transformation function 中文意思是什麼

transformation function 解釋
變換函數
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. At the same time, it also illustrates the superiority of this kind of communication by introducing the profibus field bus. take the transformation of focke packaging machine as an example, the main content is as follows : 1st, to analyze the plc control system of s5 series, and determine the concrete functions that the new plc control system hopes to achieve as well as how to achieve the goal through studying the work program of the original one ; 2nd, to demonstrate the advantage of the field bus in the process of digital alternation by introducing the principle agreement of field bus profibus ; 3rd, to achieve each function of the original control system through using siemens ' s plc control system in the design of hardware and step 7 in the software as well as designing and compiling control system of focke packaging machine ; 4th, to use fm455 for controlling temperature not only can meet the system ’ s severe request for temperature and efficiently avoid many demerits of the temperature control instrument but also can bring convenience for operation and maintenance ; 5th, to use the intouch configuration software to compile monitor and control program can accomplish the goal for real - time surveillance and control of the production line, while setting some parameters can provide a powerful alarming function

    以改造focke包裝機為例,主要內容如下: 1 、通過熟悉原有控制系統的工作流程,分析了原s5系列可編程邏輯控制器的控制系統,確定新的可編程邏輯控制器控制系統需要實現的具體功能以及其實現方法; 2 、在本系統數據交互中,通過介紹profibus現場總線原理協議,論述了現場總線在工業通訊中的優點; 3 、下位機硬體設計上使用西門子可編程邏輯控制器控制系統,軟體平臺採用西門子step7 ,設計和編制了focke包裝機控制軟體,實現了原有控制系統的各項功能; 4 、本系統對溫度要求嚴格,採用溫控儀表控制溫度不能滿足系統要求,而且溫控儀表操作和維護都不方便,因此採用fm455溫度控制模塊進行溫度控制,滿足了系統對溫度的要求,同時又有效地避免了溫控儀表在操作和維護上的缺陷; 5 、在監控系統上,使用intouch組態軟體設計了系統的監控界面,從而實現了對生產線的實時監控,並且可以通過界面設置系統的一些參數,同時提供了較強大的報警功能。
  2. Effect of medicated thread moxibustion of zhuang folk medicine on lymphocyte transformation rate and rbc immunologic function in model rats of spleen deficiency

    壯醫藥線點灸對脾虛大鼠淋巴細胞轉化率及紅細胞免疫功能的影響
  3. Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry. renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively. after choosing the 11 thermodynamic function fugacity as parameter, we can write out the partition functions before and after transformation and the formula of renormalization transformation

    然後根據對稱性不變的原則,從整體晶格中選取結構單元,把結構單元和生長模型分別作為重整化變換前、后的圖形來進行重整化變換,選取熱力學函數易逸度為參量,寫出了重整化變換前後的配分函數和重整化變換關系式,求出了這一變換的不動點。
  4. From transportation planning, forestation and water body organization, outdoor setting designing to room dimensions, spatial order arrangement, function designing, possibility of transformation and habitant participation, the principle of pro - human should be implemented through out all the procedures

    從居住區交通規劃、綠化和水體組織、戶外小品設計到戶內房間尺度、空間秩序安排、各功能空間設計、住宅改造的各種可能性以及居民參與設計的方式都始終貫徹人性化的原則。
  5. Fourier analysis has been changed to fit to analyze unsteady signal, which is represented by short - time fourier transformation. but in essence, the short - time fourier transformation is a method of ingle resolution because it uses an unchanged short - time widow function

    但從本質上講,短時傅里葉變換是一種單一解析度的信號分析方法,因為它使用一個固定的短時窗函數。
  6. The other research purpose is to discover characteristic information and reliable methods of reflecting spinal cord damage. due to typical damage indicators, amplitude and latent period, have bugs such as limited information and weak stabilities, this project recommends applying time - frequency analysis to monitoring spinal cord function. through analysing and comparing typical signal with stft and cwt, it is proved indicators under time - frequency distribution can be better in reflecting signal changes, espcially the wavelet transformation

    針對目前ep監測中判定脊髓損傷的指標(波幅和潛伏期)存在信息量相對較小、穩定性較差的缺陷,本課題提出利用時頻分析技術對術中脊髓功能監護進行研究,通過短時傅立葉變換和小波變換分析和比較典型信號的時頻分佈,證明時頻特徵參數能更有效的提取信號的變化信息。
  7. Proposed a new mobilizable coordinates measuring programme designed measuring length, measuring round and measuring angle coordinates three different measurement coordinate system for the measurement coordinate system applies a set of images, and given the three coordinates of the transformation function

    提出一種新的採用可移動坐標檢測方案,設計了測長度、測圓和測角度坐標3種不同的測量坐標系,對各測量坐標系所適用的圖像特徵進行了闡述,並給出了3種坐標系的變換函數。
  8. This paper expounds the development and variation of the forestry science , forest and forestry neally in past two cen turies the forestry science in itself goes through a transformation from traditional forestry science to modern forestry s cience. the modern forestry science, with the object of studying the establishment , manageme nt and exploitation of the forestry ecosystem and the core of developing the eco logical environinent functi on of the forestry ecosystem , is a subject that takes an overall play to the mul tiple benefits and function of forest. the cognition of forest also undergoes a variation from a single tree to trees g roup and still to forest ecosystem due to the deep alteration of the understand ing of forestry science and forest , people begin changing their understanding of forestry from a central for m of timber utilizing which formed for a long time to a form that takes developi ng the ecological environment function of forestry ecosystem as its core and fo cal point , and takes an overall play to the ecological , economical and social function of forestry as its leadi ng thought and aim , so as to realize the sustainable development of forestry

    論述了林學、森林與林業近兩個多世紀以來的發展和變化.林學經歷了由傳統林學向現代林學的轉變.現代林學是以森林生態系統的營建、經營管理和利用為研究對象,以發揮森林生態系統的生態環境功能為核心,全面發揮森林的多種效益和多種功能為目的的學科.對森林的認識也經歷了由單株樹木到樹木群體到森林生態系統的變化.由於對林學及森林認識的深刻變化,人們對林業的認識也就從長期形成的以木材利用為中心,轉變到以發揮森林生態系統的生態環境作用為核心和重點,全面發揮森林的生態、經濟和社會功能作為林業的指導思想和目標,以實現林業的可持續發展
  9. Nato ' s transformation and enlargement results in tanglesome decision - making system, which obviously make nato ' s function restricted

    由於成員眾多,決策復雜,未來北約的作用將會受到更多因素的制約。
  10. The refined explaining mode will focus on the subsequent points : firstly, it will emphasize the vital effects of the changing international structure, especially america ' s unipolar hegemonic status, on endurance and transformation of the atlantic alliance. secondly, the pursuit of security and relative power motivates nato " s member states to endure and reform the alliance. thirdly, western europe states " recognition of the security function of nato influences the endurance and transformation of nato

    從現實主義的角度出發,論文通過對北約組織在其成員、力量支柱和使命等幾個重要方面的調整(分別表現為北約的擴大、北約歐洲支柱的發展和北約新使命的提出)進行詳細分析,利用體系層次和單元層次相結合的分析方法,對該聯盟持續存在和發展的原因進行了現實主義途徑的讓釋。
  11. Only in conducting the market strategic research can jiachen co. ltd formulate the effectively reasonable market strategy and make fully use of their own advantage to enter into the furfural industry. it will extend through the strategy to reach its goal. from the historic transformation, the nature, the function and the industrial chain of furfural by the broad angle of view in this paper, discovering the characteristic of furfural industry and understanding the reason that jiachen co. ltd invest to furfural industry in

    筆者認為,佳辰公司做為市場后來者,只有採用市場利基戰略,才能充分發揮企業優勢,並在該產業內持續發展,實現企業目標,也對其他企業后發進入某些行業提供了可借鑒的市場戰略方法。
  12. Firstly we deduce hyperbolic function transformation and then apply to a class of reaction diffusion equation and brusselator reaction diffusion model which has physics, chemistry and biology significance. thus we obtain many new exact and explicit solutions ( including solitary wave soluiton, peoiodic wave solution and rational functions solutions ) to above equations

    推導出了雙曲函數變換,利用此方法探討了一類反應擴散方程, brusselator反應擴散方程這些具有物理、化學、生物意義的方程的精確解(包括奇性孤波解,周期解和有理函數解) 。
  13. The spectral analysis of non - orthogonal functions cannot be obtained by orthogonal integration method. only the spectral analysis of some particular non - orthogonal functions can be realized by integral transformation. thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non - orthogonal function is revealed. any element functions whose reflection matrix can be obtained possesses its inverse element function. the spectral vector corresponding to an element function possesses its inverse spectral vector corresponding to the inverse element function. by reflection matrix the mapping relation of element function pair and spectral vector pair can be established. spectral analysis of non - orthogonal functions can be obtained with this symmetry by using the integration method as in the case of orthogonal functions, instead of calculating the inverse matrix as usual. so a convenient and practical method for spectral analysis of non - orthogonal functions is offered

    非正交函數不能利用正交積分來實現譜分解.僅有某些特殊的非正交函數可以通過積分變換實現譜分解.本文提出了反射陣的概念,揭示了非正交函數譜分析的鏡像對稱性.任何能夠建立起反射陣的元函數存在著它的逆元函數,並且任何基於該元函數的譜向量同時也存在著基於逆元函數的逆譜向量.元函數對與譜向量對通過反射陣建立映射關系.利用這種對稱性,非正交函數可以象正交函數一樣使用積分方法獲得譜分解結果,而不必使用求解逆陣的方法,從而為非正交函數的譜分解提供了便捷、實用的方法
  14. This includes the establishment of a common community patent, the transformation of the function of member states " national patent office, the promotion of smes " use of intellectual property and the promotion of public research institutes to use patents to encourage the disse

    包括:共同體專利的建立、成員國國家專利局職能轉變、促進中小企業知識產權的使用、促進公共研究機構使用專利以及促進專利信息的傳播等幾個方面。
  15. Abstract : by both the external combination of deck coefficient and designed water - line coefficient ? and the in - ternal combination of deck transformation and cross - section area curve transformation ? a new ship line is generated on the condition that cross - section area is the same as the basic ship and designed water line satisfies the need. this method needs not look for any transformation function to finish the change of cross - section area curve. it is a profitable development to the traditional lackenby method

    文摘:本文通過甲板面面積系數和設計水線面面積系數的外層疊代、甲板面變換和橫剖面面積曲線變換的自身內層疊代,在保持橫剖面面積曲線不變的條件下,獲得滿足設計水線面系數變化要求的新船型,而不必尋找橫剖面線的變換函數來實現設計水線面的變換,本方法是對傳統的母型船變換的一個有益補充。
  16. ( 5 ) if the opening of the logic valve is limited, the fast transformation function of the logic valve will be improved, and the returning time of the piston will be reduced

    ( 5 )限制邏輯閥的開口量,可提高邏輯閥的快速換向性能,從而可縮短活塞的回程時間,提高系統的工作效率。
  17. For the bar image segmented, bilinear transformation function is used to restore the bar image

    對分割出的圖像,採用雙線性變換函數來實現目標的校正。
  18. A request for a service may originate on one protocol, but the service may be invoked in some other protocol by using the transformation function

    服務的請求可能源於一個協議,而通過使用轉換功能可以用一些其它的協議調用服務。
  19. The a / d transformation function of pc sound card is used to gather noise signal. wavelet packet filtering algorithm is used to eliminate the noise that is independent of the frequency of rotating and pick up the real vibration

    利用計算機聲卡的a / d轉換功能來採集電動機的噪聲信號,應用小波包濾波方法消除與回轉頻率無關的噪聲干擾,提取與轉速直接相關的振動信號。
  20. When user defined functions ( udfs ) are involved in the join predicate, the algorithms for the computation of relational joins can not be used directly. in the paper, the restricting transformation function r, is defined, which can restrict some variable ' s values. without scanning the entire relation, performance of join algorithm can be improved greatly

    當連接條件中包含用戶自定義的復雜函數時,原有的連接演算法不能直接應用於該連接運算,為此,本文提出了限定變換函數t _ r概念,來限定連接謂詞中某些變元的取值范圍,從而避免對整個關系的掃描,達到提高連接演算法性能的目的。
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