求和公式 的英文怎麼說

中文拼音 [qiúhégōngshì]
求和公式 英文
sum formula
  • 求 : Ⅰ動詞1 （請求; 要求） ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • 和 : 和動詞（在粉狀物中加液體攪拌或揉弄使有黏性） mix （powder） with water, etc. : 和點兒灰泥 prepare some plaster
  • 公 : Ⅰ形容詞1 （屬于國家或集體的） state owned; collective; public 2 （共同的;大家承認的） common; gen...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  1. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained ， and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式，建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線，不需要求解非線性方程組，避免了計算可能不收斂的麻煩，簡化了非圓曲線的節點計算過程
  2. Newton cotes integration formula and inequalities

    求積公式和不等式
  3. 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、二階方向導數的問題轉換到頻域中去求解，發現在頻域中它們具有簡單易用的公式，使得原來求解任意方向的一階、二階導數的比較困難的問題變得容易實現了。
  4. Whereas " build - operate - transfer ", called bot mode, has been successfully adopted in some foundation fields, such as public traffic, electric power, etc. this article is based on the study of yishui sewage treatment plant application of bot some constructive and valuable recommendations presented may be helpful to other foundations and environmental fields. this article has analyzed the feasibility of yishui sewage treatment plant application of bot, then made a blue print which include construct project item company project financing project, running project and the analyse of benefits to society and economy. the pivotal portion - concessionary agreement, is also studied in this article

    在借鑒國外城市基礎設施bot模式和國內電廠、高速公路等建設項目bot模式的基礎上，總結國內部分採用準bot模式建設污水處理廠的經驗，根據國家目前的環境政策和法律、法規要求和沂水縣社會經濟發展狀況，運用了經濟學、技術經濟學及管理學的一般原理，對沂水縣城市污水處理廠採用bot模式建設進行了方案設計和分析，包括項目建設方案、項目公司組建方案、融資方案、運行方案、項目經濟效益分析及項目各參與方的經濟效益分析等內容，並對項目關鍵? ?特許權協議的有關內容進行了研究，在特許權協議中，對在實際工作中難以確定的收費價格、發票、付款等具體內容提出了解決思路和辦法。
  5. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示；雲水向雨水的自動轉換過程採用grabowski （ 1999 ）的公式，考慮了雲滴譜的特徵和發展變化對該過程的影響，而不是採用原方案給定閾值的方法描述該過程；對連續碰並方程不再將粒子落速差作為常量提出積分號外，而是直接作為粒子直徑函數在積分號內求解，這樣處理可以迴避使用粒子群的平均落速帶來的誤差；增加了霰和雪、霰和冰晶的碰並微物理過程。
  6. At the same time, according to the similarity theory and dimension analysis, this research has accomplished the heat convection experiment, and has gotten the calculation method of heat convection coefficient of drum brake

    並在相似理論和量綱分析理論的指導下，進行鼓式制動器對流換熱實驗，得出鼓式制動器對流換熱系數的求解公式。
  7. From three respects in calculus teaching, this paper has mainly discussed magical effect of physics meaning of questions, which is curve integration curved surface integration and sum of series formula

    摘要微積分的教學離不開問題的物理意義，文章從曲線積分、曲面積分以及級數求和公式的推導等三個方面來說明問題的物理意義在微積分教學中的妙用。
  8. In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax

    論文的主要工作有：首先，在對機構方案進行了深入研究的基礎上，以概念圖標表示、文字描述和公式分析相結合的研究方法對機器人進行了運動規劃；其次，根據土力學原理和旁壓理論建立了機器人在土質環境下的受力模型並進行了分析求解；然後，藉助于虛擬樣機軟體adams對機構模型進行優化和力學分析；除此之外，通過對上述兩方面分析計算結果的比較，驗證了該機器人在土質環境下拱洞和蠕動爬行的可行性；最後，在優化結果基礎上進一步完善了結構模型，通過三維模擬軟體3dmax實現了機構運動和整體協調運動動畫的模擬。
  9. Aiming at the defects of the imc - 70 model stubble - plastic film residue collector that the draft is rather great and the plastic residue or stubble are sometimes left out in the operation process, formulas for the principal parameters of the knives have been driven out based on the analysis of the distribution manner in the field of the stubble and plastic film residue, the variation range and the variation tendency of the principal parameters for the reduction of the draft have been found on a trial basis in the corn field through theoretical analysis and experimental study and a mathematical model for the draft applied on the knives has been established in accordance with the movement and distortion of the soil under the action of the knives

    本文針對1mc ? 70型地膜回收起茬機起膜、起茬鏟刀在作業中阻力大，殘膜、根茬有漏起的現象，通過對作物收獲后殘膜、根茬在田間分佈情況的分析，推導出鏟刀滿足生產要求主要參數的求取方法和公式，並經理論分析和試驗研究，確定了鏟刀對玉米茬地進行起膜、起茬時主要參數的取值范圍和減小牽引阻力各參數的取值規律。以鏟刀作用下土壤的運動變形為基礎，建立了鏟刀牽引阻力模型。
  10. With precise mathematical tools give the formula used to calculate the hit probability of saturation fire system. 4

    利用嚴謹的數學工具，推導出求解飽和射擊高射武器系統的命中概率的數學求解公式。
  11. In the first chapter, we list some known results of hermite interpolation of higher order and gaussian quadrature formulas as its simple survey and introduction

    第一章介紹高階hermite插值和gauss求積公式的收斂性的已有結果，引入記號和定義。
  12. Summation formula of kind one progressions

    一類級數的求和公式
  13. Two summation formulas of p - series

    級數的兩個求和公式
  14. Abstract : on basis of the results of reference, in this paper, the author got the summation formula of several basic bypergeometric series

    文摘:在文獻1 、 2 、 3所得結論基礎上，又得到了幾個基本超幾何級數的求和公式。
  15. The methods to prove the termwise derivation and calculate the fourier coefficient

    證明逐項求導公式和計算傅立葉系數的方法
  16. We generated its grid surface on the fuselage or missile body according to the geometry projection relation between aerodynamic components and the bilinear interpolation approach. finally, we successfully developed a new algebra grid generation technique in virtue of the improved four - boundary interpolation. in this thesis, we put emphasis on the researches of aerodynamic inverse design and drag reduction questions for airfoil and wing using euler equations and control theory proposed by jameson

    （ 2 ）進行了應用控制理論和二維歐拉方程的翼型氣動反設計，以及有升力約束情形下翼型跨音速減阻問題研究，分別推導了相應的共軛方程及邊界條件的數學形式，並給出了相應的梯度求解公式形式，研究發展了共軛方程及梯度的數值求解方法，成功進行了多個翼型的反設計和減阻問題研究。
  17. This study introduces the energy consistent method ( ecm ), the ecm potential function, and the new formulae of vibrational force constants which are proposed by weiguo sun and hao feng [ 45, 46 ] recently. the ecm is applied to study the diatomic potential functions for some electronic ground states and excited states of gif, ch, bh, xeo, laf, 7lid, na7li, narb and krb molecules. the ecm potentials are compared with the experimental based rkr ( rydberg - klein - rees ) potentials, ipa ( inverted - perturbation - approach ) potentials, analytical morse potentials, and hms ( huxley - murrell - sorbie ) potentials

    本文詳細地介紹了孫衛國和馮灝運用二階微擾理論所導出的高階振動力常數的求解公式、能量自洽法（ energyconsistentmethod - ecm ） 、 ecm勢能函數的定義以及用能量自洽法計算穩定雙原子分子體系勢能函數的具體步驟，並將ecm方法推廣應用於cif 、 ch 、 bh 、 xeo 、 laf 、 ~ 7lid 、 na ~ 7li 、 narb和krb等九種異核雙原子分子的十二個電子基態和激發態的勢能函數。
  18. In this paper, based on analyzing the forming regularity, geometric characteristic and dimensioning factor of primitive and combined entity, the notion of explicitly feature position of geometric shape of primitive is introduced, the classification is dicussed. the notion of explicitly feature position constraint of geometric shape of combined entity is introduced. the classification, the explicitly reductive property for location dimension, the constraint of the explicitly feature position constraint of geometric shape of combined entity degree are systematically analyzed

    本文通過對基元體和組合體的形成規律、幾何特性及尺寸要素分析的基礎上，引入了基元體和組合體的隱式幾何形狀特徵位的概念，系統地分析了隱式幾何形狀特徵位約束的分類、及其約束度等概念；提出了定位尺寸預先加入的策略及隱式幾何形狀特徵位約束對定位尺寸的隱含性縮減的性能，並建立了求解組合體的尺寸約束解的推理求解公式；通過引入基元體的隱式幾何形狀特徵位和組合體的隱式幾何形狀特徵位約束等概念，把尺寸約束解的求解轉化為對基元體的隱式幾何形狀特徵位相互之間的位置關系。
  19. In the following, based on that theories analysis and the 3d space of primitive and combined entity is existed, a new strategy appending the location dimension beforehand is applied, and the formula to solving the constraint dimensions is established. the algorithms to testing the feature position constraint among the primitive are brought forward

    進而，在以上理論分析和三維形體所處的空間基礎上，提出了定位尺寸預先虛擬加入的策略，給出求組合體尺寸約束解的推理求解公式，通過此公式西安建築科技大學碩士論文可求解出組合體的尺寸約束解。
  20. Having reviewed both international and domestic perspectives on this issue, the author argues that chinese archaeologists should extricated themselves from sole data collection arid document or dogmatism - oriented approaches, strive to explore social characters of china ' s early states objectively in terms of concrete evidence, in order to make special contribution to the global study of early civilization

    在介紹和討論了國內外學界對相關問題的認識后，文章呼籲考古學要走出一味收集資料、囿於文獻和公式化概念進行研究的傾向，力求從具體的材料來客觀探究中國早期國家的社會性質，為世界早期文明探源作出自己獨特的貢獻。
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