代替運算 的英文怎麼說

中文拼音 [dàiyùnsuàn]
代替運算 英文
substitution operation
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ動詞1 (代替) replace; substitute for; supply [take] the place of 2 [書面語] (衰敗) decline Ⅱ...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 運算 : [數學] operation; arithmetic; operating
  1. The ampersand symbol may be used instead of the and keyword to represent the and operator

    可以使用和符號( & )關鍵字and來表示and符。
  2. Digital signature operates the born and a series of sign and codes to constitute the electronics password to carry on the signature through a certain password, replace to the writing signature or an official seals, to confirm the body, the data source and integrities of signs, keeping data from burglarize to take, distort and break, thus to attain the purpose of protecting the data

    數字簽名是通過某種密碼生成一系列符號及碼組成電子密碼進行簽名,來書寫簽名或印章,確認簽名者的身份、數據來源和完整性,防止數據被竊取、篡改和破壞,從而達到保護數據的目的。
  3. In the first way, the coordinate become operaotrs acting on a hilbert space, which provides for a respresentation space of the noncommutative space, on the other hand, starting with the standard commutative gauge theory action and then reinterpreting any products of fields appearing in terms of the moyal product

    從而非對易空間的場量是元的函數。另一方面,我們可以從普通空間的規范理論的作用量出發,然後用moyal星乘積來普通空間的規范理論中場量的普通乘積。從而給出非對易空間規范理論的作用量。
  4. The apbf institution has business ability and policy information advantages in censoring, so the loan policy may have " inductive effect " on commercial financial organs ; ( 3 ) agriculture and rural economy are confronted with many puzzles and challenges, and the poor - quality condition of our agriculture has not changed for a long time. it can be explained that we have not made full use of our economic and financial instruments and that the scarcity of finances has been in such a high level. combined with policy and financing, apbf is the most suitable choice for government to protect agriculture ; ( 4 ) developing apbf is in need of deepening of the reform of financial system

    究其原因,外部在於農村經濟體制改革滯后、農村金融體制改革反復不定、對農業扶持和保護的力度不夠;內部在於制度上的缺陷所致:一是缺乏管理和營的法律制度;二是在於對農業政策性金融的經營成果的計和組織管理比較困難;三是由於農業政策性金融要商業金融對存在外部性的農業進行投資,這種業務在中國本來就是商業金融盡力迴避的困難工作;四是特殊的政策性制度設計導致農業政策性金融信貸資產風險大;五是自主經營權落實不夠。
  5. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  6. The non - fungibility and mental arithmetic of mental accounting

    心理賬戶的非性及其規則
  7. The bisonc burnup library is replaced to facilitate the computation of the burnup process with complicated burnup chains. we have made and evaluated the new library ( hendl ) which contains 139 kinds of nuclides with 175 groups for neutron and 42 groups for gamma, 15 kinds of neutron reactions and p0 - p5 expansion. the revised code which we call bus - id is more adaptable to the computation of hybrid reactor for its fuel breeding and the transmutation of the hlw

    並且在一維輸及燃耗計程序bisonc的基礎上,提出用新的數據庫( hendl )原有的bisonc數據庫, hendl庫考慮了更加全面的燃耗過程和多種燃料循環方式,通過修正讀入的核截面數據庫中的參數,考慮共振自屏效應,製作並且評估了新的含有139種核素、多種反應截面、 175群中子42群光子、 p _ 0 - p _ 5展開的中子反應數據庫,開發出新的程序bus - 1d ,使得更能適應聚變?裂變混合堆的燃料增殖、高放長壽命核廢料( hlw )的嬗變等計的要求。
  8. But when sampling rate is high, most traditional digital signal processing and control algorithms are inherently ill - conditioned. considerable progress has been made by the use of delta operator on ameliorating ill - conditioning problems

    研究結果表明,當采樣頻率很高時,傳統的信號處理和控制方法存在著不可避免的缺陷,而採用delta元描述移位元描述方法可以適當地改善這些缺陷。
  9. The main focus concentrates on the two most time consuming arithmetic in finite field calculation, field inversion and field multiplication. by analyzing in detail the performance of algorithms in composition fields, we have drawn a conclusion that the time consuming of square is less than that of multiplication with itself

    在對復合域中的演法進行詳細分析后發現,多項式平方比元素自乘有更好的時間特性,因此盡可能地用平方自乘是在復合域中進行演法優化的主要手段。
  10. In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast

    本文選用移動擬合法建立航道曲面函數,插值計航道測量區網格點的深度值,並且根據航道測量點分佈的不規則性進行了優化,即在測量點稀少的地方用了線形內插法移動擬合法來進行插值計,兩種插值方法的合理結合,不僅保證了插值的精度,特別是提高了插值的計速度。
  11. The recognition of the global nature of propagators as the difficulties " physical genesis led researchers to develop and investigate propagation methods based on the expansion of the total field by sets of spatially confined wave functions, or in other words, to construct localized wave field propagators instead of the traditional global propagators

    認識到全局性傳播元在波場外推中的困難,近二十年來,許多研究都致力於發展基於波場局部空間分解的局域化傳播元以傳統的全局元。
  12. This article provides a brief description of rsa public key cryptography, an analysis and compare of all kinds of present existed modular exponentiation in rsa public key cryptography, a colligation of the fastest accelerating software algorithm - vlnw sliding window methods and hardware mapping fast montgomery modular multiplication algorithm that can improve the implementary efficiency of rsa public key cryptography for achieving the novel algorithm - mnexp algorithm

    本文簡單介紹了rsa公鑰密碼體制,分析比較rsa公鑰密碼中已有的模冪方法,將得到的最快軟體加速演法vlnw滑動窗口法和硬體映射最快的montgomery模乘演法綜合,得到改進后的mnexp演法能有效提高rsa公鑰密碼的實現效率。橢圓曲線密碼系統被認為可以rsa演法的一種公鑰密碼體制。
  13. The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method

    本文探討了如何利用慣性測量組合本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想,設計了捷聯式內阻尼卡爾曼濾波器,將慣導系統捷聯解獲得的姿態與加速度計估計的姿態進行組合,在系統非加速度狀態下,提高了姿態輸出的精度.為了實時監測系統的動狀態從而判斷內阻尼姿態的有效性,本文成功將狀態2檢驗法應用在內阻尼卡爾曼濾波器中,設計了基於2個狀態傳播器的故障監測器,並通過對故障檢測向量元素的檢驗對整個向量的檢驗,提高了故障監測的靈敏度和可靠性.最後,實際系統的動靜態實驗驗證了本文所提出的方法的有效性
  14. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  15. In this article, the auther evaluated the mimimal path sets between two nodes with the conection matrix determinant, not the tranditional matrix square function, which greatly reduced the algorithm complexity

    本文用聯絡矩陣的行列式傳統的矩陣乘方來求網路兩點之間正常的狀態集合,進而求出網路系統的可靠度,極大的減少了的復雜性。
  16. Reactive power are calculated using the new algorithm. on the basis of analyzing different kinds of control strategies of var compensation, the paper applies the criterion of voltage and var to control switching and illustrates a improved mode of switching capacitor which can prevent the switched - capacitor from the impacting of instantaneous rush currents by means of zero - crossing triggering of scr components, and can realize auto - tracking var and auto - switching shunt capacitor bank. initial operating parameters are stored in information flash memory of the mcu using flash self - programming technique in order to decrease complexity of the circuit and improve stability

    高壓智能無功補償控制器以flash型16位單片機msp430f149為控制核心,採用了一種相角實時測量的新演法,並在此基礎上計出了功率因數、有功和無功,減少了量提高了精度;在分析了各種無功補償控制策略的基礎上,以母線電壓和無功功率復合判據控制投切,並提出一種改進的電容器投切方式? ?暫態投切控制晶閘管過零觸發,避免了電容器投切時的電流沖擊;穩態行時接觸器晶閘管,實現無功補償的自動跟蹤和電容器的自動投切,解決了投切時的暫態電流沖擊和穩態時可靠行的難題;控制器的原始行參數採用flash自編程技術,將其保存在msp430f149片內的信息flash中,簡化了硬體電路,大大提高了系統的可靠性。
  17. This project has combined the newest evolvement, and brought forward and developed a new intelligent watch system. computer instead of man can process the automatic inspect, watch and track by using it. the system consists of alarming subsystem, inspection of outdoors " active target, inspect and track

    本項目結合該領域的最新進展,針對儲油罐區防盜報警的需要,提出並研製了一種新的智能監控系統,可由計人工值班進行動目標的自動檢測、監視與跟蹤,該系統由邊界報警子系統、室外動目標自動檢測與跟蹤子系統及油庫圖像硬盤錄像及網上實時發布子系統組成。
  18. In the forth chapter, a necessary and sufficient condition of the approximation by the partial sum of the generalized baskakov operators is discussed

    第四章給出廣義baskakov元用其部分和來進行逼近的一個充分必要條件。
  19. When calculate the correlation function of binary array pairs, using the boolean calculation instead of the decimal multiplication, using the method of count the number of 1 in binary integer to calculate the correlation function of binary array pairs, the speed of searching is obviously improved by these methods. by the algorithm introduced in this paper, the constant weight and normative perfect binary array pairs whose volume from 4 to 28 and quasi - perfect binary array pairs whose volume from 2 to 24 were searched and gi ved the new result

    此外,採用二進制整數來表示陣列,通過對整數的邏輯來實現陣列偶的移位變換、完全采樣變換等;在計二進陣列偶的相關函數時,用整數的邏輯十進制中的乘法,並用計二進制整數中1的個數的方法來計二進陣列偶的相關函數,以上方法的採用明顯地提高了搜索速度。利用上述演法,對體積為4 28的等重規范型最佳二進陣列偶和體積為2 24的準最佳二進陣列偶進行了搜索,並給出了新的結果。
  20. Storing information in molecules of dna could allow for an information density of approximately 1 bit per cubic nanometer. the energy consumed by dna molecular biology computing is billionth of that consumed by one conventional computer. the characteristics of dna molecular biology computing mentioned above which are high parallelism, huge capability and low consumption are incomparable and irreplaceable to the existing computers and parallel ones

    Dna分子生物演法具有高度的并行性,速度快; dna作為信息的載體其貯存的容量非常之大, 1立方米的dna溶液可存儲1萬億億的二進制數據; dna分子生物計所消耗的能量只有一臺電子計機完成同樣計所消耗的能量的十億分之一; dan計的上述特性,即的高度并行性、大容量、低消耗是目前計機和并行計機所無法比擬和的。
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