    開發平臺以windowsce . net為操作系統,運用embeddedvisualc + +嵌入式編程技術,建立了一個矢量電子地圖系統,實現了矢量電子地圖的顯示、縮放、漫遊、圖層管理以及據查詢航功能,提出了用邊界檢測演算法提高電子地圖漫遊時的顯示速度。
  20. Case 1 : when there is no relative measurement, each satellite uses its own on - board attitude sensors to determine its attitude, and exchange the information through the communication link between formation satellites, and then the relative attitude is determined through simple mathematical operation. case 2 : based on the range measurements of gps like sensors, using two - point measurement of the relative orbit state to establish relative orbit and attitude kinematics and measuring equations. and state estimation is achieved through the extended kalman filter technology and unscented kalman filter technology, respectively

    方案一,在星間無相對測量時,由衛星自身攜帶的姿態敏感器實現星高精度姿態確定,利用星間通信鏈路進行信息交互,通過學計算獲得星間相對姿態;方案二,利用類gps相對測量,建立了編隊衛星相對軌道運動和相對姿態運動模型及相對距離測量方程,推了兩點相對軌道運動模型,設計了擴展卡爾曼濾波器及uscented卡爾曼濾波器,對相對位置、速度和姿態進行估計。
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