完整微分 的英文怎麼說

中文拼音 [wánzhěngwéifēn]
完整微分 英文
exact differential
  • 整 : Ⅰ形容詞1 （全部在內; 完整） whole; all; complete 2 （整齊） neat; tidy; orderly Ⅱ動詞1 （整理; 整...
  • 分 : 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
  1. Biotransformation in organic solvent is an attractived field in nowadays. compared with isolated enzyme whole cell is not used broadly as biocatalyst. in this research the cells of baker ' s yeast is adopted to mediated a model reaction in organic solvent, in which geraniol is converted to citronellol reductively

    有機相生物轉化是當前生物技術中一個具有理論研究意義和應用價值的領域，目前該領域的研究大多集中在利用分離的酶進行生物催化，利用微生物完整細胞進行的研究比較少。
  2. The fourth is that the study on the enterprise product mix adjustment from the side of theory is scarce and fragmentary, immethodical. according to the existing problems, this thesis tries to take individual enterprise as the object of study and research the tactics and methods of enterprise product mix adjustment, and the models of enterprise product mix adjustment and whose effect factors, and trap enterprise may encounter in the course of enterprise product mix adjusting and tactics to elude them

    針對上述存在的這些問題，本論文試圖從微觀層次上以單個企業為研究對象，對企業產品結構調整的具體策略及途徑進行完整系統的探討，並對企業產品結構的模型及其選擇的影響因素，企業在進行產品結構調整過程中可能遇到的陷阱及規避的策略等實際問題進行深入的分析。
  3. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢體積分數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構分析表明：碳化鎢體積分數為52時，復合層內基體為灰口鑄鐵組織，顆粒直接分佈在灰鐵基體上，部分碳化鎢顆粒有相互接觸的現象，基材與復合層之間沒有明顯的過渡；碳化鎢體積分數為36 、 27時，復合層內基體為高鉻鑄鐵，由面塊狀的奧氏體和白條狀碳化物組成，碳化鎢顆粒表面固溶於基體組織中，粒形基本保持完整，分佈均勻，與基體構成冶金結合，基材與復合層之間存在一個明顯的平緩過渡區。
  4. Due to the incompleteness of model library and uncertainty of modeling knowledge, qualitative compositional modeling is a process of " generate and test " during which the composed model must be modified and improved. there are two separate sub - tasks about cm, model composition and model simulation, which communicate with each other through qualitative differential equations ( qde )

    定性模型的特點，決定了定性組合建模是一個需要重復調整和完善的迭代過程，建模與模擬是通過定性微分方程相關聯的兩個子任務，建模是模擬的基礎，模擬是對建模結果的檢驗。
  5. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。
  6. Hla - g1, which is a newly defined non - classical hla class i molecule, plays an important role in mediating immunotolerance and protecting embryo and even some kinds of tumors from nk cells attacking. the full - length coding sequences containing cdna of hla - g1 were cloned from placenta, monocytes and liver cancer tissue of chinese donors. sequence analysis reveals that it is a highly conserved human gene with only two amino acid mutation sites compared to foreign nationality. its truncated form was overexpressed in

    從中國人外周血單個核細胞胎盤組織和肝癌組織等樣品中克隆了包含完整hla - g1讀框的cdna與國外同行獲得的該基因及其蛋白質序列比較分析表明，該基因雖然有著細微的種族特異性，但高度保守並獲得了它的截斷型重組蛋白，根據蛋白一級結構和同源比較方法，模建了它及其與特異性受體kir2dl4形成復合體的空間結構模擬，預測了它們之間相互作用的特徵。
  7. Labeling tunel method. the cell ultrastructural changes were similar to apoptosis in animal cells : the apical meristemetic cells underwent the programmed cell death. this was first detected in the apex cells of apical meristem, while peripheral cells differentiated gradually into different parts of a floral bud. but all the cells in the floral bud were subjected to the pcd process before it developed into a complete flower. 140bp dna fragment was found to deposit in apical bud during the plant development. the most important role of caspase - 8 was detected by western blot, and the expression of the procaspase - 8 was time - related with the dna frgmentation and the transformation from vegetative to the reproductive growth. these results suggested that pcd was an active process during the differentiation of apical meristem, and the senescence observed in the apical bud was due to the pcd process

    顯微超微結構研究表明，短日照條件下豌豆頂芽的衰老過程是從營養生長錐向花芽的轉化，而用dna原位末端標記tunel caspase - 8 western blot和140 bp dna片斷積累的試驗結果證明，轉化為花芽的整個生長錐細胞發生了編程性死亡pcd ，而且其最頂端部分細胞首先發生pcd ，而頂端周圍的分生組織細胞逐漸分化出花芽的各部分，但頂芽最後並沒有發育成為完整的花，所有細胞就都發生pcd ，從而頂芽衰老。
  8. We have successfully designed an experiment system for the no invasion blood pressure measurement with our own ip. in our research and develop task we have done a lot work to study foreign instrumen and design ideas. this experiment system is based on msp430 series mpu with excellent erformance and applies advanced digital signal process and intelligent technology. in hardware design, the following means were applied : after a lot of experment and fully knowing about the characteristic of the pulse wave signal, we have designed the accurate and credible circuit to collect the pulse wave signal ; power circuit, communicaion circuit, power drivers circuit have been disigned for the instrument. in software design, the following arithmetic were applied : 1

    軟體方面進行了以下演算法研究: 1 .綜合試驗各種數字信號處理方法對波形進行平滑處理: 2 .採用lms自適應方法對脈搏波信號進行了降噪處理; 3 .應用微分閉值法提高了脈搏波信號的檢出率，有效識別了運動干擾引起的偽波信號; 4 .利用測振法基本原理並進行大量實驗的基礎上，提出了比較準確可行的收縮壓和舒張壓的識別演算法，使測振法在本無創血壓儀中得到了完整而充分的應用。
  9. The nonholonomic system, constraints of which are presented by the differential eguations, is defiend the mechanical system where differential eguations are not integral

    非完整系統是指具有用微分方程表示的約束，且這微分方程不可積分的機械繫統。
  10. At this time, the approximate mechanical model of devices has been put forward, which frequency is 70 mhz, then we analyzed the euler ? bernoulli equation, find that the frequency is determined by the resonator ’ s density thickness and length ; the free - free - beam 、 coupled beam 、 support beam 、 transducer have been designed ; the model was simulated and modal analyzed on the coventorware and were consistent with the designed parameter. the silicon surface microfabrication process was developed and emphatically introduced several key surface microfabrication technologies, and was simulated by coventorware

    本文通過分析歐拉-貝努立方程，得出濾波器的共振頻率主要由諧振梁的密度、厚度和長度決定，考慮切變形和轉動慣量的情況下，完成微機械諧振梁、支撐梁、驅動電容的設計;在coventorware軟體上進行模擬，分析結果與理論設計比較好地吻合;對微機械濾波器的加工工藝進行設計，給出器件的完整的工藝流程，重點介紹微機械表面加工工藝，並在coventorware上進行模擬。
  11. Firstly, a simple and practical representing method of the tooth edge tangential vector is applied to replace the traditional differential formula, the simple solving technique of edge contact problem makes the geometric edge contact analysis of the complex curve surface realize. secondly, using numerical searching and mathematical programming method solves the contact directions and loaded contact problem. finally, whole numerical simulation method is provided for loaded tooth contact analysis of high contact ratio spiral bevel gears

    首先以一種簡單實用的輪齒邊緣切矢量的數學表示方法取代了經典的微分表達式，大大簡化了幾何邊緣接觸的求解，使復雜曲面的幾何邊緣接觸分析得以實現；其次又採用數值搜索與數學規劃法求解了邊緣接觸的主方向和承載接觸問題，為高重合度弧齒錐齒輪承載嚙合全過程的數值模擬提供了完整的方法。
  12. This paper involves the refrigeration principle and technology, the thermodynamics principle, the exergy analyses principle and its applications, the sensor principle and its applications, the microcomputer testing technique, the auxiliary engine of the ship etc. at the same time, to realize the measuring of cold store running parameters so that the main equipment of this system can run safely and reliably, measuring points are disposed at inlet and outlet of main devices, and computer detecting technology is used to measure the real time data at every point

    內容涉及到製冷原理與技術，熱力學原理，火用分析原理及應用，傳感器原理與應用，微型計算機檢測技術，船舶輔機等諸多方面的知識。同時，為了實現對冷庫系統運行參數的全程檢測，以利於系統主要設備的安全可靠運行。在系統的主要設備進出口均布置了測量點，同時利用計算機檢測技術對各測量點數據進行在線檢測，檢測軟體是基於魯班組態軟體平臺而開發的，可以實時動態顯示檢測數據及數據的趨勢圖，還可以完整保存歷史數據，以利於分析系統常年運行工況，進一步制定改進措施。
  13. X86 embedded processor enjoys good superiority in low cost, r & d difficulty, r & d period, whole series, software compatibility, and so on. through adopting x86 embedded processor, we can take full advantage of a lot of ready - made software, numerous development tools well with bios and operate systems, and we can accom plish r & d in short time

    X86嵌入式微處理器具有在性能價格比、開發難度、開發周期、完整的系列、軟體的兼容性等方面的優勢，因此採用x86設計嵌入式系統，可以充分利用大量的現成軟體、眾多的開發工具和bios及操作系統，從而能在最短的時間內完成產品的開發。
  14. By applying the ecological theory and methods and studying planning of the eco - function and eco - analysis, the environmental water in cities is planned with the macroscopic and microcosmic view, on the basic of maintaining the balance and intactness of the eco - system on considering the geological locations, the different requirements of function, the different ways of applications, the different development potatials of the environment water

    利用生態學的理論與方法，在維護生態系統的完整性和平衡的基礎上，根據環境水體的地理位置、不同的功能要求、不同的利用方式、不同的開發潛力，研究生態功能區劃、環境水體生態分析，從宏觀和微觀角度對城市環境水體進行綜合規劃。
  15. By embarking on the history of being borne and developing of eco - efficiency, on the basis of theories of relationship between economy and resources and environment, and theory of eco - economy, by using of analytic methods of deduction, induce, empiricism, combining microcosm with macrocosm, comparing, setting up math - economical models, etc, aiming at “ what is eco - efficient organization ”, “ why it is necessary to develop eco - efficient organizations ” and “ how to develop eco - efficient organizations ”, the thesis tries to systematically establish basic framework for the development of eco - efficient organizations in china

    與此同時，著重依據資源環境與經濟關系、生態經濟等理論，綜合運用演繹歸納、實證、微中觀與宏觀相結合、比較、數理經濟建模等分析方法，以生態效率型組織「是什麼」 、 「為什麼」要發展、 「怎麼樣」發展為研究主線，論文試圖相對系統和完整地構建我國生態效率型組織發展理論。論文主體內容分四部分:第一篇論述生產與服務組織生態效率化發展的必然性。
  16. This section proposes a more comparative integrated process of information disclosure. moreover, by means of macroscopic control and microcosmic control with pliable control and stiff control, the information disclosure can be controlled

    這一部分提出了比較完整的信息披露途徑，並通過宏觀控制和微觀控制、軟控制和硬控制相結合的方式來控制信息的披露。
  17. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表明， m型鐵氧體直接由金屬氧化物反應形成，未經歷尖晶石中間相； w型鐵氧體形成由金屬氧化物到m相過渡相最終向w相的轉變；當升溫速率為5 min ，溫度在900 ，保溫3小時和1200保溫4小時，就分別形成單相m相和w相鐵氧體；隨著熱處理溫度的升高和保溫時間的延長，衍射峰變尖銳，結晶更完整，空心微球的飽和磁化強度增大，矯頑力減小。
  18. With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained

    運用lie群變換方法討論了一維大應變非線性固結方程的對稱性，以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性，並就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答，具體包括：基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定，採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大變形固結非線性偏微分方程，得到了一個不考慮自重固結的完全解析解。
  19. Although the software specification described using natural language is easy to write and understand, its validity, integrality, non - ambiguity, consistency are hard to guarantee. the process of verification can only be done by manpower which is not normative and not rigorous. and the complexity of a lot of software has made it impossible to check the specifications artificially

    需求規格說明是需求分析階段的產品，我們通常採用的是未使用任何限制非形式化的自然語言進行描述，這種自然語言書寫的需求說明，雖然易於理解和使用，但難以保證其正確性、完整性、無二義性、一致性，驗證過程只能採用不太規范、不太嚴格的人工走查的方法進行檢查，稍微復雜一些軟體的需求規格說明的檢查，實際上已經超出了人工檢查的能力。
  20. The theory of efficiency is introduced first, and micro - economic organizations are defined. then on the basis of the construction of the framework of efficiency analysis of micro - economic organizations, the dissertation gives an individual analysis of the efficiency of the main micro - economic organizations in economic transformation, and puts forward the directions for their improvement. in the end the dissertation analyses the interaction of the efficiency of different organizations and explores the prerequisites for the interaction, in which the direction of construction of positive interaction environment is explored, to give an overall view of the problem

    在總括介紹了效率理論、界定了微觀經濟組織並構建了微觀經濟組織效率分析基本框架的基礎上，分別對我國轉軌階段存在的主要微觀經濟組織進行個別效率分析，並分別提出了各自的效率改進方向，最後又綜合分析各類組織之間的效率聯動及其必要條件，並提出了促進組織之間效率良性互動的環境建設方向，以此作為一個完整的分析體系。
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