field limitation 中文意思是什麼

field limitation 解釋
射野界線
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • limitation : n. 1. 限制。2. 界限；極限；限度；局限性；限制因素。3. 【法律】（訴訟）時效，有效期限。
  1. In the highway blacktop design criterion ( tjt014 - 97 ), four methods are recommended to the value of the modulus of resilience of the roadbed. however, the limitation of the methods induce disconnection between the designing modulus index and the compaction in the process of field construction

    盡管現行《公路瀝青路面設計規范》 （ tjt014 - 97 ）中，推薦了4種不同方法確定路基回彈模量值，但是由於這些方法的局限性，導致路基設計回彈模量取值與現場施工壓實過程脫節。
  2. For instance, there is no limitation on field lengths, which alleviates a cause of considerable implementation difficulty in edi and mechanical adaptations thereof

    例如，欄位長度上沒有限制，這就緩解了edi中許多實現困難的起因，以及其中的機制適應問題。
  3. The dissertation consists of such issues as summary of international carriage of passenger, scope of liability, limitation amount, compulsory limitation insurance and soon. the author ' s concentration on international carrier liability system is aiming to help to establish the new legal system in this field to which little attention has been paid

    為此，作者建議就海上旅客人身傷亡的第三方責任對承運人進行強制保險並通過法律賦予受害旅客以第三人直接訴訟的權利，並重點分析和研究了其中蘊涵的理論性和操作性問題。
  4. In view of the limitation of the traditional inversion theory and method of the gravity and magnetic field, professional an yulin, etc, worked in china university of geoscience, has come into being the theory system of the all - direction imagery for local gravity and magnetic sources after having researched a few years. the theory system broke through the thinking method of traditional theory system, researched all - direction imagery of the 2d local gravity and magnetic sources by means of complex function theory and researched all - direction imagery of the 3d local gravity and magnetic sources by means of spherical harmonic analysis theory, developed greatly the interpretation theory on the gravity and magnetic field

    該理論體系突破了傳統的重、磁場解釋理論體系的思維方式，採用復變函數理論研究二維局部重磁場源全方位成像，採用球諧分析理論研究三維局部重磁場源全方位成像，大大發展了重磁學科解釋理論，可以在起伏地形、有背景疊加和高頻干擾等復雜條件下，直接反演加疊代修改，求解分佈在有限范圍內的二維和三維重磁場源異常場的多種反演問題。
  5. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究，並且針對傳統頻譜分析方法傅立葉變換（ fft ）對于非平穩信號已力不從心這一缺陷，利用小波分析方法在時域和頻域上同時具有良好的局部化性質，通過對開停機這一典型非平穩過程信號進行小波及小波包分析，將其分解到不同頻帶內，獲取微弱信息和提取優勢頻率，並對其作振源分析，得出開停機初始時刻因水流不穩均出現強烈的振動現象，且低頻段信號能量最大，開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  6. The stepped plate designed in this method can overcome the limitation of the sound field generated by circular flat

    根據這一設計思想，設計了兩個兩節圓的階梯圓板，經試驗符合設計要求。
  7. Due to the limitation of individual ability and technological condition, we still use some traditional analog technology and can not accomplish board debugging of front - end system. however, this paper is an innovative and valuable study of digital ultrasound system, which is benefit for the engineers who engage in the relative field

    受個人能力與技術條件所限，最終沒有實現前端系統的下板調試，並且該方案設計中仍然沿用部分模擬技術，但整體上講仍然是對數字化超聲的大膽而有益地探索，對從事相關的技術人員有一定的借鑒意義。
  8. But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two - dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials, which brings much incovenience for the acquaintance of the electrostatic field

    然而，由於受理論計算和圖象顯示技術等因素的限制，目前的電磁學教材中，通常只能給出平面分佈的點電荷系或具有較強對稱性、忽略邊界效應的帶電體的電力線和等勢線的二維平面圖，這給靜電場分佈的感性認識帶來了一定不便。
  9. But, these are just what the subject illustrates that are the mutually coordinative and integral conceptions of exterior architectures " big " environment and indoor " little " environment, different raw materials and spatial proportion and color proportion so that attain the indoor environment and exterior environment entirely different discussion in design ways. the opinion has guiding effects for the design field category and limitation

    但是外建築的大環境與室內小環境空間的相互協調統一的構思理念，相互不盡相同的建築材料與空間比例及色彩的對比，正是本課題要闡述的觀點，已達到對室內外環境在設計手段上的迥然不同的論述，其觀點對這二大設計領域的范疇與界定起一定的引導作用，既為其開題目的及意義。
  10. The math model built into the distribution reliability management system of daqing oil field power system is clear, and the relation among each factor is explicit. this dissertation resolves the questions, which the calculation speediness and the node capability, and breaks through the number limitation of load - points and lines, by making use of special model method and new - found calculation thought. so it is an object - oriented computer management system, and is also a signification attempt in research of distribution system reliability assessment

    大慶油田電網可靠性管理系統所建立的數學模型清晰，各相關因素關系清楚，獨特的建模方法和全新的計算思路，突破了負荷節點數和線路條數的限制，解決了節點容量和運算速度等技術難題，是一個面向工程應用的計算機管理系統，是配電系統可靠性評估領域一個有意義的嘗試。
  11. With the development of modern permanent magnet ( pm ) machine to high speed, high efficiency, high power density and micromation, the limitation of traditional rare earth pm machine is exhibited, such as higher ripple - free torque, higher losses, lower open - circuit magnetic field, etc. halbach motor, a new type permanent magnet motor, first proposed by american scholar klause halbach, has been studied very widely. halbach motor has higher magnetic field, usually as 1. 4 times as that of traditional rare earth permanent magnet machine, which attributes to higher power density

    Halbach永磁電機是由美國學者klausehalbach提出后一直被廣泛研究的一種新型永磁電機，和普通永磁電機相比其優越性有：氣隙磁密比一般永磁電機可增大40 ，從而可有效提高電機的功率密度；固有的正弦分佈磁場，可為電機設計和加工帶來便利，降低成本；自屏蔽效應，轉子可不再需要為磁路提供閉合迴路，這為轉子的選材提供了較大的空間。
  12. Knowledge expression has many methods of different forms, different expression methods all have their own aiming and limitation, and different knowledge expression mode can be adopted for knowledge of the same field

    知識表示有許多形式各異的方法，不同的表示方法都有其針對性和局限性，同一領域的知識也可採用不同的知識表示方式。
  13. And the field of scientific research have been attached importance to research of subsoiling and develop of subsoiler, and gained considerable development, but subsoiling technology has not been extensive application, subsoiler has so many limitations too, and great resistance is prominent limitation. this dissertiation start with improving the status of resistance, optimizing parameter of structure, ploting structure graph of subsoiler by autocad, and constituting mathematical model of subsoiler resistance, finding out every affect factor of resistance, it is not only significant to optimize subsoiler, but to gain more precise value and parameter. and that it can detract the process of producing sample, experimentation and correcting, in addition to economizing time, saving resource and enhancing efficiency

    本文從改善深松鏟受力狀況、優化其結構參數以更好的滿足深松要求入手，利用計算機輔助設計（ autocad ）技術繪制深松鏟的結構圖形以利於其分析和設計，並通過對現存深松鏟的結構和受力分析，建立了深松鏟工作狀態的受力數學模型，找出了影響深松鏟受力的各個因素，不僅對深松鏟的優化有著重大的意義，而且可以得到更加精確的數值和參數，並減少了必須生產出樣機進行試驗、修正等煩瑣的過程，大大節省了時間，節約了資源，提高了生產效率。
  14. After december 11th 2006, china will abolish the limitation to the foreign banks currency operation in terms of field and objective territory ; thereto indicate the country will discharge all the duties before her access to wto

    2006年12月11日以後我們要取消外資銀行經營人民幣的地域、對象限制，這標志著我國要實現銀行業的所有入世承諾。
  15. Drought is one of the most serious meteorological disaster in china. there are different definition and index of drought in different field. because of the complexity of drought and the universality of its influence, most of the existent drought indexes have limitation in speciality and regionally application

    乾旱是我國危害最為嚴重的主要氣象災害之一。不同領域對乾旱的定義不同，所制定的乾旱指標也不同，由於乾旱的復雜性和影響的廣泛性，現有的大多數乾旱指標考慮因素少、專業性和地域性較強。
  16. In the coming century, when faced with the development in the area of society, economic, science, technology and the tendency that the education system goes to the direction of " quality education ", more and more problems and limitation in the field of traditional middle school spaces and environment planning were revealed, while a number of new requirement and challenge were set out in front of architects

    進入新世紀，隨著我國社會經濟、科學技術的迅速發展和教育體制向「素質教育」的轉軌，一方面使傳統的中學校園環境規劃設計暴露出越來越多的問題和局限性，另一方面給中學校園環境設計提出了新的要求和挑戰。
  17. Research on the countermeasure for the over limitation of the power frequency electric field caused by extra - high voltage transmission line

    超高壓線路工頻電場超限值對策的研究
  18. Speed sensor has the limitation of high cost, taking up more space, low reliability and high dependency of working condition. speed - - sensorless frequency modulation system avoids those defects and can meet the need of high performance of ac motor driving which is a stress field

    無速度傳感器變頻調速系統既避免了速度傳感器帶來的成本增加、體積增大、可靠性降低、易受工作環境影響等缺陷，又能夠滿足高性能交流傳動的需要，是運動控制發展的一個重要方向。
  19. Abstract : this paper presents a new model of rain - flow real - time counting method. it has the advanges such as counting easily, not needing the whole loading - time course. and it is also not necessary to readjust or modify the loading - time course. the field loading - time course of the model can be counted directly. the model surmounts the limitation of the previous counting model. it doesn " t need the second stage counting. the above research results have been applied to the data treatment of loading - spectra for the plane engine, the fighter plane and the war tank

    文摘:介紹了一種新的雨流法實時計數模型.它的優點是計數簡單，計數時不需要得到完整的載荷時間歷程，也不需要對載荷時間歷程作任何調整和修正，直接對載荷時間歷程進行計數，克服了以往計數模型的局限性.該項研究已用於航空發動機，殲擊機，主戰坦克等載荷譜數據處理之中
  20. In recent years, measurement technique of optical fiber is one of the hot questions in the measurement field which this researching task belongs to due to the limitation of measurement environment, the accuracy of measuring parameters has become a problem urgent to solve in the production nowadays

    光纖傳感技術是近年來測量領域的熱點之一，本文研究的課題屬于光纖測量領域。由於測量環境的限制，測量參數的準確性成為當今生產急需解決的問題。
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