面轉點 的英文怎麼說

中文拼音 [miànzhuǎndiǎn]
面轉點 英文
colla e
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 轉構詞成分。
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. On the base of serious summarizing the experience of more than 20 pilot villages of the all city during the past 7 years, twice villages surveys in large scale in 1999 and 2001 ( including over 200 villages ) and thirteen pilot villages in the project of rural development by technology and education project in beijing in 2002, generalizing experience on how to develop village economy and rural development by technology and education project entirely, extrapolating the operating mechanism, management system and village development pattern in how to rely on technology to train rural elites and boom village economy especially. thereby, representing the conception, goal and operating clue of village economy and rural development by technology and education project for 21st century in beijing in detail. it is the first time to represent four operating thesis of rural development by technology and education project for 21st century in china systematically : system thesis of village productive forces ( inside ) ; regional actinoid thesis in village ( outside ), operating thesis for origin, bank and fluid, and the thesis of biology balancing and limited factors

    在認真總結北京市7年多來全市20餘個科教興村老試和1999年、 2001年兩次大規模村級調查( 200餘村) 、北京市2002年十三個科教興村新的試的基礎上,全總結如何依靠科技、教育在發展村域經濟、開展科教興村等方的經驗教訓,特別是重總結歸納了7年來北京市如何依靠科技、培育鄉土人才、促進村域經濟發展的科教興村的管理體系、運作模式、村級發展模式;在此基礎上,詳細闡述了21世紀北京市科教興村的概念、目標和工作思路;並在國內首次較系統地、深入地闡述了21世紀科教興村的四大運行理論基礎:村域生產力系統理論(對內) 、村域區域經濟發展輻射理論(對外) 、 「源、庫、流」運學說和「生態平衡理論和限制因子學說」 。
  2. Ease down, there is a sharp bend ahead.

    慢一兒,前有個急彎。
  3. This paper mainly discusses about the acceleration response of the artillery that is caused by the plainness causes under traveling condition. and according to the system aspect of the matching between the tractor and artillery which composes the artillery train, it also presents the characteristics of the steering, braking stability and manipulating stability which affects the artillery moving maneuverability

    本文在火炮設計領域首次對火炮牽引列車系統進行動力學分析,重研究了火炮牽引行駛狀態下的路不平度對火炮的加速度響應,並從牽引車與火炮匹配組成火炮列車的系統角度,研究了影響火炮行駛機動性的彎特性、制動穩定性和操縱穩定性。
  4. From the republicans ' viewpoint a spell in opposition could be useful : it would give them a chance to cleanse their augean stables, temper their fealty to the religious right and get rid of the nonsense of biggovernment conservatism

    從共和黨的觀來看,來自反對者的咒罵可以化為有利,給他們一個清理積弊的機會,檢驗他們對宗教權利的忠誠度,擺脫大政府保守主義的影響。
  5. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全分析了稀土永磁無刷直流電動機的結構特、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用子位置傳感器信號間接測量電機速進行電機速閉環穩速控制的策略。
  6. It can not completely replace the status of bill of lading, in the last part, the thesis introduces electronic bill of lading, especially, electronic bill of lading under " cmi rules for electronic bill of lading " and bolero electronic bill of lading

    B 。 1ero欲求解決當可讓的書紙單據化為電子形式時所臨的特殊的法律問題。其關注的焦在於使用電子數據交換的可讓的提單。
  7. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表產生橢圓運動,通過定子和子之間的摩擦力驅動子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方顯示出廣泛的應用前景。
  8. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可化為求解電路電壓的問題:給出了計算平上dirichlet問題的5種方法:證明了迭代法和松馳法都是指數收斂的,並分別給出收斂速度的估計;討論了一般電路上的隨機徘徊,驗證了電路與可逆的遍歷markov鏈是一一對應的;給出了電路電壓的概率解釋:當把1伏電壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x的電壓v _ x表示對應的markov鏈中,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與有效電阻之間的關系:從a出發,在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  9. Those sensitive parameters making system have negative damping and occur self - excited shimmy are horizontal pulling lever rigidity, tire sideslip rigidity, steering gear rigidity and damping, kingpin equivalent damping, kingpin caster angle, tire drag. and wheel center distance, tire side rigidity, vehicle wheel unbalanced mass, tire vertical rigidity, and distance from kingpin center to the vertical central line plane of tire have great influence on shimmy, but they do n ' t make the system have negative damping. and horizontal pulling lever damping, suspension damping and rigidity have very small influence on shimmy

    橫拉桿剛度、輪胎的側偏剛度、向機剛度、向機阻尼、繞主銷當量阻尼、主銷后傾角、輪胎拖距是影響擺振的敏感性參數,適當調節某一參數可引起系統的負阻尼,使系統產生自激擺振;輪距、輪胎側向剛度、車輪上的不平衡質量、輪胎垂向剛度及主銷延長線與地至車輪平的距離對擺振的影響也較大,但不會使系統出現負阻尼;而橫拉桿阻尼、懸架阻尼與懸架剛度對擺振的影響很小。
  10. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截、切和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好
  11. From the point cloud surfaces, multi - layered geometry images are created which can represent the original models accurately very much. the compounded geometry image representation of point cloud surfaces, is also based on the former transform method, where the difference lies : take one of coordinates as the gray value and another two as location respectively, three different geometry images can be created. three gray images are combined into a compounded color image

    雲曲的復合圖象表示方法,首先把雲曲的笛卡爾坐換為球極坐標,分別把球極坐標[ r , , ]中的一個坐標換為象素的灰度值,另外兩個量換為該象素的坐標,這樣就可以得到三幅不同的圖象,把這三幅灰度圖象分別對應到彩色圖象的r , g , b中去,就組合成為一幅復合彩色圖象。
  12. All loading pads shall be capable of pivoting in relation to the direction of the applied force and the pivot point shall be as close as practically possible to the load surface

    所有的坐墊要能夠做到相對于用力方向的繞軸旋以及該旋要和承載盡可能地靠攏。
  13. The 3d model needs three parameters, among them, the distance from the dam and the distance from the starting point of the section can be measured directly, and the depth of the water corresponding to the distance from the starting point of the section can be measured by the sounding device. however, because the reservoir is very deep, the measuring error of the water depth is greater

    而建立其三維模型需要三個參量,其中距壩里程、備斷距可直接測得,而對應于各起距的水深值因丹江口水庫較深,按通常的方法使用回聲儀測深,即以水下二米處的水溫校正回聲儀的速來測深有較大誤差。
  14. He tried to say something, but all at once his face began to work, to pucker ; waving his hand at toll, he turned the other way to the corner of the hut, which looked black with the holy pictures

    他想說什麼,但是,他突然瞇起眼睛,皺起臉他向托爾揮了揮手,然後向房間對向被掛在那裡的神像遮暗的角落。
  15. On the researching of current status of our middling and small industries in jiangsu province, it is analyzed about limitations of the traditional model of business process of middling and small enterprise. nay, kinds of vantage points in creating new meanings for middling and small business management by using electric business are emphasized

    針對江蘇中小型工業企業的發展現狀,結合具體實例,分析了目前中小型企業發展中傳統運行模式的種種缺陷,在探尋利用電子商務創新企業經營方,重分析了江蘇中小型工業企業由傳統經營向電子商務變的各種有利形勢。
  16. The design and realization of the software & hardware communication system, which includes the pci interface circuit, sce - mi protocol and lvds transmission system. the simulation system is the core for whole system, we adopt standard bus interface mode and multiple state machine co - design. additionally, the control instructions for encode & decode state machine are discussed in detail

    軟硬體通信系統包括pci介接電路, sce - mi協議的設計實現和lvds傳輸系統;驗證系統是整個系統設計的核心,採用了多狀態機協同設計和標準總線介模型的設計思想,重闡述了主控指令編碼/解碼狀態機的設計。
  17. The main conclusions of the dissertation are as followed : ( 1 ) the so - called " credit " is a property transaction based upon trust, ensured by contracts, and lasting for a considerable period

    論文的主要觀有: ( 1 )信用是建立在信任基礎之上以契約為保障且有一定時間間隔的產權交易行為,其基本特徵為「價值的單方移」 。
  18. Comprehensive site featuring news, results and analysis, video and audio console for clips and live coverage, event guides and competitor profiles. uk

    為片斷和實況播,事件指南和競爭者側的全展示新聞,結果和分析,錄像和聽覺的控制臺。英國。
  19. Moreover, a concept model for the service market, a detailed analysis on the service function on telecom products market and its economic and social benefit have been designed and made in this paper. furthermore, it formulates the developing strategies for the telecom service market in consideration of many aspects such as the developing phase and frame of the service market, service model, market strategy, combination of service and market and future developing direction, etc. the paper also analyzes the example of service system of foreign telecom suppliers. the suppliers should provide low - cost and high - value service for telecom operators, and help the operators to strengthen their core competition ability for the enterprises, at the same time, the suppliers will transfer their service model from present open model to a new value added model gradually

    本文從電信產品服務的現狀出發,深入研究了其存在的問題和採取的相關對策,設計服務市場的概念模型,詳細分析了服務對電信產品市場的作用及其所產生的經濟、社會效益,並從服務市場的開發階段、電信業的服務市場架構、服務模式、供應商的服務市場戰略、服務與市場融合及服務市場未來發展方向等方闡述了電信服務市場的開發策略,並進行了相關國外電信供應商的服務體系實例分析,說明供應商應為運營客戶提供低成本、高增值的服務,協助其提升企業核心競爭力,同時供應商的服務模式也將從現有的粗放型逐步換成有償增值服務的新模式,通過該新模式運作力求客戶滿意與公司效益的平衡,在保證客戶滿意的原則下,既增長客戶所需求價值,又能同時增強公司的核心競爭力,力求實現客戶滿意和公司滿意的雙贏目標。
  20. It shows the advantages of xml as the approach of data exchange. and, the conversion technology of wap pages will decrease the development and maintenance costs. through the analysis of " siyuan " homepage and the wireless site of yangzi evening paper, it can be seen that the conversion technology of wap pages is feasible and valuable

    在實現這些目標的過程中,比較了html 、 xml和wml三種網路語言之間的異同,突出了xml進行數據交換的優勢,使得資源共享程度顯著增強;同時,利用wap頁換技術降低了wap站的建設難度、減少了維護投入;另外,以河海大學「思源」網、揚子晚報無線版為實例進行分析,表明wap頁換技術具有可行性和實用價值。
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