直接推導 的英文怎麼說

中文拼音 [zhíjiētuīdǎo]
直接推導 英文
direct derivation
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 直接 : direct; immediate
  1. Barbara hand clow eventually came along and recognized the vibration, and her impulses and encouragement are directly responsible for bringing this work to publication

    芭芭拉協助克洛最後出現和認可振動,她的動和鼓勵是致該書出版。
  2. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型,分析結果表明,巖土層的熱儲溫度、溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比,都對埋地換熱器的傳熱過程產生影響,可以斷,對于該類型巖土層的地源熱泵系統,採用間歇運行將是有利的。
  3. The sampled representation scheme is the key problem in ibr, as the data structures decide how the reference images are collected and stored as well as how the virtual images are created. we devel op a prismy panoramic model and discuss the acquisition and rendering of the datasets

    圖像模型是基於圖像的繪制技術的關鍵所在,因為圖像的組織形式決定源圖像的採集存儲以及新圖像生成的方式和速度,為此我們提出了稜柱面全景圖模型並了新圖像生成演算法。
  4. Size and obliquity of tooth directly influence clutch whether normal operating. it is a key part for ensuring normal operating of aira too. this article fully deduces their compute formula

    該齒形的大小、傾角影響離合器是否能正確地嚙合和分離,也是保證機構進行正確工作的關鍵部分,本文詳盡了它們的計算公式。
  5. A does - dependent study of the aba - induced oxidative burst was observed, in which both the magnitude and rate of dye quenching was directly related to the concentration of aba. and the treatment of the guard cells with catalase of 100 units / ml nearly completely obliterated the quenching reaction induced by 10 | amol / l aba ( final concentration )

    因此, aba可以誘氣孔保衛細胞產生h2o2 ,其產生的強度和速度與aba的濃度有關,並且測:這種h2o2產生可能是aba誘氣孔關閉過程中信號轉鏈的一個中間成分。
  6. The vector - based plane - wave spectrum method ( vpws ) is improved, which can directly obtain the far field diffractive pattern depending on the output near field data in the bor fdtd meshes by use of the deduced formulas in this dissertation

    改進了平面波譜傳播演算法( vpws ) ,出的公式可以由borfdtd計算空間內的近場輸出數據計算出遠場的電磁場分佈。
  7. So we say that we can absolutely avoid unnecessary and bothering process in mathematic deducibility if making full use of the method of pseudo - spectral in more complex viscoelastic media, we can get wave equation when directly replacing with two kinds of relaxation modules

    由此可以說,如果採用偽譜法模擬其它更復雜的粘彈介質模型時,完全可以避免不必要的而且煩雜的數學過程;將體積鬆弛模量和剪切鬆弛模量代入即可得其波動方程。
  8. The dict ( ) constructor builds dictionaries directly from lists of key - value pairs stored as tuples. when the pairs form a pattern, list comprehensions can compactly specify the key - value list

    鏈表中存儲關鍵字-值對元組的話,字典可以從中構造。關鍵字-值對來自一個模式時,可以用鏈表式簡單的表達關鍵字-值鏈表。
  9. Based on the general mathematical models of multibody system dynamics such as the kinematics models of multibody dynamical systems, the ordinary differential equation models and the differential algebraic equation models of dynamics, general forms of the sensitivity equations of the systems are deduced by using direct differentiation method and adjoint variable method

    基於通用的多體機械繫統運動學數學模型,常微分方程形式的動力學數學模型、微分/代數方程形式的動力學數學模型分別採用微分方法、伴隨變量方法出了系統的狀態靈敏度方程的通用形式。對于微分/代數形式的數學模型
  10. Specially for the particularity of the path - length control system in the laser gyros consist of total reflecting prisms and the necessity of identifying the parameters in the system, the mathematical model of the temperature control system in the trp laser gyros is presented, and three new identifying algorithms are deduced in theory based on the method of the least squares : algorithm of immediately identifying, algorithm of instrumental variables and recursion algorithm

    摘要針對全反射棱鏡式激光陀螺腔長控制系統的特殊性及其模型參數辨識的必要性,給出trp激光陀螺溫度控制系統的數學模型,並基於最小二乘法從理論上分析出3種新型參數辨識法:辨識演算法、輔助變量法和遞演算法。
  11. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律出空芯動圈式線永磁同步電動機的靜力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  12. A method for deriving the perturbation equation

    直接推導攝動運動方程的一種方法
  13. In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot, based on the fraunhofer formula for light wave scaler diffraction theory, according to the definition of first order moment centroid position, the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived

    摘要為分析振幅和相位發生畸變情況下光束焦斑質心位置所受的影響,以光波標量衍射理論中的夫瑯和費衍射公式為基礎,根據光斑強度分佈一階矩質心位置的定義,依賴于光束近場復振幅分佈的焦斑質心位置的一般表達式。
  14. Using the vector potential, the expression for calculating inductance of air - cored solenoid coil is derived in the dissertation. and the calculating methods of function t in the calculating expression are given for the convenience of the calculation of inductance while the precision is not strictly requested

    利用矢量磁位a直接推導出了通電空心圓柱線圈電感的計算表達式,給出了求解計算式中函數t的計算方法,以方便精度要求不高時的電感計算。
  15. The principle of the neural network models is different from that of the real - time running models. the latter is designed on the engine running, so the effect of the control strategy on engine performance can be observed clearly. while the former works out the solution directly from the testing data, avoiding the complex calculation procedure

    神經網路模型與實時運轉模型的構成原理不同,實時模型以發動機運轉機理為設計依據,使于充分觀測控制策略對發動機各種性能指標的影響;而神經網路模型是根據己有的試驗數據進行理,可避免大量的簡化、、求解過程,對于諸多機理繁復的發動機變量而言是一極佳的求解方案,因此就更全面的進行電控系統的調試評估考慮,兩種模型有著良好的互補性。
  16. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    用矩量法計算了幾個信號同時照射時對稱陣子均勻線陣的電流分佈,用數據域演算法了此收陣列的恢復期望信號的表達式,舉例說明了互耦對陣列天線性能的影響,數值模擬了在弱干擾和強干擾下,互耦造成系統性能下降的情況並分析了原因。
  17. The control tactics of space voltage vector are investigated, and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward. by analyzing the current hysteresis control, the relation between switch frequency, and hysteresis bandwidth and input inductance of pwm rectifier is deduced. by applying instantaneous power theory, the principle of pwm rectifier power control is analyzed, and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized, and the simulation results prove that it is correct

    對常用空間電壓矢量控制策略進行分析,提出了給定參考矢量所在區間判斷的簡化方法,以及電壓矢量作用時間的求取方法;分析了電流滯環控制策略,出開關頻率與滯環帶寬以及整流器輸入電感之間的關系;應用瞬時功率理論分析pwm整流器功率控制原理,通過虛擬磁鏈估計有功功率和無功功率,用matlab實現了功率控制,並驗證了該控制方法的正確性。
  18. Therefore, the administration continues to maintain a system of dual - use controls, including on china, that focuses on evaluating the appropriateness of the proposed export to the civil needs of the end - user and the risk of diversion. the commerce department under the ear maintains dual - use controls that include china in the following areas of proliferation and military concern ; national security ( ns ), nuclear nonproliferation ( np ), missile technology ( mt ), and chemical and biological weapons ( cb )

    美國商務部根據《出口管理條例》 ( ear )在以下涉及擴散和軍事問題的領域對兩用品實施管制,其中包括對中國;國家安全( ns ) 、核不擴散( np ) 、彈技術( mt )和化學及生物武器( cb ) 。涉及國家安全的管制特別提出廣泛審議的政策,如向中國的某項出口對電子和反潛艇戰爭、情報收集、力量進或空中優勢有「或重大」作用,將拒絕核準。
  19. The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation

    在公路等級、交通量等級、土基等級及路面材料參數研究的基礎上進行路基路面設計參數敏感性分析,用以確定設計參數的變化對路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參數范圍;結合本地自然環境、築路材料、交通狀況及土質情況進行路面結構組合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合,提出並薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將設計人員的工作,並避免隨意性和盲目性,對加快秦皇島地區公路交通事業的發展將具有十分重要的意義,對其他地區也有一定的指意義。
  20. Based on the mode of social compulsive change, this part comes to the point that the national power controls directly, also infinitely, the change of collective property rights. so, the nation acts as powers and property rights distributor, correspondingly, the collectivity acts as a social actor of practicing the national ideas

    本部分立足於強制性社會變遷這一模式,對國家權力介入鄉村集體產權制度進行分析,認為國家不僅扮演了權利分配者的角色,還了集體財產權利的變遷,並由此將集體和農民對國家的依附關系再向前進一步。
分享友人