central field 中文意思是什麼

central field 解釋
有心力場
  • central : adj 1 中心的，中央的。2 重要的，主要的。3 中樞的；中樞神經系統的。4 （政治上）走中間道路的。5 【...
  • 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...
  1. The meaning of the central-field approximation can be clarified by thinking about the solar system.

    考慮一下太陽系，人們就能弄清中心場近似值的意義。
  2. Visual field testing showed bilat. upper - nasal constriction and relative central scotoma

    視野有明顯的鼻側上部缺陷。
  3. Fieldbus is a kind of communication network which is a whole digitial communication multi _ embranchment data bus between intelligential field device and auto _ system. control system based on pcs ( fieldbus control system ) is a new kind of system which connect field control unit, field monitor unit, operation unit, communication interface uint with databus. lt integrates computer technology, communication technology and process cnotrol technology to adjust to demand of high standard productive control and enterprise management. lt developments and follows the advantage of traditional instrument control system and computer central control system and make up for their disadvantage so that it is applied in different industrial cnotrol area

    現場總線是連接智能現場設備和自動化系統的數字式、雙向傳輸、多分支的通信網路。它是一種能支持雙向、多節點、總線式的全數字通信網路。基於現場總線技術的控制系統是一種新型的控制系統，它採用總線方式將現場控制單元、現場監視單元、操作站、通信介面單元連接起來，綜合了計算機技術、通信技術和過程式控制制技術，以適應現代高水平生產控制與企業管理的需要。
  4. The simulation of mesoproterozoic tectonic stress field forming mafic dyke swarms in the central north china craton

    華北克拉通中元古代巖墻群形成的構造應力場數值模擬
  5. Avian encephalomyelitis virus ( aev ) is a picornavirus with a predilection for the central nervous system and other parenchymous organs of chickens that is transmited by the oral - faecal route. the virus may be spread by the vertical and horizontalroutes, and because of its great stability, contaminated areas may remain infectious for long periods. the egg - adapted van roekel strain is highly neurotropic and does not grow efficiently in the enteric tract of the chicken, and the field isolates of aev is usually enterotropic. despite this. the virion polypeptides of both naturally - occurring strains and the van roekel strain are antigenically identical

    侵害雞的中樞神經系統和其它實質性器官，該病毒通過口-糞途徑傳播，具有水平和垂直傳播的能力。由於它極大的穩定性，被污染的區域可能長期保持傳染性。雞胚適應株vanroekel是高度嗜神經的，並且在雞的腸道內不能有效的生長，而野毒株卻是嗜腸道型的。
  6. Origin of lower paleozoic dissolved gases in central gas field of ordos

    鄂爾多斯中部氣田下古生界水溶氣成因
  7. Very accurate predictions of planetary orbits require corrections to the central-field approximation.

    想要非常準確地預言行星的軌道，就需要對中心場近似進行修正。
  8. One of solvable central potential field in su algebra

    求解一類有心場的定態問題
  9. But the historical movements of the people from central asia and middle east to south asia have given to it a character of its own and have established closer relation between the people of pakistan and those of : iran, afghanistan, turkistan, tajikistan, turkmenistan, uzbekistan, kazakhistan, uighuristan, kyrghyzistan, tataristan, bashkiristan, daghistan, chechenistan, azerbaijan, kurdistan, arab lands or arabistan and turkey in the field of culture, religion, ethnicity, language, literature, food, dress, furniture and folklore

    但人民的歷史運動從中亞和南亞給了它它自己的字元和建立了密切關系在人民巴基斯坦和那些伊朗阿富汗塔吉克土庫曼烏茲別克斯坦kazakhistan uighuristan kyrghyzistan tataristan bashkiristan daghistan chechenistan亞塞拜然和土耳其之間在文化宗教種族語言文學食物禮服傢具和民間傳說領域。
  10. According to biot - savart law, the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper, which further discusses the magnetic field in the plane, the central axis and the far space

    摘要直接由畢奧薩伐爾定律的計算公式，在更為普遍的情況下，計算出了圓形線電流在全空間的磁場分佈，並進一步討論了其在中心軸線上、平面內及遠區的磁感應強度。
  11. She is as in a field a silken tent at midday when the sunny summer breeze has dried the dew and all its ropes relent, so that in guys it gently sways at ease, and its supporting central cedar pole, that is its pinnacle to heavenward and signifies the sureness of the soul, seems to owe naught to any single cord, but strictly held by none, is loosely bound by countless silken ties of love and thought to everything on earth the compass round, and only by one ' s going slightly taut in the capriciousness of summer air is of the slightest bondage made aware

    她如田野中的一頂絲綢帳篷在夏日的中午，微風吹乾了她上面的露珠也吹柔了懸掛的細繩她悠然自得地擺動支撐她的雪松樹干透過她的頂端直上雲霄見證了她靈魂的存在看上去，她不被任何單一的繩索束縛只被無數愛和思想的絲繩牽動沿著指南針方向，聯系萬物在夏日變換無常的微風中只有受到些微的阻礙時她才意識到一絲的牽伴。
  12. Central field approximation

    有心場近似
  13. This paper, based on the finite element method ( fem ) and utilizing two different means, analyzes the stress and strain field distribution of central through crack tip on a finite flat plate, and calculates the stress intensity factor of the crack tip

    摘要基於有限元分析方法，對有限大平板中存在的中心穿透裂紋，分別用不同的方法分析其裂紋尖端應力、應變場分佈，計算出裂紋尖端的應力強度因子。
  14. 2. the temperature field got from macroscale theory and microscale theory are similar in the microscale theory, two demension heat transfer model is considered, and the temperature difference of the fluid between central axis and nearby the wall is considerably big. 3

    2 、兩種理論模型得到的溫度分佈趨勢基本一致，但微觀尺度理論考慮到流體的二維換熱，通道中心軸線處的流體的溫度與靠近壁面處流體的溫度有較大的溫差。
  15. On the field construction of storage tank, the hoisting structure of electric block, by means of mechanics analysis and computation, can determine the amount which the electric block requires, the size of its side column and central column and its connecting forms, thus eventually reasonably allocating construction tools and decreasing the consumption of assistant materials only when the construction security is guaranteed

    摘要儲罐現場施工中，電動葫蘆提升結構可通過力學分析、計算，確定所需電動葫蘆的數目、提升組合結構中邊柱和中心柱的規格尺寸及其連接形式，達到在保障施工安全的前提下合理配置施工機具、減少輔助材料消耗的目的。
  16. The ideological and political work presses close to reality, to life and to the masses, which is from the facts of the reform, development and stabilization of oil field, and is the effective method to strengthen the cohesion force, and inspiration force and combat effectiveness of the ideological and political work, and serve the two civilized constructions of oil field better, is the specific embodiment of implementing the spirits of the fourth plenum of the 16th cpc central committee, and strengthening the construction of ruling capability of party

    摘要思想政治工作貼近實際、貼近生活、貼近群眾，是從油田改革、發展、穩定的實際出發，增強思想政治工作的凝聚力、感召力和戰鬥力，更好地為油田兩個文明建設服務的有效方法和手段，是貫徹黨的十六屆四中全會精神，加強黨的執政能力建設的具體體現。
  17. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  18. The central part of the technology is the adoption of the early ripe sugarcane varieties aiming at grinding in october. the technological system integrates planting the early ripe sugarcane varieties, adjusting planting period, fertilizing reasonablly, early field management, using ripener and strengthening the management of sugarcane harvesting and transportation

    糖廠10月開榨配套技術的核心是特早甘蔗品種技術，目標是實現10月開榨；技術體系由特早熟品種開發、調整植期、合理施肥、提早管理、噴施化學催熟劑和加強砍運管理等技術集合而成。
  19. During the struggle against right deviation in 1959, the party began to look itself as the main struggle field in practice and in theory, it began to associate different views in the party with the class struggle in the society. the error of mocc went much further. during the time of the tenth concession of the eighth central committee, the theory of " making class struggle as the guiding principle " had taken shape

    但是， 1957年的反右派運動，我們在質和量上都將階級斗爭大大擴大化了，在理論上也出現了失誤，階級斗爭擴大化的錯誤初現端倪； 1959年的反右傾斗爭在實際工作中開始把階級斗爭的主戰場引入黨內，在理論上把黨內不同的認識和主張與階級斗爭聯系起來，階級斗爭擴大化的錯誤進一步發展；八屆十中全會前後， 「以階級斗爭為綱」的思想發展成型，而60年代的社會主義教育運動是階級斗爭擴大化思想指導下的一次廣泛的階級斗爭擴大化實踐，這一實踐反過來有進一步加深了理論上的失誤。
  20. China is because of the imbalance of development in it technology, the specialization day by day because of the division of labor in society at the same time, help of the countless comprehensive service providers in need of specialized network service and information construction of enterprise, make enterprises put down one s own non - central field, absorbed one s own key business

    中國由於在it技術方面發展的不平衡，同時也由於社會分工的日益專業化，無數的企業需要專業的網路服務和信息化建設的綜合服務提供商的幫助，使企業放下自己非核心的領域，專注自己的核心業務。
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